annotate templates/lib/d3.v3.js @ 0:cce6989ed423

new NIST wrapper demo tools
author pieter.lukasse@wur.nl
date Thu, 22 Jan 2015 16:14:57 +0100
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1 !function() {
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2 var d3 = {
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3 version: "3.5.3"
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4 };
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5 if (!Date.now) Date.now = function() {
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6 return +new Date();
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7 };
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8 var d3_arraySlice = [].slice, d3_array = function(list) {
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9 return d3_arraySlice.call(list);
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10 };
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11 var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window;
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12 try {
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13 d3_array(d3_documentElement.childNodes)[0].nodeType;
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14 } catch (e) {
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15 d3_array = function(list) {
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16 var i = list.length, array = new Array(i);
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17 while (i--) array[i] = list[i];
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18 return array;
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19 };
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20 }
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21 try {
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22 d3_document.createElement("div").style.setProperty("opacity", 0, "");
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23 } catch (error) {
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24 var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
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25 d3_element_prototype.setAttribute = function(name, value) {
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26 d3_element_setAttribute.call(this, name, value + "");
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27 };
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28 d3_element_prototype.setAttributeNS = function(space, local, value) {
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29 d3_element_setAttributeNS.call(this, space, local, value + "");
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30 };
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31 d3_style_prototype.setProperty = function(name, value, priority) {
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32 d3_style_setProperty.call(this, name, value + "", priority);
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33 };
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34 }
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35 d3.ascending = d3_ascending;
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36 function d3_ascending(a, b) {
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37 return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
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38 }
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39 d3.descending = function(a, b) {
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40 return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
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41 };
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42 d3.min = function(array, f) {
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43 var i = -1, n = array.length, a, b;
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44 if (arguments.length === 1) {
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45 while (++i < n) if ((b = array[i]) != null && b >= b) {
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46 a = b;
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47 break;
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48 }
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49 while (++i < n) if ((b = array[i]) != null && a > b) a = b;
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50 } else {
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51 while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
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52 a = b;
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53 break;
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54 }
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55 while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
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56 }
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57 return a;
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58 };
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59 d3.max = function(array, f) {
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60 var i = -1, n = array.length, a, b;
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61 if (arguments.length === 1) {
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62 while (++i < n) if ((b = array[i]) != null && b >= b) {
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63 a = b;
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64 break;
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65 }
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66 while (++i < n) if ((b = array[i]) != null && b > a) a = b;
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67 } else {
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68 while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
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69 a = b;
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70 break;
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71 }
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72 while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
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73 }
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74 return a;
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75 };
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76 d3.extent = function(array, f) {
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77 var i = -1, n = array.length, a, b, c;
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78 if (arguments.length === 1) {
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79 while (++i < n) if ((b = array[i]) != null && b >= b) {
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80 a = c = b;
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81 break;
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82 }
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83 while (++i < n) if ((b = array[i]) != null) {
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84 if (a > b) a = b;
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85 if (c < b) c = b;
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86 }
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87 } else {
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88 while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
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89 a = c = b;
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90 break;
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91 }
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92 while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
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93 if (a > b) a = b;
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94 if (c < b) c = b;
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95 }
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96 }
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97 return [ a, c ];
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98 };
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99 function d3_number(x) {
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100 return x === null ? NaN : +x;
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101 }
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102 function d3_numeric(x) {
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103 return !isNaN(x);
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104 }
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105 d3.sum = function(array, f) {
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106 var s = 0, n = array.length, a, i = -1;
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107 if (arguments.length === 1) {
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108 while (++i < n) if (d3_numeric(a = +array[i])) s += a;
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109 } else {
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110 while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a;
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111 }
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112 return s;
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113 };
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114 d3.mean = function(array, f) {
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115 var s = 0, n = array.length, a, i = -1, j = n;
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116 if (arguments.length === 1) {
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117 while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j;
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118 } else {
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119 while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j;
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120 }
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121 if (j) return s / j;
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122 };
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123 d3.quantile = function(values, p) {
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124 var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
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125 return e ? v + e * (values[h] - v) : v;
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126 };
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127 d3.median = function(array, f) {
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128 var numbers = [], n = array.length, a, i = -1;
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129 if (arguments.length === 1) {
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130 while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a);
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131 } else {
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132 while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a);
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133 }
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134 if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5);
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135 };
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136 d3.variance = function(array, f) {
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137 var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0;
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138 if (arguments.length === 1) {
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139 while (++i < n) {
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140 if (d3_numeric(a = d3_number(array[i]))) {
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141 d = a - m;
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142 m += d / ++j;
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143 s += d * (a - m);
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144 }
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145 }
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146 } else {
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147 while (++i < n) {
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148 if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) {
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149 d = a - m;
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150 m += d / ++j;
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151 s += d * (a - m);
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152 }
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153 }
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154 }
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155 if (j > 1) return s / (j - 1);
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156 };
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157 d3.deviation = function() {
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158 var v = d3.variance.apply(this, arguments);
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159 return v ? Math.sqrt(v) : v;
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160 };
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161 function d3_bisector(compare) {
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162 return {
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163 left: function(a, x, lo, hi) {
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164 if (arguments.length < 3) lo = 0;
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165 if (arguments.length < 4) hi = a.length;
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166 while (lo < hi) {
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167 var mid = lo + hi >>> 1;
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168 if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid;
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169 }
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170 return lo;
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171 },
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172 right: function(a, x, lo, hi) {
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173 if (arguments.length < 3) lo = 0;
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174 if (arguments.length < 4) hi = a.length;
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175 while (lo < hi) {
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176 var mid = lo + hi >>> 1;
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177 if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1;
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178 }
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179 return lo;
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180 }
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181 };
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182 }
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183 var d3_bisect = d3_bisector(d3_ascending);
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184 d3.bisectLeft = d3_bisect.left;
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185 d3.bisect = d3.bisectRight = d3_bisect.right;
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186 d3.bisector = function(f) {
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187 return d3_bisector(f.length === 1 ? function(d, x) {
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188 return d3_ascending(f(d), x);
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189 } : f);
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190 };
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191 d3.shuffle = function(array, i0, i1) {
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192 if ((m = arguments.length) < 3) {
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193 i1 = array.length;
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194 if (m < 2) i0 = 0;
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195 }
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196 var m = i1 - i0, t, i;
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197 while (m) {
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198 i = Math.random() * m-- | 0;
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199 t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t;
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200 }
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201 return array;
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202 };
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203 d3.permute = function(array, indexes) {
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204 var i = indexes.length, permutes = new Array(i);
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205 while (i--) permutes[i] = array[indexes[i]];
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206 return permutes;
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207 };
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208 d3.pairs = function(array) {
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209 var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n);
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210 while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ];
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211 return pairs;
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212 };
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213 d3.zip = function() {
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214 if (!(n = arguments.length)) return [];
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215 for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
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216 for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
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217 zip[j] = arguments[j][i];
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218 }
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219 }
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220 return zips;
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221 };
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222 function d3_zipLength(d) {
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223 return d.length;
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224 }
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225 d3.transpose = function(matrix) {
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226 return d3.zip.apply(d3, matrix);
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227 };
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228 d3.keys = function(map) {
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229 var keys = [];
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230 for (var key in map) keys.push(key);
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231 return keys;
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232 };
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233 d3.values = function(map) {
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234 var values = [];
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235 for (var key in map) values.push(map[key]);
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236 return values;
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237 };
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238 d3.entries = function(map) {
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239 var entries = [];
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240 for (var key in map) entries.push({
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241 key: key,
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242 value: map[key]
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243 });
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244 return entries;
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245 };
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246 d3.merge = function(arrays) {
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247 var n = arrays.length, m, i = -1, j = 0, merged, array;
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248 while (++i < n) j += arrays[i].length;
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249 merged = new Array(j);
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250 while (--n >= 0) {
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251 array = arrays[n];
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252 m = array.length;
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253 while (--m >= 0) {
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254 merged[--j] = array[m];
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255 }
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256 }
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257 return merged;
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258 };
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259 var abs = Math.abs;
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260 d3.range = function(start, stop, step) {
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261 if (arguments.length < 3) {
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262 step = 1;
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263 if (arguments.length < 2) {
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264 stop = start;
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265 start = 0;
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266 }
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267 }
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268 if ((stop - start) / step === Infinity) throw new Error("infinite range");
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269 var range = [], k = d3_range_integerScale(abs(step)), i = -1, j;
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270 start *= k, stop *= k, step *= k;
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271 if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
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272 return range;
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273 };
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274 function d3_range_integerScale(x) {
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275 var k = 1;
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276 while (x * k % 1) k *= 10;
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277 return k;
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278 }
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279 function d3_class(ctor, properties) {
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280 for (var key in properties) {
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281 Object.defineProperty(ctor.prototype, key, {
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282 value: properties[key],
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283 enumerable: false
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284 });
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285 }
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286 }
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287 d3.map = function(object, f) {
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288 var map = new d3_Map();
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289 if (object instanceof d3_Map) {
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290 object.forEach(function(key, value) {
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291 map.set(key, value);
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292 });
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293 } else if (Array.isArray(object)) {
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294 var i = -1, n = object.length, o;
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295 if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o);
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296 } else {
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297 for (var key in object) map.set(key, object[key]);
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298 }
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299 return map;
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300 };
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301 function d3_Map() {
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302 this._ = Object.create(null);
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303 }
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304 var d3_map_proto = "__proto__", d3_map_zero = "\x00";
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305 d3_class(d3_Map, {
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306 has: d3_map_has,
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307 get: function(key) {
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308 return this._[d3_map_escape(key)];
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309 },
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310 set: function(key, value) {
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311 return this._[d3_map_escape(key)] = value;
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312 },
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313 remove: d3_map_remove,
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314 keys: d3_map_keys,
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315 values: function() {
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316 var values = [];
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317 for (var key in this._) values.push(this._[key]);
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318 return values;
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319 },
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320 entries: function() {
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321 var entries = [];
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322 for (var key in this._) entries.push({
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323 key: d3_map_unescape(key),
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324 value: this._[key]
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325 });
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326 return entries;
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327 },
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328 size: d3_map_size,
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329 empty: d3_map_empty,
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330 forEach: function(f) {
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331 for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]);
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332 }
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333 });
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334 function d3_map_escape(key) {
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335 return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key;
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336 }
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337 function d3_map_unescape(key) {
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338 return (key += "")[0] === d3_map_zero ? key.slice(1) : key;
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339 }
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340 function d3_map_has(key) {
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341 return d3_map_escape(key) in this._;
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342 }
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343 function d3_map_remove(key) {
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344 return (key = d3_map_escape(key)) in this._ && delete this._[key];
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345 }
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346 function d3_map_keys() {
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347 var keys = [];
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348 for (var key in this._) keys.push(d3_map_unescape(key));
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349 return keys;
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350 }
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351 function d3_map_size() {
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352 var size = 0;
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353 for (var key in this._) ++size;
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354 return size;
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355 }
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356 function d3_map_empty() {
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357 for (var key in this._) return false;
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358 return true;
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359 }
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360 d3.nest = function() {
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361 var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
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362 function map(mapType, array, depth) {
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363 if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
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364 var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;
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365 while (++i < n) {
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366 if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
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367 values.push(object);
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368 } else {
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369 valuesByKey.set(keyValue, [ object ]);
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370 }
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371 }
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372 if (mapType) {
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373 object = mapType();
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374 setter = function(keyValue, values) {
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375 object.set(keyValue, map(mapType, values, depth));
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376 };
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377 } else {
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378 object = {};
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379 setter = function(keyValue, values) {
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380 object[keyValue] = map(mapType, values, depth);
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381 };
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382 }
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383 valuesByKey.forEach(setter);
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384 return object;
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385 }
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386 function entries(map, depth) {
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387 if (depth >= keys.length) return map;
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388 var array = [], sortKey = sortKeys[depth++];
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389 map.forEach(function(key, keyMap) {
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390 array.push({
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391 key: key,
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392 values: entries(keyMap, depth)
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393 });
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394 });
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395 return sortKey ? array.sort(function(a, b) {
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396 return sortKey(a.key, b.key);
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397 }) : array;
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398 }
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399 nest.map = function(array, mapType) {
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400 return map(mapType, array, 0);
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401 };
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402 nest.entries = function(array) {
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403 return entries(map(d3.map, array, 0), 0);
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404 };
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405 nest.key = function(d) {
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406 keys.push(d);
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407 return nest;
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408 };
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409 nest.sortKeys = function(order) {
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410 sortKeys[keys.length - 1] = order;
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411 return nest;
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412 };
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413 nest.sortValues = function(order) {
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414 sortValues = order;
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415 return nest;
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416 };
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417 nest.rollup = function(f) {
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418 rollup = f;
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419 return nest;
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420 };
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421 return nest;
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422 };
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423 d3.set = function(array) {
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424 var set = new d3_Set();
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425 if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]);
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426 return set;
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427 };
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428 function d3_Set() {
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429 this._ = Object.create(null);
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430 }
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431 d3_class(d3_Set, {
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432 has: d3_map_has,
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433 add: function(key) {
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434 this._[d3_map_escape(key += "")] = true;
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435 return key;
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436 },
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437 remove: d3_map_remove,
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438 values: d3_map_keys,
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439 size: d3_map_size,
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440 empty: d3_map_empty,
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441 forEach: function(f) {
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442 for (var key in this._) f.call(this, d3_map_unescape(key));
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443 }
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444 });
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445 d3.behavior = {};
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446 d3.rebind = function(target, source) {
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447 var i = 1, n = arguments.length, method;
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448 while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
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449 return target;
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450 };
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451 function d3_rebind(target, source, method) {
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452 return function() {
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453 var value = method.apply(source, arguments);
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454 return value === source ? target : value;
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455 };
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456 }
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457 function d3_vendorSymbol(object, name) {
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458 if (name in object) return name;
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459 name = name.charAt(0).toUpperCase() + name.slice(1);
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460 for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) {
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461 var prefixName = d3_vendorPrefixes[i] + name;
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462 if (prefixName in object) return prefixName;
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463 }
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464 }
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465 var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ];
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466 function d3_noop() {}
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467 d3.dispatch = function() {
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468 var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
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469 while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
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470 return dispatch;
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471 };
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472 function d3_dispatch() {}
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473 d3_dispatch.prototype.on = function(type, listener) {
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474 var i = type.indexOf("."), name = "";
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475 if (i >= 0) {
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476 name = type.slice(i + 1);
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477 type = type.slice(0, i);
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478 }
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479 if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
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480 if (arguments.length === 2) {
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481 if (listener == null) for (type in this) {
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482 if (this.hasOwnProperty(type)) this[type].on(name, null);
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483 }
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484 return this;
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485 }
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486 };
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487 function d3_dispatch_event(dispatch) {
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488 var listeners = [], listenerByName = new d3_Map();
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489 function event() {
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490 var z = listeners, i = -1, n = z.length, l;
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491 while (++i < n) if (l = z[i].on) l.apply(this, arguments);
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492 return dispatch;
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493 }
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494 event.on = function(name, listener) {
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495 var l = listenerByName.get(name), i;
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496 if (arguments.length < 2) return l && l.on;
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497 if (l) {
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498 l.on = null;
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499 listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
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500 listenerByName.remove(name);
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501 }
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502 if (listener) listeners.push(listenerByName.set(name, {
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503 on: listener
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parents:
diff changeset
504 }));
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parents:
diff changeset
505 return dispatch;
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parents:
diff changeset
506 };
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parents:
diff changeset
507 return event;
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parents:
diff changeset
508 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
509 d3.event = null;
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parents:
diff changeset
510 function d3_eventPreventDefault() {
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parents:
diff changeset
511 d3.event.preventDefault();
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parents:
diff changeset
512 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
513 function d3_eventSource() {
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parents:
diff changeset
514 var e = d3.event, s;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
515 while (s = e.sourceEvent) e = s;
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parents:
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516 return e;
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517 }
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518 function d3_eventDispatch(target) {
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parents:
diff changeset
519 var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
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parents:
diff changeset
520 while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
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parents:
diff changeset
521 dispatch.of = function(thiz, argumentz) {
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parents:
diff changeset
522 return function(e1) {
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parents:
diff changeset
523 try {
cce6989ed423 new NIST wrapper demo tools
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parents:
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524 var e0 = e1.sourceEvent = d3.event;
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parents:
diff changeset
525 e1.target = target;
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parents:
diff changeset
526 d3.event = e1;
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parents:
diff changeset
527 dispatch[e1.type].apply(thiz, argumentz);
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parents:
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528 } finally {
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parents:
diff changeset
529 d3.event = e0;
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530 }
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parents:
diff changeset
531 };
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parents:
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532 };
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parents:
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533 return dispatch;
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parents:
diff changeset
534 }
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parents:
diff changeset
535 d3.requote = function(s) {
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parents:
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536 return s.replace(d3_requote_re, "\\$&");
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
537 };
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538 var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
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parents:
diff changeset
539 var d3_subclass = {}.__proto__ ? function(object, prototype) {
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parents:
diff changeset
540 object.__proto__ = prototype;
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parents:
diff changeset
541 } : function(object, prototype) {
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542 for (var property in prototype) object[property] = prototype[property];
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543 };
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diff changeset
544 function d3_selection(groups) {
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parents:
diff changeset
545 d3_subclass(groups, d3_selectionPrototype);
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546 return groups;
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parents:
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547 }
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548 var d3_select = function(s, n) {
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parents:
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549 return n.querySelector(s);
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parents:
diff changeset
550 }, d3_selectAll = function(s, n) {
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parents:
diff changeset
551 return n.querySelectorAll(s);
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parents:
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552 }, d3_selectMatcher = d3_documentElement.matches || d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) {
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553 return d3_selectMatcher.call(n, s);
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554 };
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parents:
diff changeset
555 if (typeof Sizzle === "function") {
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parents:
diff changeset
556 d3_select = function(s, n) {
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parents:
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557 return Sizzle(s, n)[0] || null;
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558 };
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559 d3_selectAll = Sizzle;
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parents:
diff changeset
560 d3_selectMatches = Sizzle.matchesSelector;
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parents:
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561 }
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parents:
diff changeset
562 d3.selection = function() {
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563 return d3_selectionRoot;
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parents:
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564 };
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diff changeset
565 var d3_selectionPrototype = d3.selection.prototype = [];
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parents:
diff changeset
566 d3_selectionPrototype.select = function(selector) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
567 var subgroups = [], subgroup, subnode, group, node;
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diff changeset
568 selector = d3_selection_selector(selector);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
569 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
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diff changeset
570 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
571 subgroup.parentNode = (group = this[j]).parentNode;
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parents:
diff changeset
572 for (var i = -1, n = group.length; ++i < n; ) {
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parents:
diff changeset
573 if (node = group[i]) {
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parents:
diff changeset
574 subgroup.push(subnode = selector.call(node, node.__data__, i, j));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
575 if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
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parents:
diff changeset
576 } else {
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parents:
diff changeset
577 subgroup.push(null);
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parents:
diff changeset
578 }
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parents:
diff changeset
579 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
580 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
581 return d3_selection(subgroups);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
582 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
583 function d3_selection_selector(selector) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
584 return typeof selector === "function" ? selector : function() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
585 return d3_select(selector, this);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
586 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
587 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
588 d3_selectionPrototype.selectAll = function(selector) {
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parents:
diff changeset
589 var subgroups = [], subgroup, node;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
590 selector = d3_selection_selectorAll(selector);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
591 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
592 for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
593 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
594 subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
595 subgroup.parentNode = node;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
596 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
597 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
598 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
599 return d3_selection(subgroups);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
600 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
601 function d3_selection_selectorAll(selector) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
602 return typeof selector === "function" ? selector : function() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
603 return d3_selectAll(selector, this);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
604 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
605 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
606 var d3_nsPrefix = {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
607 svg: "http://www.w3.org/2000/svg",
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
608 xhtml: "http://www.w3.org/1999/xhtml",
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
609 xlink: "http://www.w3.org/1999/xlink",
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
610 xml: "http://www.w3.org/XML/1998/namespace",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
611 xmlns: "http://www.w3.org/2000/xmlns/"
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
612 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
613 d3.ns = {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
614 prefix: d3_nsPrefix,
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
615 qualify: function(name) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
616 var i = name.indexOf(":"), prefix = name;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
617 if (i >= 0) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
618 prefix = name.slice(0, i);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
619 name = name.slice(i + 1);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
620 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
621 return d3_nsPrefix.hasOwnProperty(prefix) ? {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
622 space: d3_nsPrefix[prefix],
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
623 local: name
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
624 } : name;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
625 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
626 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
627 d3_selectionPrototype.attr = function(name, value) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
628 if (arguments.length < 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
629 if (typeof name === "string") {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
630 var node = this.node();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
631 name = d3.ns.qualify(name);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
632 return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
633 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
634 for (value in name) this.each(d3_selection_attr(value, name[value]));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
635 return this;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
636 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
637 return this.each(d3_selection_attr(name, value));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
638 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
639 function d3_selection_attr(name, value) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
640 name = d3.ns.qualify(name);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
641 function attrNull() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
642 this.removeAttribute(name);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
643 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
644 function attrNullNS() {
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parents:
diff changeset
645 this.removeAttributeNS(name.space, name.local);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
646 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
647 function attrConstant() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
648 this.setAttribute(name, value);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
649 }
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parents:
diff changeset
650 function attrConstantNS() {
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parents:
diff changeset
651 this.setAttributeNS(name.space, name.local, value);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
652 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
653 function attrFunction() {
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parents:
diff changeset
654 var x = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
655 if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
656 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
657 function attrFunctionNS() {
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parents:
diff changeset
658 var x = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
659 if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
660 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
661 return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
662 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
663 function d3_collapse(s) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
664 return s.trim().replace(/\s+/g, " ");
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
665 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
666 d3_selectionPrototype.classed = function(name, value) {
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parents:
diff changeset
667 if (arguments.length < 2) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
668 if (typeof name === "string") {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
669 var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
670 if (value = node.classList) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
671 while (++i < n) if (!value.contains(name[i])) return false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
672 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
673 value = node.getAttribute("class");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
674 while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
675 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
676 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
677 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
678 for (value in name) this.each(d3_selection_classed(value, name[value]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
679 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
680 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
681 return this.each(d3_selection_classed(name, value));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
682 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
683 function d3_selection_classedRe(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
684 return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
685 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
686 function d3_selection_classes(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
687 return (name + "").trim().split(/^|\s+/);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
688 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
689 function d3_selection_classed(name, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
690 name = d3_selection_classes(name).map(d3_selection_classedName);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
691 var n = name.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
692 function classedConstant() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
693 var i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
694 while (++i < n) name[i](this, value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
695 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
696 function classedFunction() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
697 var i = -1, x = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
698 while (++i < n) name[i](this, x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
699 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
700 return typeof value === "function" ? classedFunction : classedConstant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
701 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
702 function d3_selection_classedName(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
703 var re = d3_selection_classedRe(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
704 return function(node, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
705 if (c = node.classList) return value ? c.add(name) : c.remove(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
706 var c = node.getAttribute("class") || "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
707 if (value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
708 re.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
709 if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
710 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
711 node.setAttribute("class", d3_collapse(c.replace(re, " ")));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
712 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
713 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
714 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
715 d3_selectionPrototype.style = function(name, value, priority) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
716 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
717 if (n < 3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
718 if (typeof name !== "string") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
719 if (n < 2) value = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
720 for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
721 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
722 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
723 if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
724 priority = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
725 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
726 return this.each(d3_selection_style(name, value, priority));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
727 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
728 function d3_selection_style(name, value, priority) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
729 function styleNull() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
730 this.style.removeProperty(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
731 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
732 function styleConstant() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
733 this.style.setProperty(name, value, priority);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
734 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
735 function styleFunction() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
736 var x = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
737 if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
738 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
739 return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
740 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
741 d3_selectionPrototype.property = function(name, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
742 if (arguments.length < 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
743 if (typeof name === "string") return this.node()[name];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
744 for (value in name) this.each(d3_selection_property(value, name[value]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
745 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
746 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
747 return this.each(d3_selection_property(name, value));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
748 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
749 function d3_selection_property(name, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
750 function propertyNull() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
751 delete this[name];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
752 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
753 function propertyConstant() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
754 this[name] = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
755 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
756 function propertyFunction() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
757 var x = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
758 if (x == null) delete this[name]; else this[name] = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
759 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
760 return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
761 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
762 d3_selectionPrototype.text = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
763 return arguments.length ? this.each(typeof value === "function" ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
764 var v = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
765 this.textContent = v == null ? "" : v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
766 } : value == null ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
767 this.textContent = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
768 } : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
769 this.textContent = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
770 }) : this.node().textContent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
771 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
772 d3_selectionPrototype.html = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
773 return arguments.length ? this.each(typeof value === "function" ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
774 var v = value.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
775 this.innerHTML = v == null ? "" : v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
776 } : value == null ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
777 this.innerHTML = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
778 } : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
779 this.innerHTML = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
780 }) : this.node().innerHTML;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
781 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
782 d3_selectionPrototype.append = function(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
783 name = d3_selection_creator(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
784 return this.select(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
785 return this.appendChild(name.apply(this, arguments));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
786 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
787 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
788 function d3_selection_creator(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
789 return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
790 return this.ownerDocument.createElementNS(name.space, name.local);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
791 } : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
792 return this.ownerDocument.createElementNS(this.namespaceURI, name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
793 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
794 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
795 d3_selectionPrototype.insert = function(name, before) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
796 name = d3_selection_creator(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
797 before = d3_selection_selector(before);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
798 return this.select(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
799 return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
800 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
801 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
802 d3_selectionPrototype.remove = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
803 return this.each(d3_selectionRemove);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
804 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
805 function d3_selectionRemove() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
806 var parent = this.parentNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
807 if (parent) parent.removeChild(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
808 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
809 d3_selectionPrototype.data = function(value, key) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
810 var i = -1, n = this.length, group, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
811 if (!arguments.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
812 value = new Array(n = (group = this[0]).length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
813 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
814 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
815 value[i] = node.__data__;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
816 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
817 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
818 return value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
819 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
820 function bind(group, groupData) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
821 var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
822 if (key) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
823 var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
824 for (i = -1; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
825 if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
826 exitNodes[i] = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
827 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
828 nodeByKeyValue.set(keyValue, node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
829 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
830 keyValues[i] = keyValue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
831 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
832 for (i = -1; ++i < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
833 if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
834 enterNodes[i] = d3_selection_dataNode(nodeData);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
835 } else if (node !== true) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
836 updateNodes[i] = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
837 node.__data__ = nodeData;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
838 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
839 nodeByKeyValue.set(keyValue, true);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
840 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
841 for (i = -1; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
842 if (nodeByKeyValue.get(keyValues[i]) !== true) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
843 exitNodes[i] = group[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
844 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
845 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
846 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
847 for (i = -1; ++i < n0; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
848 node = group[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
849 nodeData = groupData[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
850 if (node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
851 node.__data__ = nodeData;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
852 updateNodes[i] = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
853 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
854 enterNodes[i] = d3_selection_dataNode(nodeData);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
855 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
856 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
857 for (;i < m; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
858 enterNodes[i] = d3_selection_dataNode(groupData[i]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
859 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
860 for (;i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
861 exitNodes[i] = group[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
862 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
863 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
864 enterNodes.update = updateNodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
865 enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
866 enter.push(enterNodes);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
867 update.push(updateNodes);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
868 exit.push(exitNodes);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
869 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
870 var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
871 if (typeof value === "function") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
872 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
873 bind(group = this[i], value.call(group, group.parentNode.__data__, i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
874 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
875 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
876 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
877 bind(group = this[i], value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
878 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
879 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
880 update.enter = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
881 return enter;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
882 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
883 update.exit = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
884 return exit;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
885 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
886 return update;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
887 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
888 function d3_selection_dataNode(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
889 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
890 __data__: data
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
891 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
892 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
893 d3_selectionPrototype.datum = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
894 return arguments.length ? this.property("__data__", value) : this.property("__data__");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
895 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
896 d3_selectionPrototype.filter = function(filter) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
897 var subgroups = [], subgroup, group, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
898 if (typeof filter !== "function") filter = d3_selection_filter(filter);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
899 for (var j = 0, m = this.length; j < m; j++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
900 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
901 subgroup.parentNode = (group = this[j]).parentNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
902 for (var i = 0, n = group.length; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
903 if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
904 subgroup.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
905 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
906 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
907 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
908 return d3_selection(subgroups);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
909 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
910 function d3_selection_filter(selector) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
911 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
912 return d3_selectMatches(this, selector);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
913 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
914 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
915 d3_selectionPrototype.order = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
916 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
917 for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
918 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
919 if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
920 next = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
921 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
922 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
923 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
924 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
925 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
926 d3_selectionPrototype.sort = function(comparator) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
927 comparator = d3_selection_sortComparator.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
928 for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
929 return this.order();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
930 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
931 function d3_selection_sortComparator(comparator) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
932 if (!arguments.length) comparator = d3_ascending;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
933 return function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
934 return a && b ? comparator(a.__data__, b.__data__) : !a - !b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
935 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
936 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
937 d3_selectionPrototype.each = function(callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
938 return d3_selection_each(this, function(node, i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
939 callback.call(node, node.__data__, i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
940 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
941 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
942 function d3_selection_each(groups, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
943 for (var j = 0, m = groups.length; j < m; j++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
944 for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
945 if (node = group[i]) callback(node, i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
946 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
947 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
948 return groups;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
949 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
950 d3_selectionPrototype.call = function(callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
951 var args = d3_array(arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
952 callback.apply(args[0] = this, args);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
953 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
954 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
955 d3_selectionPrototype.empty = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
956 return !this.node();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
957 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
958 d3_selectionPrototype.node = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
959 for (var j = 0, m = this.length; j < m; j++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
960 for (var group = this[j], i = 0, n = group.length; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
961 var node = group[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
962 if (node) return node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
963 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
964 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
965 return null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
966 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
967 d3_selectionPrototype.size = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
968 var n = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
969 d3_selection_each(this, function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
970 ++n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
971 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
972 return n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
973 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
974 function d3_selection_enter(selection) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
975 d3_subclass(selection, d3_selection_enterPrototype);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
976 return selection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
977 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
978 var d3_selection_enterPrototype = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
979 d3.selection.enter = d3_selection_enter;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
980 d3.selection.enter.prototype = d3_selection_enterPrototype;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
981 d3_selection_enterPrototype.append = d3_selectionPrototype.append;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
982 d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
983 d3_selection_enterPrototype.node = d3_selectionPrototype.node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
984 d3_selection_enterPrototype.call = d3_selectionPrototype.call;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
985 d3_selection_enterPrototype.size = d3_selectionPrototype.size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
986 d3_selection_enterPrototype.select = function(selector) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
987 var subgroups = [], subgroup, subnode, upgroup, group, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
988 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
989 upgroup = (group = this[j]).update;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
990 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
991 subgroup.parentNode = group.parentNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
992 for (var i = -1, n = group.length; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
993 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
994 subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
995 subnode.__data__ = node.__data__;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
996 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
997 subgroup.push(null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
998 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
999 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1000 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1001 return d3_selection(subgroups);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1002 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1003 d3_selection_enterPrototype.insert = function(name, before) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1004 if (arguments.length < 2) before = d3_selection_enterInsertBefore(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1005 return d3_selectionPrototype.insert.call(this, name, before);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1006 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1007 function d3_selection_enterInsertBefore(enter) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1008 var i0, j0;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1009 return function(d, i, j) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1010 var group = enter[j].update, n = group.length, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1011 if (j != j0) j0 = j, i0 = 0;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1012 if (i >= i0) i0 = i + 1;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1013 while (!(node = group[i0]) && ++i0 < n) ;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1014 return node;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1015 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1016 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1017 d3.select = function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1018 var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1019 group.parentNode = d3_documentElement;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1020 return d3_selection([ group ]);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1021 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1022 d3.selectAll = function(nodes) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1023 var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1024 group.parentNode = d3_documentElement;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1025 return d3_selection([ group ]);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1026 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1027 var d3_selectionRoot = d3.select(d3_documentElement);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1028 d3_selectionPrototype.on = function(type, listener, capture) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1029 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1030 if (n < 3) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1031 if (typeof type !== "string") {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1032 if (n < 2) listener = false;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1033 for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
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parents:
diff changeset
1034 return this;
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parents:
diff changeset
1035 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1036 if (n < 2) return (n = this.node()["__on" + type]) && n._;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1037 capture = false;
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parents:
diff changeset
1038 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1039 return this.each(d3_selection_on(type, listener, capture));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1040 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1041 function d3_selection_on(type, listener, capture) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1042 var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1043 if (i > 0) type = type.slice(0, i);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1044 var filter = d3_selection_onFilters.get(type);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1045 if (filter) type = filter, wrap = d3_selection_onFilter;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1046 function onRemove() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1047 var l = this[name];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1048 if (l) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1049 this.removeEventListener(type, l, l.$);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1050 delete this[name];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1051 }
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parents:
diff changeset
1052 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1053 function onAdd() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1054 var l = wrap(listener, d3_array(arguments));
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1055 onRemove.call(this);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1056 this.addEventListener(type, this[name] = l, l.$ = capture);
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parents:
diff changeset
1057 l._ = listener;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1058 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1059 function removeAll() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1060 var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1061 for (var name in this) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1062 if (match = name.match(re)) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1063 var l = this[name];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1064 this.removeEventListener(match[1], l, l.$);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1065 delete this[name];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1066 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1067 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1068 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1069 return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1070 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1071 var d3_selection_onFilters = d3.map({
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1072 mouseenter: "mouseover",
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1073 mouseleave: "mouseout"
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1074 });
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1075 d3_selection_onFilters.forEach(function(k) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1076 if ("on" + k in d3_document) d3_selection_onFilters.remove(k);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1077 });
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1078 function d3_selection_onListener(listener, argumentz) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1079 return function(e) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1080 var o = d3.event;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1081 d3.event = e;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1082 argumentz[0] = this.__data__;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1083 try {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1084 listener.apply(this, argumentz);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1085 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1086 d3.event = o;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1087 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1088 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1089 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1090 function d3_selection_onFilter(listener, argumentz) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1091 var l = d3_selection_onListener(listener, argumentz);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1092 return function(e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1093 var target = this, related = e.relatedTarget;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1094 if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1095 l.call(target, e);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1096 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1097 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1098 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1099 var d3_event_dragSelect = "onselectstart" in d3_document ? null : d3_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1100 function d3_event_dragSuppress() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1101 var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1102 if (d3_event_dragSelect) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1103 var style = d3_documentElement.style, select = style[d3_event_dragSelect];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1104 style[d3_event_dragSelect] = "none";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1105 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1106 return function(suppressClick) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1107 w.on(name, null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1108 if (d3_event_dragSelect) style[d3_event_dragSelect] = select;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1109 if (suppressClick) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1110 var off = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1111 w.on(click, null);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1112 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1113 w.on(click, function() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1114 d3_eventPreventDefault();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1115 off();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1116 }, true);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1117 setTimeout(off, 0);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1118 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1119 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1120 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1121 d3.mouse = function(container) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1122 return d3_mousePoint(container, d3_eventSource());
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1123 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1124 var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1125 function d3_mousePoint(container, e) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1126 if (e.changedTouches) e = e.changedTouches[0];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1127 var svg = container.ownerSVGElement || container;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1128 if (svg.createSVGPoint) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1129 var point = svg.createSVGPoint();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1130 if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1131 svg = d3.select("body").append("svg").style({
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1132 position: "absolute",
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1133 top: 0,
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1134 left: 0,
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1135 margin: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1136 padding: 0,
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1137 border: "none"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1138 }, "important");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1139 var ctm = svg[0][0].getScreenCTM();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1140 d3_mouse_bug44083 = !(ctm.f || ctm.e);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1141 svg.remove();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1142 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1143 if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX,
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1144 point.y = e.clientY;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1145 point = point.matrixTransform(container.getScreenCTM().inverse());
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1146 return [ point.x, point.y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1147 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1148 var rect = container.getBoundingClientRect();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1149 return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1150 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1151 d3.touch = function(container, touches, identifier) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1152 if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1153 if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1154 if ((touch = touches[i]).identifier === identifier) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1155 return d3_mousePoint(container, touch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1156 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1157 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1158 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1159 d3.behavior.drag = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1160 var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_behavior_dragMouseSubject, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_behavior_dragTouchSubject, "touchmove", "touchend");
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1161 function drag() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1162 this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1163 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1164 function dragstart(id, position, subject, move, end) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1165 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1166 var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject()).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(), position0 = position(parent, dragId);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1167 if (origin) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1168 dragOffset = origin.apply(that, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1169 dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1170 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1171 dragOffset = [ 0, 0 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1172 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1173 dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1174 type: "dragstart"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1175 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1176 function moved() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1177 var position1 = position(parent, dragId), dx, dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1178 if (!position1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1179 dx = position1[0] - position0[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1180 dy = position1[1] - position0[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1181 dragged |= dx | dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1182 position0 = position1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1183 dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1184 type: "drag",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1185 x: position1[0] + dragOffset[0],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1186 y: position1[1] + dragOffset[1],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1187 dx: dx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1188 dy: dy
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1189 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1190 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1191 function ended() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1192 if (!position(parent, dragId)) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1193 dragSubject.on(move + dragName, null).on(end + dragName, null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1194 dragRestore(dragged && d3.event.target === target);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1195 dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1196 type: "dragend"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1197 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1198 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1199 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1200 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1201 drag.origin = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1202 if (!arguments.length) return origin;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1203 origin = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1204 return drag;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1205 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1206 return d3.rebind(drag, event, "on");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1207 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1208 function d3_behavior_dragTouchId() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1209 return d3.event.changedTouches[0].identifier;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1210 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1211 function d3_behavior_dragTouchSubject() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1212 return d3.event.target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1213 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1214 function d3_behavior_dragMouseSubject() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1215 return d3_window;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1216 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1217 d3.touches = function(container, touches) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1218 if (arguments.length < 2) touches = d3_eventSource().touches;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1219 return touches ? d3_array(touches).map(function(touch) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1220 var point = d3_mousePoint(container, touch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1221 point.identifier = touch.identifier;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1222 return point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1223 }) : [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1224 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1225 var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1226 function d3_sgn(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1227 return x > 0 ? 1 : x < 0 ? -1 : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1228 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1229 function d3_cross2d(a, b, c) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1230 return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1231 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1232 function d3_acos(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1233 return x > 1 ? 0 : x < -1 ? π : Math.acos(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1234 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1235 function d3_asin(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1236 return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1237 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1238 function d3_sinh(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1239 return ((x = Math.exp(x)) - 1 / x) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1240 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1241 function d3_cosh(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1242 return ((x = Math.exp(x)) + 1 / x) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1243 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1244 function d3_tanh(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1245 return ((x = Math.exp(2 * x)) - 1) / (x + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1246 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1247 function d3_haversin(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1248 return (x = Math.sin(x / 2)) * x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1249 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1250 var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1251 d3.interpolateZoom = function(p0, p1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1252 var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1253 var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1254 function interpolate(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1255 var s = t * S;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1256 if (dr) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1257 var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1258 return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1259 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1260 return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1261 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1262 interpolate.duration = S * 1e3;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1263 return interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1264 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1265 d3.behavior.zoom = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1266 var view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1267 x: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1268 y: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1269 k: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1270 }, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1271 function zoom(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1272 g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1273 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1274 zoom.event = function(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1275 g.each(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1276 var dispatch = event.of(this, arguments), view1 = view;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1277 if (d3_transitionInheritId) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1278 d3.select(this).transition().each("start.zoom", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1279 view = this.__chart__ || {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1280 x: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1281 y: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1282 k: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1283 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1284 zoomstarted(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1285 }).tween("zoom:zoom", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1286 var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1287 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1288 var l = i(t), k = dx / l[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1289 this.__chart__ = view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1290 x: cx - l[0] * k,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1291 y: cy - l[1] * k,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1292 k: k
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1293 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1294 zoomed(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1295 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1296 }).each("interrupt.zoom", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1297 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1298 }).each("end.zoom", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1299 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1300 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1301 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1302 this.__chart__ = view;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1303 zoomstarted(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1304 zoomed(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1305 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1306 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1307 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1308 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1309 zoom.translate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1310 if (!arguments.length) return [ view.x, view.y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1311 view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1312 x: +_[0],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1313 y: +_[1],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1314 k: view.k
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1315 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1316 rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1317 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1318 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1319 zoom.scale = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1320 if (!arguments.length) return view.k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1321 view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1322 x: view.x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1323 y: view.y,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1324 k: +_
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1325 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1326 rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1327 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1328 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1329 zoom.scaleExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1330 if (!arguments.length) return scaleExtent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1331 scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1332 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1333 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1334 zoom.center = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1335 if (!arguments.length) return center;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1336 center = _ && [ +_[0], +_[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1337 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1338 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1339 zoom.size = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1340 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1341 size = _ && [ +_[0], +_[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1342 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1343 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1344 zoom.duration = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1345 if (!arguments.length) return duration;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1346 duration = +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1347 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1348 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1349 zoom.x = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1350 if (!arguments.length) return x1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1351 x1 = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1352 x0 = z.copy();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1353 view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1354 x: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1355 y: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1356 k: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1357 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1358 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1359 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1360 zoom.y = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1361 if (!arguments.length) return y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1362 y1 = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1363 y0 = z.copy();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1364 view = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1365 x: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1366 y: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1367 k: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1368 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1369 return zoom;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1370 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1371 function location(p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1372 return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1373 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1374 function point(l) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1375 return [ l[0] * view.k + view.x, l[1] * view.k + view.y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1376 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1377 function scaleTo(s) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1378 view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1379 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1380 function translateTo(p, l) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1381 l = point(l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1382 view.x += p[0] - l[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1383 view.y += p[1] - l[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1384 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1385 function zoomTo(that, p, l, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1386 that.__chart__ = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1387 x: view.x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1388 y: view.y,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1389 k: view.k
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1390 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1391 scaleTo(Math.pow(2, k));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1392 translateTo(center0 = p, l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1393 that = d3.select(that);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1394 if (duration > 0) that = that.transition().duration(duration);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1395 that.call(zoom.event);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1396 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1397 function rescale() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1398 if (x1) x1.domain(x0.range().map(function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1399 return (x - view.x) / view.k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1400 }).map(x0.invert));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1401 if (y1) y1.domain(y0.range().map(function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1402 return (y - view.y) / view.k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1403 }).map(y0.invert));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1404 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1405 function zoomstarted(dispatch) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1406 if (!zooming++) dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1407 type: "zoomstart"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1408 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1409 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1410 function zoomed(dispatch) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1411 rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1412 dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1413 type: "zoom",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1414 scale: view.k,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1415 translate: [ view.x, view.y ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1416 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1417 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1418 function zoomended(dispatch) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1419 if (!--zooming) dispatch({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1420 type: "zoomend"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1421 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1422 center0 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1423 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1424 function mousedowned() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1425 var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1426 d3_selection_interrupt.call(that);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1427 zoomstarted(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1428 function moved() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1429 dragged = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1430 translateTo(d3.mouse(that), location0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1431 zoomed(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1432 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1433 function ended() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1434 subject.on(mousemove, null).on(mouseup, null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1435 dragRestore(dragged && d3.event.target === target);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1436 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1437 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1438 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1439 function touchstarted() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1440 var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1441 started();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1442 zoomstarted(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1443 subject.on(mousedown, null).on(touchstart, started);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1444 function relocate() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1445 var touches = d3.touches(that);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1446 scale0 = view.k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1447 touches.forEach(function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1448 if (t.identifier in locations0) locations0[t.identifier] = location(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1449 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1450 return touches;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1451 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1452 function started() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1453 var target = d3.event.target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1454 d3.select(target).on(touchmove, moved).on(touchend, ended);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1455 targets.push(target);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1456 var changed = d3.event.changedTouches;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1457 for (var i = 0, n = changed.length; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1458 locations0[changed[i].identifier] = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1459 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1460 var touches = relocate(), now = Date.now();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1461 if (touches.length === 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1462 if (now - touchtime < 500) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1463 var p = touches[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1464 zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1465 d3_eventPreventDefault();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1466 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1467 touchtime = now;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1468 } else if (touches.length > 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1469 var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1470 distance0 = dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1471 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1472 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1473 function moved() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1474 var touches = d3.touches(that), p0, l0, p1, l1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1475 d3_selection_interrupt.call(that);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1476 for (var i = 0, n = touches.length; i < n; ++i, l1 = null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1477 p1 = touches[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1478 if (l1 = locations0[p1.identifier]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1479 if (l0) break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1480 p0 = p1, l0 = l1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1481 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1482 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1483 if (l1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1484 var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1485 p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1486 l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1487 scaleTo(scale1 * scale0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1488 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1489 touchtime = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1490 translateTo(p0, l0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1491 zoomed(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1492 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1493 function ended() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1494 if (d3.event.touches.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1495 var changed = d3.event.changedTouches;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1496 for (var i = 0, n = changed.length; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1497 delete locations0[changed[i].identifier];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1498 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1499 for (var identifier in locations0) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1500 return void relocate();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1501 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1502 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1503 d3.selectAll(targets).on(zoomName, null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1504 subject.on(mousedown, mousedowned).on(touchstart, touchstarted);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1505 dragRestore();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1506 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1507 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1508 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1509 function mousewheeled() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1510 var dispatch = event.of(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1511 if (mousewheelTimer) clearTimeout(mousewheelTimer); else translate0 = location(center0 = center || d3.mouse(this)),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1512 d3_selection_interrupt.call(this), zoomstarted(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1513 mousewheelTimer = setTimeout(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1514 mousewheelTimer = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1515 zoomended(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1516 }, 50);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1517 d3_eventPreventDefault();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1518 scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1519 translateTo(center0, translate0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1520 zoomed(dispatch);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1521 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1522 function dblclicked() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1523 var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1524 zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1525 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1526 return d3.rebind(zoom, event, "on");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1527 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1528 var d3_behavior_zoomInfinity = [ 0, Infinity ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1529 var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1530 return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1531 }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1532 return d3.event.wheelDelta;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1533 }, "mousewheel") : (d3_behavior_zoomDelta = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1534 return -d3.event.detail;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1535 }, "MozMousePixelScroll");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1536 d3.color = d3_color;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1537 function d3_color() {}
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1538 d3_color.prototype.toString = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1539 return this.rgb() + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1540 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1541 d3.hsl = d3_hsl;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1542 function d3_hsl(h, s, l) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1543 return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1544 }
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1545 var d3_hslPrototype = d3_hsl.prototype = new d3_color();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1546 d3_hslPrototype.brighter = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1547 k = Math.pow(.7, arguments.length ? k : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1548 return new d3_hsl(this.h, this.s, this.l / k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1549 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1550 d3_hslPrototype.darker = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1551 k = Math.pow(.7, arguments.length ? k : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1552 return new d3_hsl(this.h, this.s, k * this.l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1553 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1554 d3_hslPrototype.rgb = function() {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1555 return d3_hsl_rgb(this.h, this.s, this.l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1556 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1557 function d3_hsl_rgb(h, s, l) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1558 var m1, m2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1559 h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1560 s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1561 l = l < 0 ? 0 : l > 1 ? 1 : l;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1562 m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1563 m1 = 2 * l - m2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1564 function v(h) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1565 if (h > 360) h -= 360; else if (h < 0) h += 360;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1566 if (h < 60) return m1 + (m2 - m1) * h / 60;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1567 if (h < 180) return m2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1568 if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1569 return m1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1570 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1571 function vv(h) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1572 return Math.round(v(h) * 255);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1573 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1574 return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1575 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1576 d3.hcl = d3_hcl;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1577 function d3_hcl(h, c, l) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1578 return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
1579 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1580 var d3_hclPrototype = d3_hcl.prototype = new d3_color();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1581 d3_hclPrototype.brighter = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1582 return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1583 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1584 d3_hclPrototype.darker = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1585 return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1586 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1587 d3_hclPrototype.rgb = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1588 return d3_hcl_lab(this.h, this.c, this.l).rgb();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1589 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1590 function d3_hcl_lab(h, c, l) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1591 if (isNaN(h)) h = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1592 if (isNaN(c)) c = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1593 return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1594 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1595 d3.lab = d3_lab;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1596 function d3_lab(l, a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1597 return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1598 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
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diff changeset
1599 var d3_lab_K = 18;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1600 var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1601 var d3_labPrototype = d3_lab.prototype = new d3_color();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1602 d3_labPrototype.brighter = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1603 return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1604 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1605 d3_labPrototype.darker = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1606 return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1607 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1608 d3_labPrototype.rgb = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1609 return d3_lab_rgb(this.l, this.a, this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1610 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1611 function d3_lab_rgb(l, a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1612 var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1613 x = d3_lab_xyz(x) * d3_lab_X;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1614 y = d3_lab_xyz(y) * d3_lab_Y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1615 z = d3_lab_xyz(z) * d3_lab_Z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1616 return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1617 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1618 function d3_lab_hcl(l, a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1619 return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1620 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1621 function d3_lab_xyz(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1622 return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1623 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1624 function d3_xyz_lab(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1625 return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1626 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1627 function d3_xyz_rgb(r) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1628 return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1629 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1630 d3.rgb = d3_rgb;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1631 function d3_rgb(r, g, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1632 return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1633 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1634 function d3_rgbNumber(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1635 return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1636 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1637 function d3_rgbString(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1638 return d3_rgbNumber(value) + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1639 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1640 var d3_rgbPrototype = d3_rgb.prototype = new d3_color();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1641 d3_rgbPrototype.brighter = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1642 k = Math.pow(.7, arguments.length ? k : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1643 var r = this.r, g = this.g, b = this.b, i = 30;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1644 if (!r && !g && !b) return new d3_rgb(i, i, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1645 if (r && r < i) r = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1646 if (g && g < i) g = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1647 if (b && b < i) b = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1648 return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1649 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1650 d3_rgbPrototype.darker = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1651 k = Math.pow(.7, arguments.length ? k : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1652 return new d3_rgb(k * this.r, k * this.g, k * this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1653 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1654 d3_rgbPrototype.hsl = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1655 return d3_rgb_hsl(this.r, this.g, this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1656 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1657 d3_rgbPrototype.toString = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1658 return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1659 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1660 function d3_rgb_hex(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1661 return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1662 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1663 function d3_rgb_parse(format, rgb, hsl) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1664 var r = 0, g = 0, b = 0, m1, m2, color;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1665 m1 = /([a-z]+)\((.*)\)/i.exec(format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1666 if (m1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1667 m2 = m1[2].split(",");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1668 switch (m1[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1669 case "hsl":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1670 {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1671 return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1672 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1673
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1674 case "rgb":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1675 {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1676 return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1677 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1678 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1679 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1680 if (color = d3_rgb_names.get(format)) return rgb(color.r, color.g, color.b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1681 if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1682 if (format.length === 4) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1683 r = (color & 3840) >> 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1684 r = r >> 4 | r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1685 g = color & 240;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1686 g = g >> 4 | g;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1687 b = color & 15;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1688 b = b << 4 | b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1689 } else if (format.length === 7) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1690 r = (color & 16711680) >> 16;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1691 g = (color & 65280) >> 8;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1692 b = color & 255;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1693 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1694 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1695 return rgb(r, g, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1696 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1697 function d3_rgb_hsl(r, g, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1698 var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1699 if (d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1700 s = l < .5 ? d / (max + min) : d / (2 - max - min);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1701 if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1702 h *= 60;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1703 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1704 h = NaN;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1705 s = l > 0 && l < 1 ? 0 : h;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1706 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1707 return new d3_hsl(h, s, l);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1708 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1709 function d3_rgb_lab(r, g, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1710 r = d3_rgb_xyz(r);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1711 g = d3_rgb_xyz(g);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1712 b = d3_rgb_xyz(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1713 var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1714 return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1715 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1716 function d3_rgb_xyz(r) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1717 return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1718 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1719 function d3_rgb_parseNumber(c) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1720 var f = parseFloat(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1721 return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1722 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1723 var d3_rgb_names = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1724 aliceblue: 15792383,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1725 antiquewhite: 16444375,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1726 aqua: 65535,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1727 aquamarine: 8388564,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1728 azure: 15794175,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1729 beige: 16119260,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1730 bisque: 16770244,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1731 black: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1732 blanchedalmond: 16772045,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1733 blue: 255,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1734 blueviolet: 9055202,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1735 brown: 10824234,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1736 burlywood: 14596231,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1737 cadetblue: 6266528,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1738 chartreuse: 8388352,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1739 chocolate: 13789470,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1740 coral: 16744272,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1741 cornflowerblue: 6591981,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1742 cornsilk: 16775388,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1743 crimson: 14423100,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1744 cyan: 65535,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1745 darkblue: 139,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1746 darkcyan: 35723,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1747 darkgoldenrod: 12092939,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1748 darkgray: 11119017,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1749 darkgreen: 25600,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1750 darkgrey: 11119017,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1751 darkkhaki: 12433259,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1752 darkmagenta: 9109643,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1753 darkolivegreen: 5597999,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1754 darkorange: 16747520,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1755 darkorchid: 10040012,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1756 darkred: 9109504,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1757 darksalmon: 15308410,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1758 darkseagreen: 9419919,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1759 darkslateblue: 4734347,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1760 darkslategray: 3100495,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1761 darkslategrey: 3100495,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1762 darkturquoise: 52945,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1763 darkviolet: 9699539,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1764 deeppink: 16716947,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1765 deepskyblue: 49151,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1766 dimgray: 6908265,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1767 dimgrey: 6908265,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1768 dodgerblue: 2003199,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1769 firebrick: 11674146,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1770 floralwhite: 16775920,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1771 forestgreen: 2263842,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1772 fuchsia: 16711935,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1773 gainsboro: 14474460,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1774 ghostwhite: 16316671,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1775 gold: 16766720,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1776 goldenrod: 14329120,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1777 gray: 8421504,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1778 green: 32768,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1779 greenyellow: 11403055,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1780 grey: 8421504,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1781 honeydew: 15794160,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1782 hotpink: 16738740,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1783 indianred: 13458524,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1784 indigo: 4915330,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1785 ivory: 16777200,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1786 khaki: 15787660,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1787 lavender: 15132410,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1788 lavenderblush: 16773365,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1789 lawngreen: 8190976,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1790 lemonchiffon: 16775885,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1791 lightblue: 11393254,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1792 lightcoral: 15761536,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1793 lightcyan: 14745599,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1794 lightgoldenrodyellow: 16448210,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1795 lightgray: 13882323,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1796 lightgreen: 9498256,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1797 lightgrey: 13882323,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1798 lightpink: 16758465,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1799 lightsalmon: 16752762,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1800 lightseagreen: 2142890,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1801 lightskyblue: 8900346,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1802 lightslategray: 7833753,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1803 lightslategrey: 7833753,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1804 lightsteelblue: 11584734,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1805 lightyellow: 16777184,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1806 lime: 65280,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1807 limegreen: 3329330,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1808 linen: 16445670,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1809 magenta: 16711935,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1810 maroon: 8388608,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1811 mediumaquamarine: 6737322,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1812 mediumblue: 205,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1813 mediumorchid: 12211667,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1814 mediumpurple: 9662683,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1815 mediumseagreen: 3978097,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1816 mediumslateblue: 8087790,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1817 mediumspringgreen: 64154,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1818 mediumturquoise: 4772300,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1819 mediumvioletred: 13047173,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1820 midnightblue: 1644912,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1821 mintcream: 16121850,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1822 mistyrose: 16770273,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1823 moccasin: 16770229,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1824 navajowhite: 16768685,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1825 navy: 128,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1826 oldlace: 16643558,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1827 olive: 8421376,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1828 olivedrab: 7048739,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1829 orange: 16753920,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1830 orangered: 16729344,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1831 orchid: 14315734,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1832 palegoldenrod: 15657130,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1833 palegreen: 10025880,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1834 paleturquoise: 11529966,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1835 palevioletred: 14381203,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1836 papayawhip: 16773077,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1837 peachpuff: 16767673,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1838 peru: 13468991,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1839 pink: 16761035,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1840 plum: 14524637,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1841 powderblue: 11591910,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1842 purple: 8388736,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1843 red: 16711680,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1844 rosybrown: 12357519,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1845 royalblue: 4286945,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1846 saddlebrown: 9127187,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1847 salmon: 16416882,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1848 sandybrown: 16032864,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1849 seagreen: 3050327,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1850 seashell: 16774638,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1851 sienna: 10506797,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1852 silver: 12632256,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1853 skyblue: 8900331,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1854 slateblue: 6970061,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1855 slategray: 7372944,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1856 slategrey: 7372944,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1857 snow: 16775930,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1858 springgreen: 65407,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1859 steelblue: 4620980,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1860 tan: 13808780,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1861 teal: 32896,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1862 thistle: 14204888,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1863 tomato: 16737095,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1864 turquoise: 4251856,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1865 violet: 15631086,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1866 wheat: 16113331,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1867 white: 16777215,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1868 whitesmoke: 16119285,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1869 yellow: 16776960,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1870 yellowgreen: 10145074
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1871 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1872 d3_rgb_names.forEach(function(key, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1873 d3_rgb_names.set(key, d3_rgbNumber(value));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1874 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1875 function d3_functor(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1876 return typeof v === "function" ? v : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1877 return v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1878 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1879 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1880 d3.functor = d3_functor;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1881 function d3_identity(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1882 return d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1883 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1884 d3.xhr = d3_xhrType(d3_identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1885 function d3_xhrType(response) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1886 return function(url, mimeType, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1887 if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1888 mimeType = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1889 return d3_xhr(url, mimeType, response, callback);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1890 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1891 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1892 function d3_xhr(url, mimeType, response, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1893 var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1894 if (d3_window.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1895 "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1896 request.readyState > 3 && respond();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1897 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1898 function respond() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1899 var status = request.status, result;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1900 if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1901 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1902 result = response.call(xhr, request);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1903 } catch (e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1904 dispatch.error.call(xhr, e);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1905 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1906 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1907 dispatch.load.call(xhr, result);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1908 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1909 dispatch.error.call(xhr, request);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1910 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1911 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1912 request.onprogress = function(event) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1913 var o = d3.event;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1914 d3.event = event;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1915 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1916 dispatch.progress.call(xhr, request);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1917 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1918 d3.event = o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1919 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1920 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1921 xhr.header = function(name, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1922 name = (name + "").toLowerCase();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1923 if (arguments.length < 2) return headers[name];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1924 if (value == null) delete headers[name]; else headers[name] = value + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1925 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1926 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1927 xhr.mimeType = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1928 if (!arguments.length) return mimeType;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1929 mimeType = value == null ? null : value + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1930 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1931 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1932 xhr.responseType = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1933 if (!arguments.length) return responseType;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1934 responseType = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1935 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1936 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1937 xhr.response = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1938 response = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1939 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1940 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1941 [ "get", "post" ].forEach(function(method) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1942 xhr[method] = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1943 return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1944 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1945 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1946 xhr.send = function(method, data, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1947 if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1948 request.open(method, url, true);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1949 if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1950 if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1951 if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1952 if (responseType != null) request.responseType = responseType;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1953 if (callback != null) xhr.on("error", callback).on("load", function(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1954 callback(null, request);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1955 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1956 dispatch.beforesend.call(xhr, request);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1957 request.send(data == null ? null : data);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1958 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1959 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1960 xhr.abort = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1961 request.abort();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1962 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1963 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1964 d3.rebind(xhr, dispatch, "on");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1965 return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1966 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1967 function d3_xhr_fixCallback(callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1968 return callback.length === 1 ? function(error, request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1969 callback(error == null ? request : null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1970 } : callback;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1971 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1972 function d3_xhrHasResponse(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1973 var type = request.responseType;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1974 return type && type !== "text" ? request.response : request.responseText;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1975 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1976 d3.dsv = function(delimiter, mimeType) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1977 var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1978 function dsv(url, row, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1979 if (arguments.length < 3) callback = row, row = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1980 var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1981 xhr.row = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1982 return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1983 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1984 return xhr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1985 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1986 function response(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1987 return dsv.parse(request.responseText);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1988 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1989 function typedResponse(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1990 return function(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1991 return dsv.parse(request.responseText, f);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1992 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1993 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1994 dsv.parse = function(text, f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1995 var o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1996 return dsv.parseRows(text, function(row, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1997 if (o) return o(row, i - 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1998 var a = new Function("d", "return {" + row.map(function(name, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
1999 return JSON.stringify(name) + ": d[" + i + "]";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2000 }).join(",") + "}");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2001 o = f ? function(row, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2002 return f(a(row), i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2003 } : a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2004 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2005 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2006 dsv.parseRows = function(text, f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2007 var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2008 function token() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2009 if (I >= N) return EOF;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2010 if (eol) return eol = false, EOL;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2011 var j = I;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2012 if (text.charCodeAt(j) === 34) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2013 var i = j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2014 while (i++ < N) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2015 if (text.charCodeAt(i) === 34) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2016 if (text.charCodeAt(i + 1) !== 34) break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2017 ++i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2018 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2019 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2020 I = i + 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2021 var c = text.charCodeAt(i + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2022 if (c === 13) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2023 eol = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2024 if (text.charCodeAt(i + 2) === 10) ++I;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2025 } else if (c === 10) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2026 eol = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2027 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2028 return text.slice(j + 1, i).replace(/""/g, '"');
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2029 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2030 while (I < N) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2031 var c = text.charCodeAt(I++), k = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2032 if (c === 10) eol = true; else if (c === 13) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2033 eol = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2034 if (text.charCodeAt(I) === 10) ++I, ++k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2035 } else if (c !== delimiterCode) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2036 return text.slice(j, I - k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2037 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2038 return text.slice(j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2039 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2040 while ((t = token()) !== EOF) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2041 var a = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2042 while (t !== EOL && t !== EOF) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2043 a.push(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2044 t = token();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2045 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2046 if (f && (a = f(a, n++)) == null) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2047 rows.push(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2048 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2049 return rows;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2050 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2051 dsv.format = function(rows) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2052 if (Array.isArray(rows[0])) return dsv.formatRows(rows);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2053 var fieldSet = new d3_Set(), fields = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2054 rows.forEach(function(row) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2055 for (var field in row) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2056 if (!fieldSet.has(field)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2057 fields.push(fieldSet.add(field));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2058 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2059 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2060 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2061 return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2062 return fields.map(function(field) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2063 return formatValue(row[field]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2064 }).join(delimiter);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2065 })).join("\n");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2066 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2067 dsv.formatRows = function(rows) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2068 return rows.map(formatRow).join("\n");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2069 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2070 function formatRow(row) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2071 return row.map(formatValue).join(delimiter);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2072 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2073 function formatValue(text) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2074 return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2075 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2076 return dsv;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2077 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2078 d3.csv = d3.dsv(",", "text/csv");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2079 d3.tsv = d3.dsv(" ", "text/tab-separated-values");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2080 var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = d3_window[d3_vendorSymbol(d3_window, "requestAnimationFrame")] || function(callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2081 setTimeout(callback, 17);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2082 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2083 d3.timer = function(callback, delay, then) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2084 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2085 if (n < 2) delay = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2086 if (n < 3) then = Date.now();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2087 var time = then + delay, timer = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2088 c: callback,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2089 t: time,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2090 f: false,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2091 n: null
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2092 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2093 if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2094 d3_timer_queueTail = timer;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2095 if (!d3_timer_interval) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2096 d3_timer_timeout = clearTimeout(d3_timer_timeout);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2097 d3_timer_interval = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2098 d3_timer_frame(d3_timer_step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2099 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2100 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2101 function d3_timer_step() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2102 var now = d3_timer_mark(), delay = d3_timer_sweep() - now;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2103 if (delay > 24) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2104 if (isFinite(delay)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2105 clearTimeout(d3_timer_timeout);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2106 d3_timer_timeout = setTimeout(d3_timer_step, delay);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2107 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2108 d3_timer_interval = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2109 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2110 d3_timer_interval = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2111 d3_timer_frame(d3_timer_step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2112 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2113 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2114 d3.timer.flush = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2115 d3_timer_mark();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2116 d3_timer_sweep();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2117 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2118 function d3_timer_mark() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2119 var now = Date.now();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2120 d3_timer_active = d3_timer_queueHead;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2121 while (d3_timer_active) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2122 if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2123 d3_timer_active = d3_timer_active.n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2124 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2125 return now;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2126 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2127 function d3_timer_sweep() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2128 var t0, t1 = d3_timer_queueHead, time = Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2129 while (t1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2130 if (t1.f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2131 t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2132 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2133 if (t1.t < time) time = t1.t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2134 t1 = (t0 = t1).n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2135 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2136 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2137 d3_timer_queueTail = t0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2138 return time;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2139 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2140 function d3_format_precision(x, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2141 return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2142 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2143 d3.round = function(x, n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2144 return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2145 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2146 var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2147 d3.formatPrefix = function(value, precision) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2148 var i = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2149 if (value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2150 if (value < 0) value *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2151 if (precision) value = d3.round(value, d3_format_precision(value, precision));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2152 i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2153 i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2154 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2155 return d3_formatPrefixes[8 + i / 3];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2156 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2157 function d3_formatPrefix(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2158 var k = Math.pow(10, abs(8 - i) * 3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2159 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2160 scale: i > 8 ? function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2161 return d / k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2162 } : function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2163 return d * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2164 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2165 symbol: d
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2166 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2167 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2168 function d3_locale_numberFormat(locale) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2169 var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2170 var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2171 while (i > 0 && g > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2172 if (length + g + 1 > width) g = Math.max(1, width - length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2173 t.push(value.substring(i -= g, i + g));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2174 if ((length += g + 1) > width) break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2175 g = locale_grouping[j = (j + 1) % locale_grouping.length];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2176 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2177 return t.reverse().join(locale_thousands);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2178 } : d3_identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2179 return function(specifier) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2180 var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2181 if (precision) precision = +precision.substring(1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2182 if (zfill || fill === "0" && align === "=") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2183 zfill = fill = "0";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2184 align = "=";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2185 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2186 switch (type) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2187 case "n":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2188 comma = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2189 type = "g";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2190 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2191
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2192 case "%":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2193 scale = 100;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2194 suffix = "%";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2195 type = "f";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2196 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2197
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2198 case "p":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2199 scale = 100;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2200 suffix = "%";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2201 type = "r";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2202 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2203
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2204 case "b":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2205 case "o":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2206 case "x":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2207 case "X":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2208 if (symbol === "#") prefix = "0" + type.toLowerCase();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2209
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2210 case "c":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2211 exponent = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2212
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2213 case "d":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2214 integer = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2215 precision = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2216 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2217
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2218 case "s":
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2219 scale = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2220 type = "r";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2221 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2222 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2223 if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2224 if (type == "r" && !precision) type = "g";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2225 if (precision != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2226 if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2227 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2228 type = d3_format_types.get(type) || d3_format_typeDefault;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2229 var zcomma = zfill && comma;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2230 return function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2231 var fullSuffix = suffix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2232 if (integer && value % 1) return "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2233 var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2234 if (scale < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2235 var unit = d3.formatPrefix(value, precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2236 value = unit.scale(value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2237 fullSuffix = unit.symbol + suffix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2238 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2239 value *= scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2240 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2241 value = type(value, precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2242 var i = value.lastIndexOf("."), before, after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2243 if (i < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2244 var j = exponent ? value.lastIndexOf("e") : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2245 if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2246 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2247 before = value.substring(0, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2248 after = locale_decimal + value.substring(i + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2249 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2250 if (!zfill && comma) before = formatGroup(before, Infinity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2251 var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2252 if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2253 negative += prefix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2254 value = before + after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2255 return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2256 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2257 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2258 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2259 var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2260 var d3_format_types = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2261 b: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2262 return x.toString(2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2263 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2264 c: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2265 return String.fromCharCode(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2266 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2267 o: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2268 return x.toString(8);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2269 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2270 x: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2271 return x.toString(16);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2272 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2273 X: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2274 return x.toString(16).toUpperCase();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2275 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2276 g: function(x, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2277 return x.toPrecision(p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2278 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2279 e: function(x, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2280 return x.toExponential(p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2281 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2282 f: function(x, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2283 return x.toFixed(p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2284 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2285 r: function(x, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2286 return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2287 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2288 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2289 function d3_format_typeDefault(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2290 return x + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2291 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2292 var d3_time = d3.time = {}, d3_date = Date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2293 function d3_date_utc() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2294 this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2295 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2296 d3_date_utc.prototype = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2297 getDate: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2298 return this._.getUTCDate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2299 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2300 getDay: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2301 return this._.getUTCDay();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2302 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2303 getFullYear: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2304 return this._.getUTCFullYear();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2305 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2306 getHours: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2307 return this._.getUTCHours();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2308 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2309 getMilliseconds: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2310 return this._.getUTCMilliseconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2311 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2312 getMinutes: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2313 return this._.getUTCMinutes();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2314 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2315 getMonth: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2316 return this._.getUTCMonth();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2317 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2318 getSeconds: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2319 return this._.getUTCSeconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2320 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2321 getTime: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2322 return this._.getTime();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2323 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2324 getTimezoneOffset: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2325 return 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2326 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2327 valueOf: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2328 return this._.valueOf();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2329 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2330 setDate: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2331 d3_time_prototype.setUTCDate.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2332 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2333 setDay: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2334 d3_time_prototype.setUTCDay.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2335 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2336 setFullYear: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2337 d3_time_prototype.setUTCFullYear.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2338 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2339 setHours: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2340 d3_time_prototype.setUTCHours.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2341 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2342 setMilliseconds: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2343 d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2344 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2345 setMinutes: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2346 d3_time_prototype.setUTCMinutes.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2347 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2348 setMonth: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2349 d3_time_prototype.setUTCMonth.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2350 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2351 setSeconds: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2352 d3_time_prototype.setUTCSeconds.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2353 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2354 setTime: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2355 d3_time_prototype.setTime.apply(this._, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2356 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2357 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2358 var d3_time_prototype = Date.prototype;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2359 function d3_time_interval(local, step, number) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2360 function round(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2361 var d0 = local(date), d1 = offset(d0, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2362 return date - d0 < d1 - date ? d0 : d1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2363 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2364 function ceil(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2365 step(date = local(new d3_date(date - 1)), 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2366 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2367 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2368 function offset(date, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2369 step(date = new d3_date(+date), k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2370 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2371 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2372 function range(t0, t1, dt) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2373 var time = ceil(t0), times = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2374 if (dt > 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2375 while (time < t1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2376 if (!(number(time) % dt)) times.push(new Date(+time));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2377 step(time, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2378 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2379 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2380 while (time < t1) times.push(new Date(+time)), step(time, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2381 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2382 return times;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2383 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2384 function range_utc(t0, t1, dt) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2385 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2386 d3_date = d3_date_utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2387 var utc = new d3_date_utc();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2388 utc._ = t0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2389 return range(utc, t1, dt);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2390 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2391 d3_date = Date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2392 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2393 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2394 local.floor = local;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2395 local.round = round;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2396 local.ceil = ceil;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2397 local.offset = offset;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2398 local.range = range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2399 var utc = local.utc = d3_time_interval_utc(local);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2400 utc.floor = utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2401 utc.round = d3_time_interval_utc(round);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2402 utc.ceil = d3_time_interval_utc(ceil);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2403 utc.offset = d3_time_interval_utc(offset);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2404 utc.range = range_utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2405 return local;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2406 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2407 function d3_time_interval_utc(method) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2408 return function(date, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2409 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2410 d3_date = d3_date_utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2411 var utc = new d3_date_utc();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2412 utc._ = date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2413 return method(utc, k)._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2414 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2415 d3_date = Date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2416 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2417 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2418 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2419 d3_time.year = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2420 date = d3_time.day(date);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2421 date.setMonth(0, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2422 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2423 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2424 date.setFullYear(date.getFullYear() + offset);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2425 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2426 return date.getFullYear();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2427 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2428 d3_time.years = d3_time.year.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2429 d3_time.years.utc = d3_time.year.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2430 d3_time.day = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2431 var day = new d3_date(2e3, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2432 day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2433 return day;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2434 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2435 date.setDate(date.getDate() + offset);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2436 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2437 return date.getDate() - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2438 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2439 d3_time.days = d3_time.day.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2440 d3_time.days.utc = d3_time.day.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2441 d3_time.dayOfYear = function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2442 var year = d3_time.year(date);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2443 return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2444 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2445 [ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2446 i = 7 - i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2447 var interval = d3_time[day] = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2448 (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2449 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2450 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2451 date.setDate(date.getDate() + Math.floor(offset) * 7);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2452 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2453 var day = d3_time.year(date).getDay();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2454 return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2455 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2456 d3_time[day + "s"] = interval.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2457 d3_time[day + "s"].utc = interval.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2458 d3_time[day + "OfYear"] = function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2459 var day = d3_time.year(date).getDay();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2460 return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2461 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2462 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2463 d3_time.week = d3_time.sunday;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2464 d3_time.weeks = d3_time.sunday.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2465 d3_time.weeks.utc = d3_time.sunday.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2466 d3_time.weekOfYear = d3_time.sundayOfYear;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2467 function d3_locale_timeFormat(locale) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2468 var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2469 function d3_time_format(template) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2470 var n = template.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2471 function format(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2472 var string = [], i = -1, j = 0, c, p, f;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2473 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2474 if (template.charCodeAt(i) === 37) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2475 string.push(template.slice(j, i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2476 if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2477 if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2478 string.push(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2479 j = i + 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2480 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2481 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2482 string.push(template.slice(j, i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2483 return string.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2484 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2485 format.parse = function(string) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2486 var d = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2487 y: 1900,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2488 m: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2489 d: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2490 H: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2491 M: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2492 S: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2493 L: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2494 Z: null
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2495 }, i = d3_time_parse(d, template, string, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2496 if (i != string.length) return null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2497 if ("p" in d) d.H = d.H % 12 + d.p * 12;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2498 var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2499 if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2500 date.setFullYear(d.y, 0, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2501 date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2502 } else date.setFullYear(d.y, d.m, d.d);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2503 date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2504 return localZ ? date._ : date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2505 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2506 format.toString = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2507 return template;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2508 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2509 return format;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2510 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2511 function d3_time_parse(date, template, string, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2512 var c, p, t, i = 0, n = template.length, m = string.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2513 while (i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2514 if (j >= m) return -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2515 c = template.charCodeAt(i++);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2516 if (c === 37) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2517 t = template.charAt(i++);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2518 p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2519 if (!p || (j = p(date, string, j)) < 0) return -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2520 } else if (c != string.charCodeAt(j++)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2521 return -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2522 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2523 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2524 return j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2525 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2526 d3_time_format.utc = function(template) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2527 var local = d3_time_format(template);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2528 function format(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2529 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2530 d3_date = d3_date_utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2531 var utc = new d3_date();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2532 utc._ = date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2533 return local(utc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2534 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2535 d3_date = Date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2536 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2537 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2538 format.parse = function(string) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2539 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2540 d3_date = d3_date_utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2541 var date = local.parse(string);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2542 return date && date._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2543 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2544 d3_date = Date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2545 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2546 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2547 format.toString = local.toString;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2548 return format;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2549 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2550 d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2551 var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2552 locale_periods.forEach(function(p, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2553 d3_time_periodLookup.set(p.toLowerCase(), i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2554 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2555 var d3_time_formats = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2556 a: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2557 return locale_shortDays[d.getDay()];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2558 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2559 A: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2560 return locale_days[d.getDay()];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2561 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2562 b: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2563 return locale_shortMonths[d.getMonth()];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2564 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2565 B: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2566 return locale_months[d.getMonth()];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2567 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2568 c: d3_time_format(locale_dateTime),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2569 d: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2570 return d3_time_formatPad(d.getDate(), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2571 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2572 e: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2573 return d3_time_formatPad(d.getDate(), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2574 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2575 H: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2576 return d3_time_formatPad(d.getHours(), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2577 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2578 I: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2579 return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2580 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2581 j: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2582 return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2583 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2584 L: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2585 return d3_time_formatPad(d.getMilliseconds(), p, 3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2586 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2587 m: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2588 return d3_time_formatPad(d.getMonth() + 1, p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2589 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2590 M: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2591 return d3_time_formatPad(d.getMinutes(), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2592 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2593 p: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2594 return locale_periods[+(d.getHours() >= 12)];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2595 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2596 S: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2597 return d3_time_formatPad(d.getSeconds(), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2598 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2599 U: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2600 return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2601 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2602 w: function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2603 return d.getDay();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2604 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2605 W: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2606 return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2607 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2608 x: d3_time_format(locale_date),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2609 X: d3_time_format(locale_time),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2610 y: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2611 return d3_time_formatPad(d.getFullYear() % 100, p, 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2612 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2613 Y: function(d, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2614 return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2615 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2616 Z: d3_time_zone,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2617 "%": function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2618 return "%";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2619 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2620 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2621 var d3_time_parsers = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2622 a: d3_time_parseWeekdayAbbrev,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2623 A: d3_time_parseWeekday,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2624 b: d3_time_parseMonthAbbrev,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2625 B: d3_time_parseMonth,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2626 c: d3_time_parseLocaleFull,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2627 d: d3_time_parseDay,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2628 e: d3_time_parseDay,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2629 H: d3_time_parseHour24,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2630 I: d3_time_parseHour24,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2631 j: d3_time_parseDayOfYear,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2632 L: d3_time_parseMilliseconds,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2633 m: d3_time_parseMonthNumber,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2634 M: d3_time_parseMinutes,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2635 p: d3_time_parseAmPm,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2636 S: d3_time_parseSeconds,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2637 U: d3_time_parseWeekNumberSunday,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2638 w: d3_time_parseWeekdayNumber,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2639 W: d3_time_parseWeekNumberMonday,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2640 x: d3_time_parseLocaleDate,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2641 X: d3_time_parseLocaleTime,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2642 y: d3_time_parseYear,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2643 Y: d3_time_parseFullYear,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2644 Z: d3_time_parseZone,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2645 "%": d3_time_parseLiteralPercent
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2646 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2647 function d3_time_parseWeekdayAbbrev(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2648 d3_time_dayAbbrevRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2649 var n = d3_time_dayAbbrevRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2650 return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2651 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2652 function d3_time_parseWeekday(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2653 d3_time_dayRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2654 var n = d3_time_dayRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2655 return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2656 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2657 function d3_time_parseMonthAbbrev(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2658 d3_time_monthAbbrevRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2659 var n = d3_time_monthAbbrevRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2660 return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2661 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2662 function d3_time_parseMonth(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2663 d3_time_monthRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2664 var n = d3_time_monthRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2665 return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2666 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2667 function d3_time_parseLocaleFull(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2668 return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2669 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2670 function d3_time_parseLocaleDate(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2671 return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2672 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2673 function d3_time_parseLocaleTime(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2674 return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2675 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2676 function d3_time_parseAmPm(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2677 var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2678 return n == null ? -1 : (date.p = n, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2679 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2680 return d3_time_format;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2681 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2682 var d3_time_formatPads = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2683 "-": "",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2684 _: " ",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2685 "0": "0"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2686 }, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2687 function d3_time_formatPad(value, fill, width) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2688 var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2689 return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2690 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2691 function d3_time_formatRe(names) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2692 return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2693 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2694 function d3_time_formatLookup(names) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2695 var map = new d3_Map(), i = -1, n = names.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2696 while (++i < n) map.set(names[i].toLowerCase(), i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2697 return map;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2698 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2699 function d3_time_parseWeekdayNumber(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2700 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2701 var n = d3_time_numberRe.exec(string.slice(i, i + 1));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2702 return n ? (date.w = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2703 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2704 function d3_time_parseWeekNumberSunday(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2705 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2706 var n = d3_time_numberRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2707 return n ? (date.U = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2708 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2709 function d3_time_parseWeekNumberMonday(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2710 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2711 var n = d3_time_numberRe.exec(string.slice(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2712 return n ? (date.W = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2713 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2714 function d3_time_parseFullYear(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2715 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2716 var n = d3_time_numberRe.exec(string.slice(i, i + 4));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2717 return n ? (date.y = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2718 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2719 function d3_time_parseYear(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2720 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2721 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2722 return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2723 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2724 function d3_time_parseZone(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2725 return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2726 i + 5) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2727 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2728 function d3_time_expandYear(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2729 return d + (d > 68 ? 1900 : 2e3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2730 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2731 function d3_time_parseMonthNumber(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2732 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2733 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2734 return n ? (date.m = n[0] - 1, i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2735 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2736 function d3_time_parseDay(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2737 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2738 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2739 return n ? (date.d = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2740 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2741 function d3_time_parseDayOfYear(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2742 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2743 var n = d3_time_numberRe.exec(string.slice(i, i + 3));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2744 return n ? (date.j = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2745 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2746 function d3_time_parseHour24(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2747 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2748 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2749 return n ? (date.H = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2750 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2751 function d3_time_parseMinutes(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2752 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2753 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2754 return n ? (date.M = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2755 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2756 function d3_time_parseSeconds(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2757 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2758 var n = d3_time_numberRe.exec(string.slice(i, i + 2));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2759 return n ? (date.S = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2760 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2761 function d3_time_parseMilliseconds(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2762 d3_time_numberRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2763 var n = d3_time_numberRe.exec(string.slice(i, i + 3));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2764 return n ? (date.L = +n[0], i + n[0].length) : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2765 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2766 function d3_time_zone(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2767 var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2768 return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2769 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2770 function d3_time_parseLiteralPercent(date, string, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2771 d3_time_percentRe.lastIndex = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2772 var n = d3_time_percentRe.exec(string.slice(i, i + 1));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2773 return n ? i + n[0].length : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2774 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2775 function d3_time_formatMulti(formats) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2776 var n = formats.length, i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2777 while (++i < n) formats[i][0] = this(formats[i][0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2778 return function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2779 var i = 0, f = formats[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2780 while (!f[1](date)) f = formats[++i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2781 return f[0](date);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2782 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2783 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2784 d3.locale = function(locale) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2785 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2786 numberFormat: d3_locale_numberFormat(locale),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2787 timeFormat: d3_locale_timeFormat(locale)
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2788 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2789 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2790 var d3_locale_enUS = d3.locale({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2791 decimal: ".",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2792 thousands: ",",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2793 grouping: [ 3 ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2794 currency: [ "$", "" ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2795 dateTime: "%a %b %e %X %Y",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2796 date: "%m/%d/%Y",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2797 time: "%H:%M:%S",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2798 periods: [ "AM", "PM" ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2799 days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2800 shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2801 months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2802 shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2803 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2804 d3.format = d3_locale_enUS.numberFormat;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2805 d3.geo = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2806 function d3_adder() {}
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2807 d3_adder.prototype = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2808 s: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2809 t: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2810 add: function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2811 d3_adderSum(y, this.t, d3_adderTemp);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2812 d3_adderSum(d3_adderTemp.s, this.s, this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2813 if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2814 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2815 reset: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2816 this.s = this.t = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2817 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2818 valueOf: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2819 return this.s;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2820 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2821 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2822 var d3_adderTemp = new d3_adder();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2823 function d3_adderSum(a, b, o) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2824 var x = o.s = a + b, bv = x - a, av = x - bv;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2825 o.t = a - av + (b - bv);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2826 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2827 d3.geo.stream = function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2828 if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2829 d3_geo_streamObjectType[object.type](object, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2830 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2831 d3_geo_streamGeometry(object, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2832 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2833 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2834 function d3_geo_streamGeometry(geometry, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2835 if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2836 d3_geo_streamGeometryType[geometry.type](geometry, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2837 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2838 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2839 var d3_geo_streamObjectType = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2840 Feature: function(feature, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2841 d3_geo_streamGeometry(feature.geometry, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2842 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2843 FeatureCollection: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2844 var features = object.features, i = -1, n = features.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2845 while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2846 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2847 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2848 var d3_geo_streamGeometryType = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2849 Sphere: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2850 listener.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2851 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2852 Point: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2853 object = object.coordinates;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2854 listener.point(object[0], object[1], object[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2855 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2856 MultiPoint: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2857 var coordinates = object.coordinates, i = -1, n = coordinates.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2858 while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2859 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2860 LineString: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2861 d3_geo_streamLine(object.coordinates, listener, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2862 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2863 MultiLineString: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2864 var coordinates = object.coordinates, i = -1, n = coordinates.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2865 while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2866 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2867 Polygon: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2868 d3_geo_streamPolygon(object.coordinates, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2869 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2870 MultiPolygon: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2871 var coordinates = object.coordinates, i = -1, n = coordinates.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2872 while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2873 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2874 GeometryCollection: function(object, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2875 var geometries = object.geometries, i = -1, n = geometries.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2876 while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2877 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2878 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2879 function d3_geo_streamLine(coordinates, listener, closed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2880 var i = -1, n = coordinates.length - closed, coordinate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2881 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2882 while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2883 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2884 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2885 function d3_geo_streamPolygon(coordinates, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2886 var i = -1, n = coordinates.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2887 listener.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2888 while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2889 listener.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2890 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2891 d3.geo.area = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2892 d3_geo_areaSum = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2893 d3.geo.stream(object, d3_geo_area);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2894 return d3_geo_areaSum;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2895 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2896 var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2897 var d3_geo_area = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2898 sphere: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2899 d3_geo_areaSum += 4 * π;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2900 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2901 point: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2902 lineStart: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2903 lineEnd: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2904 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2905 d3_geo_areaRingSum.reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2906 d3_geo_area.lineStart = d3_geo_areaRingStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2907 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2908 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2909 var area = 2 * d3_geo_areaRingSum;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2910 d3_geo_areaSum += area < 0 ? 4 * π + area : area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2911 d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2912 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2913 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2914 function d3_geo_areaRingStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2915 var λ00, φ00, λ0, cosφ0, sinφ0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2916 d3_geo_area.point = function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2917 d3_geo_area.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2918 λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2919 sinφ0 = Math.sin(φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2920 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2921 function nextPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2922 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2923 φ = φ * d3_radians / 2 + π / 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2924 var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2925 d3_geo_areaRingSum.add(Math.atan2(v, u));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2926 λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2927 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2928 d3_geo_area.lineEnd = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2929 nextPoint(λ00, φ00);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2930 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2931 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2932 function d3_geo_cartesian(spherical) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2933 var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2934 return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2935 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2936 function d3_geo_cartesianDot(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2937 return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2938 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2939 function d3_geo_cartesianCross(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2940 return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2941 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2942 function d3_geo_cartesianAdd(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2943 a[0] += b[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2944 a[1] += b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2945 a[2] += b[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2946 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2947 function d3_geo_cartesianScale(vector, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2948 return [ vector[0] * k, vector[1] * k, vector[2] * k ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2949 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2950 function d3_geo_cartesianNormalize(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2951 var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2952 d[0] /= l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2953 d[1] /= l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2954 d[2] /= l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2955 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2956 function d3_geo_spherical(cartesian) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2957 return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2958 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2959 function d3_geo_sphericalEqual(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2960 return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2961 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2962 d3.geo.bounds = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2963 var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2964 var bound = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2965 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2966 lineStart: lineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2967 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2968 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2969 bound.point = ringPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2970 bound.lineStart = ringStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2971 bound.lineEnd = ringEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2972 dλSum = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2973 d3_geo_area.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2974 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2975 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2976 d3_geo_area.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2977 bound.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2978 bound.lineStart = lineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2979 bound.lineEnd = lineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2980 if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2981 range[0] = λ0, range[1] = λ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2982 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2983 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2984 function point(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2985 ranges.push(range = [ λ0 = λ, λ1 = λ ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2986 if (φ < φ0) φ0 = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2987 if (φ > φ1) φ1 = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2988 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2989 function linePoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2990 var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2991 if (p0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2992 var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2993 d3_geo_cartesianNormalize(inflection);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2994 inflection = d3_geo_spherical(inflection);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2995 var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2996 if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2997 var φi = inflection[1] * d3_degrees;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2998 if (φi > φ1) φ1 = φi;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
2999 } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3000 var φi = -inflection[1] * d3_degrees;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3001 if (φi < φ0) φ0 = φi;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3002 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3003 if (φ < φ0) φ0 = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3004 if (φ > φ1) φ1 = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3005 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3006 if (antimeridian) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3007 if (λ < λ_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3008 if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3009 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3010 if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3011 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3012 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3013 if (λ1 >= λ0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3014 if (λ < λ0) λ0 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3015 if (λ > λ1) λ1 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3016 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3017 if (λ > λ_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3018 if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3019 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3020 if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3021 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3022 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3023 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3024 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3025 point(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3026 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3027 p0 = p, λ_ = λ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3028 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3029 function lineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3030 bound.point = linePoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3031 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3032 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3033 range[0] = λ0, range[1] = λ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3034 bound.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3035 p0 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3036 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3037 function ringPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3038 if (p0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3039 var dλ = λ - λ_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3040 dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3041 } else λ__ = λ, φ__ = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3042 d3_geo_area.point(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3043 linePoint(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3044 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3045 function ringStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3046 d3_geo_area.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3047 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3048 function ringEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3049 ringPoint(λ__, φ__);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3050 d3_geo_area.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3051 if (abs(dλSum) > ε) λ0 = -(λ1 = 180);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3052 range[0] = λ0, range[1] = λ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3053 p0 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3054 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3055 function angle(λ0, λ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3056 return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3057 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3058 function compareRanges(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3059 return a[0] - b[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3060 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3061 function withinRange(x, range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3062 return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3063 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3064 return function(feature) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3065 φ1 = λ1 = -(λ0 = φ0 = Infinity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3066 ranges = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3067 d3.geo.stream(feature, bound);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3068 var n = ranges.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3069 if (n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3070 ranges.sort(compareRanges);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3071 for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3072 b = ranges[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3073 if (withinRange(b[0], a) || withinRange(b[1], a)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3074 if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3075 if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3076 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3077 merged.push(a = b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3078 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3079 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3080 var best = -Infinity, dλ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3081 for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3082 b = merged[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3083 if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3084 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3085 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3086 ranges = range = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3087 return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3088 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3089 }();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3090 d3.geo.centroid = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3091 d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3092 d3.geo.stream(object, d3_geo_centroid);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3093 var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3094 if (m < ε2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3095 x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3096 if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3097 m = x * x + y * y + z * z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3098 if (m < ε2) return [ NaN, NaN ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3099 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3100 return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3101 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3102 var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3103 var d3_geo_centroid = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3104 sphere: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3105 point: d3_geo_centroidPoint,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3106 lineStart: d3_geo_centroidLineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3107 lineEnd: d3_geo_centroidLineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3108 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3109 d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3110 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3111 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3112 d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3113 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3114 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3115 function d3_geo_centroidPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3116 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3117 var cosφ = Math.cos(φ *= d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3118 d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3119 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3120 function d3_geo_centroidPointXYZ(x, y, z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3121 ++d3_geo_centroidW0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3122 d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3123 d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3124 d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3125 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3126 function d3_geo_centroidLineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3127 var x0, y0, z0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3128 d3_geo_centroid.point = function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3129 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3130 var cosφ = Math.cos(φ *= d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3131 x0 = cosφ * Math.cos(λ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3132 y0 = cosφ * Math.sin(λ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3133 z0 = Math.sin(φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3134 d3_geo_centroid.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3135 d3_geo_centroidPointXYZ(x0, y0, z0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3136 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3137 function nextPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3138 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3139 var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3140 d3_geo_centroidW1 += w;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3141 d3_geo_centroidX1 += w * (x0 + (x0 = x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3142 d3_geo_centroidY1 += w * (y0 + (y0 = y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3143 d3_geo_centroidZ1 += w * (z0 + (z0 = z));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3144 d3_geo_centroidPointXYZ(x0, y0, z0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3145 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3146 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3147 function d3_geo_centroidLineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3148 d3_geo_centroid.point = d3_geo_centroidPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3149 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3150 function d3_geo_centroidRingStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3151 var λ00, φ00, x0, y0, z0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3152 d3_geo_centroid.point = function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3153 λ00 = λ, φ00 = φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3154 d3_geo_centroid.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3155 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3156 var cosφ = Math.cos(φ *= d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3157 x0 = cosφ * Math.cos(λ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3158 y0 = cosφ * Math.sin(λ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3159 z0 = Math.sin(φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3160 d3_geo_centroidPointXYZ(x0, y0, z0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3161 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3162 d3_geo_centroid.lineEnd = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3163 nextPoint(λ00, φ00);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3164 d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3165 d3_geo_centroid.point = d3_geo_centroidPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3166 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3167 function nextPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3168 λ *= d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3169 var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3170 d3_geo_centroidX2 += v * cx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3171 d3_geo_centroidY2 += v * cy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3172 d3_geo_centroidZ2 += v * cz;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3173 d3_geo_centroidW1 += w;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3174 d3_geo_centroidX1 += w * (x0 + (x0 = x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3175 d3_geo_centroidY1 += w * (y0 + (y0 = y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3176 d3_geo_centroidZ1 += w * (z0 + (z0 = z));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3177 d3_geo_centroidPointXYZ(x0, y0, z0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3178 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3179 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3180 function d3_geo_compose(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3181 function compose(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3182 return x = a(x, y), b(x[0], x[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3183 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3184 if (a.invert && b.invert) compose.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3185 return x = b.invert(x, y), x && a.invert(x[0], x[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3186 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3187 return compose;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3188 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3189 function d3_true() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3190 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3191 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3192 function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3193 var subject = [], clip = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3194 segments.forEach(function(segment) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3195 if ((n = segment.length - 1) <= 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3196 var n, p0 = segment[0], p1 = segment[n];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3197 if (d3_geo_sphericalEqual(p0, p1)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3198 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3199 for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3200 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3201 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3202 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3203 var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3204 a.o = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3205 subject.push(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3206 clip.push(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3207 a = new d3_geo_clipPolygonIntersection(p1, segment, null, false);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3208 b = new d3_geo_clipPolygonIntersection(p1, null, a, true);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3209 a.o = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3210 subject.push(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3211 clip.push(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3212 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3213 clip.sort(compare);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3214 d3_geo_clipPolygonLinkCircular(subject);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3215 d3_geo_clipPolygonLinkCircular(clip);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3216 if (!subject.length) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3217 for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3218 clip[i].e = entry = !entry;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3219 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3220 var start = subject[0], points, point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3221 while (1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3222 var current = start, isSubject = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3223 while (current.v) if ((current = current.n) === start) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3224 points = current.z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3225 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3226 do {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3227 current.v = current.o.v = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3228 if (current.e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3229 if (isSubject) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3230 for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3231 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3232 interpolate(current.x, current.n.x, 1, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3233 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3234 current = current.n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3235 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3236 if (isSubject) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3237 points = current.p.z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3238 for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3239 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3240 interpolate(current.x, current.p.x, -1, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3241 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3242 current = current.p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3243 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3244 current = current.o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3245 points = current.z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3246 isSubject = !isSubject;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3247 } while (!current.v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3248 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3249 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3250 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3251 function d3_geo_clipPolygonLinkCircular(array) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3252 if (!(n = array.length)) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3253 var n, i = 0, a = array[0], b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3254 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3255 a.n = b = array[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3256 b.p = a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3257 a = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3258 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3259 a.n = b = array[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3260 b.p = a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3261 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3262 function d3_geo_clipPolygonIntersection(point, points, other, entry) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3263 this.x = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3264 this.z = points;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3265 this.o = other;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3266 this.e = entry;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3267 this.v = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3268 this.n = this.p = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3269 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3270 function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3271 return function(rotate, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3272 var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3273 var clip = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3274 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3275 lineStart: lineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3276 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3277 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3278 clip.point = pointRing;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3279 clip.lineStart = ringStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3280 clip.lineEnd = ringEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3281 segments = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3282 polygon = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3283 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3284 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3285 clip.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3286 clip.lineStart = lineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3287 clip.lineEnd = lineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3288 segments = d3.merge(segments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3289 var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3290 if (segments.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3291 if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3292 d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3293 } else if (clipStartInside) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3294 if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3295 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3296 interpolate(null, null, 1, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3297 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3298 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3299 if (polygonStarted) listener.polygonEnd(), polygonStarted = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3300 segments = polygon = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3301 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3302 sphere: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3303 listener.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3304 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3305 interpolate(null, null, 1, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3306 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3307 listener.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3308 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3309 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3310 function point(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3311 var point = rotate(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3312 if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3313 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3314 function pointLine(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3315 var point = rotate(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3316 line.point(point[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3317 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3318 function lineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3319 clip.point = pointLine;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3320 line.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3321 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3322 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3323 clip.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3324 line.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3325 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3326 var segments;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3327 var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3328 function pointRing(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3329 ring.push([ λ, φ ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3330 var point = rotate(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3331 ringListener.point(point[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3332 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3333 function ringStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3334 ringListener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3335 ring = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3336 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3337 function ringEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3338 pointRing(ring[0][0], ring[0][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3339 ringListener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3340 var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3341 ring.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3342 polygon.push(ring);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3343 ring = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3344 if (!n) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3345 if (clean & 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3346 segment = ringSegments[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3347 var n = segment.length - 1, i = -1, point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3348 if (n > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3349 if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3350 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3351 while (++i < n) listener.point((point = segment[i])[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3352 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3353 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3354 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3355 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3356 if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3357 segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3358 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3359 return clip;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3360 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3361 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3362 function d3_geo_clipSegmentLength1(segment) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3363 return segment.length > 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3364 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3365 function d3_geo_clipBufferListener() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3366 var lines = [], line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3367 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3368 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3369 lines.push(line = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3370 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3371 point: function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3372 line.push([ λ, φ ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3373 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3374 lineEnd: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3375 buffer: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3376 var buffer = lines;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3377 lines = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3378 line = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3379 return buffer;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3380 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3381 rejoin: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3382 if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3383 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3384 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3385 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3386 function d3_geo_clipSort(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3387 return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3388 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3389 var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3390 function d3_geo_clipAntimeridianLine(listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3391 var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3392 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3393 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3394 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3395 clean = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3396 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3397 point: function(λ1, φ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3398 var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3399 if (abs(dλ - π) < ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3400 listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3401 listener.point(sλ0, φ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3402 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3403 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3404 listener.point(sλ1, φ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3405 listener.point(λ1, φ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3406 clean = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3407 } else if (sλ0 !== sλ1 && dλ >= π) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3408 if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3409 if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3410 φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3411 listener.point(sλ0, φ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3412 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3413 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3414 listener.point(sλ1, φ0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3415 clean = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3416 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3417 listener.point(λ0 = λ1, φ0 = φ1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3418 sλ0 = sλ1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3419 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3420 lineEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3421 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3422 λ0 = φ0 = NaN;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3423 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3424 clean: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3425 return 2 - clean;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3426 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3427 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3428 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3429 function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3430 var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3431 return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3432 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3433 function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3434 var φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3435 if (from == null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3436 φ = direction * halfπ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3437 listener.point(-π, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3438 listener.point(0, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3439 listener.point(π, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3440 listener.point(π, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3441 listener.point(π, -φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3442 listener.point(0, -φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3443 listener.point(-π, -φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3444 listener.point(-π, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3445 listener.point(-π, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3446 } else if (abs(from[0] - to[0]) > ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3447 var s = from[0] < to[0] ? π : -π;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3448 φ = direction * s / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3449 listener.point(-s, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3450 listener.point(0, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3451 listener.point(s, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3452 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3453 listener.point(to[0], to[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3454 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3455 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3456 function d3_geo_pointInPolygon(point, polygon) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3457 var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3458 d3_geo_areaRingSum.reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3459 for (var i = 0, n = polygon.length; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3460 var ring = polygon[i], m = ring.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3461 if (!m) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3462 var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3463 while (true) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3464 if (j === m) j = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3465 point = ring[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3466 var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3467 d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3468 polarAngle += antimeridian ? dλ + sdλ * τ : dλ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3469 if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3470 var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3471 d3_geo_cartesianNormalize(arc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3472 var intersection = d3_geo_cartesianCross(meridianNormal, arc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3473 d3_geo_cartesianNormalize(intersection);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3474 var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3475 if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3476 winding += antimeridian ^ dλ >= 0 ? 1 : -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3477 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3478 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3479 if (!j++) break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3480 λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3481 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3482 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3483 return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3484 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3485 function d3_geo_clipCircle(radius) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3486 var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3487 return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3488 function visible(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3489 return Math.cos(λ) * Math.cos(φ) > cr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3490 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3491 function clipLine(listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3492 var point0, c0, v0, v00, clean;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3493 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3494 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3495 v00 = v0 = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3496 clean = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3497 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3498 point: function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3499 var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3500 if (!point0 && (v00 = v0 = v)) listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3501 if (v !== v0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3502 point2 = intersect(point0, point1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3503 if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3504 point1[0] += ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3505 point1[1] += ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3506 v = visible(point1[0], point1[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3507 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3508 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3509 if (v !== v0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3510 clean = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3511 if (v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3512 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3513 point2 = intersect(point1, point0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3514 listener.point(point2[0], point2[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3515 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3516 point2 = intersect(point0, point1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3517 listener.point(point2[0], point2[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3518 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3519 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3520 point0 = point2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3521 } else if (notHemisphere && point0 && smallRadius ^ v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3522 var t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3523 if (!(c & c0) && (t = intersect(point1, point0, true))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3524 clean = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3525 if (smallRadius) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3526 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3527 listener.point(t[0][0], t[0][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3528 listener.point(t[1][0], t[1][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3529 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3530 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3531 listener.point(t[1][0], t[1][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3532 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3533 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3534 listener.point(t[0][0], t[0][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3535 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3536 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3537 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3538 if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3539 listener.point(point1[0], point1[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3540 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3541 point0 = point1, v0 = v, c0 = c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3542 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3543 lineEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3544 if (v0) listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3545 point0 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3546 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3547 clean: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3548 return clean | (v00 && v0) << 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3549 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3550 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3551 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3552 function intersect(a, b, two) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3553 var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3554 var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3555 if (!determinant) return !two && a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3556 var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3557 d3_geo_cartesianAdd(A, B);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3558 var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3559 if (t2 < 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3560 var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3561 d3_geo_cartesianAdd(q, A);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3562 q = d3_geo_spherical(q);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3563 if (!two) return q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3564 var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3565 if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3566 var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3567 if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3568 if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3569 var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3570 d3_geo_cartesianAdd(q1, A);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3571 return [ q, d3_geo_spherical(q1) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3572 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3573 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3574 function code(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3575 var r = smallRadius ? radius : π - radius, code = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3576 if (λ < -r) code |= 1; else if (λ > r) code |= 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3577 if (φ < -r) code |= 4; else if (φ > r) code |= 8;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3578 return code;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3579 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3580 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3581 function d3_geom_clipLine(x0, y0, x1, y1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3582 return function(line) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3583 var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3584 r = x0 - ax;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3585 if (!dx && r > 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3586 r /= dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3587 if (dx < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3588 if (r < t0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3589 if (r < t1) t1 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3590 } else if (dx > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3591 if (r > t1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3592 if (r > t0) t0 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3593 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3594 r = x1 - ax;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3595 if (!dx && r < 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3596 r /= dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3597 if (dx < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3598 if (r > t1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3599 if (r > t0) t0 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3600 } else if (dx > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3601 if (r < t0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3602 if (r < t1) t1 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3603 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3604 r = y0 - ay;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3605 if (!dy && r > 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3606 r /= dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3607 if (dy < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3608 if (r < t0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3609 if (r < t1) t1 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3610 } else if (dy > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3611 if (r > t1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3612 if (r > t0) t0 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3613 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3614 r = y1 - ay;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3615 if (!dy && r < 0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3616 r /= dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3617 if (dy < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3618 if (r > t1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3619 if (r > t0) t0 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3620 } else if (dy > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3621 if (r < t0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3622 if (r < t1) t1 = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3623 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3624 if (t0 > 0) line.a = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3625 x: ax + t0 * dx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3626 y: ay + t0 * dy
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3627 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3628 if (t1 < 1) line.b = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3629 x: ax + t1 * dx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3630 y: ay + t1 * dy
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3631 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3632 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3633 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3634 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3635 var d3_geo_clipExtentMAX = 1e9;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3636 d3.geo.clipExtent = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3637 var x0, y0, x1, y1, stream, clip, clipExtent = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3638 stream: function(output) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3639 if (stream) stream.valid = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3640 stream = clip(output);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3641 stream.valid = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3642 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3643 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3644 extent: function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3645 if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3646 clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3647 if (stream) stream.valid = false, stream = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3648 return clipExtent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3649 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3650 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3651 return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3652 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3653 function d3_geo_clipExtent(x0, y0, x1, y1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3654 return function(listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3655 var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3656 var clip = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3657 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3658 lineStart: lineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3659 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3660 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3661 listener = bufferListener;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3662 segments = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3663 polygon = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3664 clean = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3665 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3666 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3667 listener = listener_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3668 segments = d3.merge(segments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3669 var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3670 if (inside || visible) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3671 listener.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3672 if (inside) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3673 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3674 interpolate(null, null, 1, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3675 listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3676 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3677 if (visible) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3678 d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3679 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3680 listener.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3681 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3682 segments = polygon = ring = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3683 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3684 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3685 function insidePolygon(p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3686 var wn = 0, n = polygon.length, y = p[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3687 for (var i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3688 for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3689 b = v[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3690 if (a[1] <= y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3691 if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3692 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3693 if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3694 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3695 a = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3696 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3697 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3698 return wn !== 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3699 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3700 function interpolate(from, to, direction, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3701 var a = 0, a1 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3702 if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3703 do {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3704 listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3705 } while ((a = (a + direction + 4) % 4) !== a1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3706 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3707 listener.point(to[0], to[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3708 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3709 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3710 function pointVisible(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3711 return x0 <= x && x <= x1 && y0 <= y && y <= y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3712 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3713 function point(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3714 if (pointVisible(x, y)) listener.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3715 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3716 var x__, y__, v__, x_, y_, v_, first, clean;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3717 function lineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3718 clip.point = linePoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3719 if (polygon) polygon.push(ring = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3720 first = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3721 v_ = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3722 x_ = y_ = NaN;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3723 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3724 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3725 if (segments) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3726 linePoint(x__, y__);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3727 if (v__ && v_) bufferListener.rejoin();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3728 segments.push(bufferListener.buffer());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3729 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3730 clip.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3731 if (v_) listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3732 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3733 function linePoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3734 x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3735 y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3736 var v = pointVisible(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3737 if (polygon) ring.push([ x, y ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3738 if (first) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3739 x__ = x, y__ = y, v__ = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3740 first = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3741 if (v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3742 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3743 listener.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3744 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3745 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3746 if (v && v_) listener.point(x, y); else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3747 var l = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3748 a: {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3749 x: x_,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3750 y: y_
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3751 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3752 b: {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3753 x: x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3754 y: y
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3755 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3756 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3757 if (clipLine(l)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3758 if (!v_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3759 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3760 listener.point(l.a.x, l.a.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3761 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3762 listener.point(l.b.x, l.b.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3763 if (!v) listener.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3764 clean = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3765 } else if (v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3766 listener.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3767 listener.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3768 clean = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3769 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3770 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3771 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3772 x_ = x, y_ = y, v_ = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3773 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3774 return clip;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3775 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3776 function corner(p, direction) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3777 return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3778 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3779 function compare(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3780 return comparePoints(a.x, b.x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3781 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3782 function comparePoints(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3783 var ca = corner(a, 1), cb = corner(b, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3784 return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3785 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3786 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3787 function d3_geo_conic(projectAt) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3788 var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3789 p.parallels = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3790 if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3791 return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3792 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3793 return p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3794 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3795 function d3_geo_conicEqualArea(φ0, φ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3796 var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3797 function forward(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3798 var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3799 return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3800 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3801 forward.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3802 var ρ0_y = ρ0 - y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3803 return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3804 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3805 return forward;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3806 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3807 (d3.geo.conicEqualArea = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3808 return d3_geo_conic(d3_geo_conicEqualArea);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3809 }).raw = d3_geo_conicEqualArea;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3810 d3.geo.albers = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3811 return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3812 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3813 d3.geo.albersUsa = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3814 var lower48 = d3.geo.albers();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3815 var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3816 var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3817 var point, pointStream = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3818 point: function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3819 point = [ x, y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3820 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3821 }, lower48Point, alaskaPoint, hawaiiPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3822 function albersUsa(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3823 var x = coordinates[0], y = coordinates[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3824 point = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3825 (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3826 return point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3827 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3828 albersUsa.invert = function(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3829 var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3830 return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3831 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3832 albersUsa.stream = function(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3833 var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3834 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3835 point: function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3836 lower48Stream.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3837 alaskaStream.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3838 hawaiiStream.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3839 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3840 sphere: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3841 lower48Stream.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3842 alaskaStream.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3843 hawaiiStream.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3844 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3845 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3846 lower48Stream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3847 alaskaStream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3848 hawaiiStream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3849 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3850 lineEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3851 lower48Stream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3852 alaskaStream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3853 hawaiiStream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3854 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3855 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3856 lower48Stream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3857 alaskaStream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3858 hawaiiStream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3859 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3860 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3861 lower48Stream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3862 alaskaStream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3863 hawaiiStream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3864 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3865 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3866 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3867 albersUsa.precision = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3868 if (!arguments.length) return lower48.precision();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3869 lower48.precision(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3870 alaska.precision(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3871 hawaii.precision(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3872 return albersUsa;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3873 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3874 albersUsa.scale = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3875 if (!arguments.length) return lower48.scale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3876 lower48.scale(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3877 alaska.scale(_ * .35);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3878 hawaii.scale(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3879 return albersUsa.translate(lower48.translate());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3880 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3881 albersUsa.translate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3882 if (!arguments.length) return lower48.translate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3883 var k = lower48.scale(), x = +_[0], y = +_[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3884 lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3885 alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3886 hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3887 return albersUsa;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3888 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3889 return albersUsa.scale(1070);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3890 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3891 var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3892 point: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3893 lineStart: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3894 lineEnd: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3895 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3896 d3_geo_pathAreaPolygon = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3897 d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3898 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3899 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3900 d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3901 d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3902 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3903 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3904 function d3_geo_pathAreaRingStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3905 var x00, y00, x0, y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3906 d3_geo_pathArea.point = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3907 d3_geo_pathArea.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3908 x00 = x0 = x, y00 = y0 = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3909 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3910 function nextPoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3911 d3_geo_pathAreaPolygon += y0 * x - x0 * y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3912 x0 = x, y0 = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3913 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3914 d3_geo_pathArea.lineEnd = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3915 nextPoint(x00, y00);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3916 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3917 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3918 var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3919 var d3_geo_pathBounds = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3920 point: d3_geo_pathBoundsPoint,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3921 lineStart: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3922 lineEnd: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3923 polygonStart: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3924 polygonEnd: d3_noop
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3925 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3926 function d3_geo_pathBoundsPoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3927 if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3928 if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3929 if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3930 if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3931 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3932 function d3_geo_pathBuffer() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3933 var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3934 var stream = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3935 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3936 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3937 stream.point = pointLineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3938 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3939 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3940 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3941 stream.lineEnd = lineEndPolygon;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3942 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3943 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3944 stream.lineEnd = lineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3945 stream.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3946 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3947 pointRadius: function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3948 pointCircle = d3_geo_pathBufferCircle(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3949 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3950 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3951 result: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3952 if (buffer.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3953 var result = buffer.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3954 buffer = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3955 return result;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3956 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3957 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3958 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3959 function point(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3960 buffer.push("M", x, ",", y, pointCircle);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3961 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3962 function pointLineStart(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3963 buffer.push("M", x, ",", y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3964 stream.point = pointLine;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3965 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3966 function pointLine(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3967 buffer.push("L", x, ",", y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3968 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3969 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3970 stream.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3971 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3972 function lineEndPolygon() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3973 buffer.push("Z");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3974 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3975 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3976 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3977 function d3_geo_pathBufferCircle(radius) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3978 return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3979 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3980 var d3_geo_pathCentroid = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3981 point: d3_geo_pathCentroidPoint,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3982 lineStart: d3_geo_pathCentroidLineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3983 lineEnd: d3_geo_pathCentroidLineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3984 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3985 d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3986 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3987 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3988 d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3989 d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3990 d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3991 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3992 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3993 function d3_geo_pathCentroidPoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3994 d3_geo_centroidX0 += x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3995 d3_geo_centroidY0 += y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3996 ++d3_geo_centroidZ0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3997 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3998 function d3_geo_pathCentroidLineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
3999 var x0, y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4000 d3_geo_pathCentroid.point = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4001 d3_geo_pathCentroid.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4002 d3_geo_pathCentroidPoint(x0 = x, y0 = y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4003 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4004 function nextPoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4005 var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4006 d3_geo_centroidX1 += z * (x0 + x) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4007 d3_geo_centroidY1 += z * (y0 + y) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4008 d3_geo_centroidZ1 += z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4009 d3_geo_pathCentroidPoint(x0 = x, y0 = y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4010 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4011 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4012 function d3_geo_pathCentroidLineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4013 d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4014 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4015 function d3_geo_pathCentroidRingStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4016 var x00, y00, x0, y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4017 d3_geo_pathCentroid.point = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4018 d3_geo_pathCentroid.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4019 d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4020 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4021 function nextPoint(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4022 var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4023 d3_geo_centroidX1 += z * (x0 + x) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4024 d3_geo_centroidY1 += z * (y0 + y) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4025 d3_geo_centroidZ1 += z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4026 z = y0 * x - x0 * y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4027 d3_geo_centroidX2 += z * (x0 + x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4028 d3_geo_centroidY2 += z * (y0 + y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4029 d3_geo_centroidZ2 += z * 3;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4030 d3_geo_pathCentroidPoint(x0 = x, y0 = y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4031 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4032 d3_geo_pathCentroid.lineEnd = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4033 nextPoint(x00, y00);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4034 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4035 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4036 function d3_geo_pathContext(context) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4037 var pointRadius = 4.5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4038 var stream = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4039 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4040 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4041 stream.point = pointLineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4042 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4043 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4044 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4045 stream.lineEnd = lineEndPolygon;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4046 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4047 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4048 stream.lineEnd = lineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4049 stream.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4050 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4051 pointRadius: function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4052 pointRadius = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4053 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4054 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4055 result: d3_noop
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4056 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4057 function point(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4058 context.moveTo(x + pointRadius, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4059 context.arc(x, y, pointRadius, 0, τ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4060 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4061 function pointLineStart(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4062 context.moveTo(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4063 stream.point = pointLine;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4064 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4065 function pointLine(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4066 context.lineTo(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4067 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4068 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4069 stream.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4070 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4071 function lineEndPolygon() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4072 context.closePath();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4073 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4074 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4075 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4076 function d3_geo_resample(project) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4077 var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4078 function resample(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4079 return (maxDepth ? resampleRecursive : resampleNone)(stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4080 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4081 function resampleNone(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4082 return d3_geo_transformPoint(stream, function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4083 x = project(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4084 stream.point(x[0], x[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4085 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4086 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4087 function resampleRecursive(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4088 var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4089 var resample = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4090 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4091 lineStart: lineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4092 lineEnd: lineEnd,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4093 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4094 stream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4095 resample.lineStart = ringStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4096 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4097 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4098 stream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4099 resample.lineStart = lineStart;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4100 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4101 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4102 function point(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4103 x = project(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4104 stream.point(x[0], x[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4105 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4106 function lineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4107 x0 = NaN;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4108 resample.point = linePoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4109 stream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4110 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4111 function linePoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4112 var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4113 resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4114 stream.point(x0, y0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4115 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4116 function lineEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4117 resample.point = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4118 stream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4119 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4120 function ringStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4121 lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4122 resample.point = ringPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4123 resample.lineEnd = ringEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4124 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4125 function ringPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4126 linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4127 resample.point = linePoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4128 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4129 function ringEnd() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4130 resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4131 resample.lineEnd = lineEnd;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4132 lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4133 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4134 return resample;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4135 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4136 function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4137 var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4138 if (d2 > 4 * δ2 && depth--) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4139 var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4140 if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4141 resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4142 stream.point(x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4143 resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4144 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4145 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4146 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4147 resample.precision = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4148 if (!arguments.length) return Math.sqrt(δ2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4149 maxDepth = (δ2 = _ * _) > 0 && 16;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4150 return resample;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4151 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4152 return resample;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4153 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4154 d3.geo.path = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4155 var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4156 function path(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4157 if (object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4158 if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4159 if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4160 d3.geo.stream(object, cacheStream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4161 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4162 return contextStream.result();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4163 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4164 path.area = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4165 d3_geo_pathAreaSum = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4166 d3.geo.stream(object, projectStream(d3_geo_pathArea));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4167 return d3_geo_pathAreaSum;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4168 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4169 path.centroid = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4170 d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4171 d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4172 return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4173 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4174 path.bounds = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4175 d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4176 d3.geo.stream(object, projectStream(d3_geo_pathBounds));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4177 return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4178 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4179 path.projection = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4180 if (!arguments.length) return projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4181 projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4182 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4183 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4184 path.context = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4185 if (!arguments.length) return context;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4186 contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4187 if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4188 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4189 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4190 path.pointRadius = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4191 if (!arguments.length) return pointRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4192 pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4193 return path;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4194 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4195 function reset() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4196 cacheStream = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4197 return path;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4198 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4199 return path.projection(d3.geo.albersUsa()).context(null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4200 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4201 function d3_geo_pathProjectStream(project) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4202 var resample = d3_geo_resample(function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4203 return project([ x * d3_degrees, y * d3_degrees ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4204 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4205 return function(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4206 return d3_geo_projectionRadians(resample(stream));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4207 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4208 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4209 d3.geo.transform = function(methods) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4210 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4211 stream: function(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4212 var transform = new d3_geo_transform(stream);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4213 for (var k in methods) transform[k] = methods[k];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4214 return transform;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4215 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4216 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4217 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4218 function d3_geo_transform(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4219 this.stream = stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4220 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4221 d3_geo_transform.prototype = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4222 point: function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4223 this.stream.point(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4224 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4225 sphere: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4226 this.stream.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4227 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4228 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4229 this.stream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4230 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4231 lineEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4232 this.stream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4233 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4234 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4235 this.stream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4236 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4237 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4238 this.stream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4239 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4240 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4241 function d3_geo_transformPoint(stream, point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4242 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4243 point: point,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4244 sphere: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4245 stream.sphere();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4246 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4247 lineStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4248 stream.lineStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4249 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4250 lineEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4251 stream.lineEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4252 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4253 polygonStart: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4254 stream.polygonStart();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4255 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4256 polygonEnd: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4257 stream.polygonEnd();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4258 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4259 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4260 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4261 d3.geo.projection = d3_geo_projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4262 d3.geo.projectionMutator = d3_geo_projectionMutator;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4263 function d3_geo_projection(project) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4264 return d3_geo_projectionMutator(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4265 return project;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4266 })();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4267 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4268 function d3_geo_projectionMutator(projectAt) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4269 var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4270 x = project(x, y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4271 return [ x[0] * k + δx, δy - x[1] * k ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4272 }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4273 function projection(point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4274 point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4275 return [ point[0] * k + δx, δy - point[1] * k ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4276 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4277 function invert(point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4278 point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4279 return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4280 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4281 projection.stream = function(output) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4282 if (stream) stream.valid = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4283 stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4284 stream.valid = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4285 return stream;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4286 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4287 projection.clipAngle = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4288 if (!arguments.length) return clipAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4289 preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4290 return invalidate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4291 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4292 projection.clipExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4293 if (!arguments.length) return clipExtent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4294 clipExtent = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4295 postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4296 return invalidate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4297 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4298 projection.scale = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4299 if (!arguments.length) return k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4300 k = +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4301 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4302 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4303 projection.translate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4304 if (!arguments.length) return [ x, y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4305 x = +_[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4306 y = +_[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4307 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4308 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4309 projection.center = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4310 if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4311 λ = _[0] % 360 * d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4312 φ = _[1] % 360 * d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4313 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4314 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4315 projection.rotate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4316 if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4317 δλ = _[0] % 360 * d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4318 δφ = _[1] % 360 * d3_radians;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4319 δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4320 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4321 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4322 d3.rebind(projection, projectResample, "precision");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4323 function reset() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4324 projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4325 var center = project(λ, φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4326 δx = x - center[0] * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4327 δy = y + center[1] * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4328 return invalidate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4329 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4330 function invalidate() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4331 if (stream) stream.valid = false, stream = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4332 return projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4333 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4334 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4335 project = projectAt.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4336 projection.invert = project.invert && invert;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4337 return reset();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4338 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4339 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4340 function d3_geo_projectionRadians(stream) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4341 return d3_geo_transformPoint(stream, function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4342 stream.point(x * d3_radians, y * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4343 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4344 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4345 function d3_geo_equirectangular(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4346 return [ λ, φ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4347 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4348 (d3.geo.equirectangular = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4349 return d3_geo_projection(d3_geo_equirectangular);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4350 }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4351 d3.geo.rotation = function(rotate) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4352 rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4353 function forward(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4354 coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4355 return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4356 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4357 forward.invert = function(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4358 coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4359 return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4360 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4361 return forward;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4362 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4363 function d3_geo_identityRotation(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4364 return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4365 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4366 d3_geo_identityRotation.invert = d3_geo_equirectangular;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4367 function d3_geo_rotation(δλ, δφ, δγ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4368 return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4369 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4370 function d3_geo_forwardRotationλ(δλ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4371 return function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4372 return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4373 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4374 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4375 function d3_geo_rotationλ(δλ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4376 var rotation = d3_geo_forwardRotationλ(δλ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4377 rotation.invert = d3_geo_forwardRotationλ(-δλ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4378 return rotation;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4379 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4380 function d3_geo_rotationφγ(δφ, δγ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4381 var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4382 function rotation(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4383 var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4384 return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4385 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4386 rotation.invert = function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4387 var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4388 return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4389 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4390 return rotation;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4391 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4392 d3.geo.circle = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4393 var origin = [ 0, 0 ], angle, precision = 6, interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4394 function circle() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4395 var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4396 interpolate(null, null, 1, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4397 point: function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4398 ring.push(x = rotate(x, y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4399 x[0] *= d3_degrees, x[1] *= d3_degrees;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4400 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4401 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4402 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4403 type: "Polygon",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4404 coordinates: [ ring ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4405 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4406 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4407 circle.origin = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4408 if (!arguments.length) return origin;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4409 origin = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4410 return circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4411 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4412 circle.angle = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4413 if (!arguments.length) return angle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4414 interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4415 return circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4416 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4417 circle.precision = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4418 if (!arguments.length) return precision;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4419 interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4420 return circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4421 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4422 return circle.angle(90);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4423 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4424 function d3_geo_circleInterpolate(radius, precision) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4425 var cr = Math.cos(radius), sr = Math.sin(radius);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4426 return function(from, to, direction, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4427 var step = direction * precision;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4428 if (from != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4429 from = d3_geo_circleAngle(cr, from);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4430 to = d3_geo_circleAngle(cr, to);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4431 if (direction > 0 ? from < to : from > to) from += direction * τ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4432 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4433 from = radius + direction * τ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4434 to = radius - .5 * step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4435 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4436 for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4437 listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4438 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4439 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4440 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4441 function d3_geo_circleAngle(cr, point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4442 var a = d3_geo_cartesian(point);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4443 a[0] -= cr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4444 d3_geo_cartesianNormalize(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4445 var angle = d3_acos(-a[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4446 return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4447 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4448 d3.geo.distance = function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4449 var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4450 return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4451 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4452 d3.geo.graticule = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4453 var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4454 function graticule() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4455 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4456 type: "MultiLineString",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4457 coordinates: lines()
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4458 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4459 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4460 function lines() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4461 return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4462 return abs(x % DX) > ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4463 }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4464 return abs(y % DY) > ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4465 }).map(y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4466 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4467 graticule.lines = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4468 return lines().map(function(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4469 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4470 type: "LineString",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4471 coordinates: coordinates
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4472 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4473 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4474 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4475 graticule.outline = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4476 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4477 type: "Polygon",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4478 coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4479 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4480 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4481 graticule.extent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4482 if (!arguments.length) return graticule.minorExtent();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4483 return graticule.majorExtent(_).minorExtent(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4484 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4485 graticule.majorExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4486 if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4487 X0 = +_[0][0], X1 = +_[1][0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4488 Y0 = +_[0][1], Y1 = +_[1][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4489 if (X0 > X1) _ = X0, X0 = X1, X1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4490 if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4491 return graticule.precision(precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4492 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4493 graticule.minorExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4494 if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4495 x0 = +_[0][0], x1 = +_[1][0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4496 y0 = +_[0][1], y1 = +_[1][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4497 if (x0 > x1) _ = x0, x0 = x1, x1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4498 if (y0 > y1) _ = y0, y0 = y1, y1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4499 return graticule.precision(precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4500 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4501 graticule.step = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4502 if (!arguments.length) return graticule.minorStep();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4503 return graticule.majorStep(_).minorStep(_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4504 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4505 graticule.majorStep = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4506 if (!arguments.length) return [ DX, DY ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4507 DX = +_[0], DY = +_[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4508 return graticule;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4509 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4510 graticule.minorStep = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4511 if (!arguments.length) return [ dx, dy ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4512 dx = +_[0], dy = +_[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4513 return graticule;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4514 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4515 graticule.precision = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4516 if (!arguments.length) return precision;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4517 precision = +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4518 x = d3_geo_graticuleX(y0, y1, 90);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4519 y = d3_geo_graticuleY(x0, x1, precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4520 X = d3_geo_graticuleX(Y0, Y1, 90);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4521 Y = d3_geo_graticuleY(X0, X1, precision);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4522 return graticule;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4523 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4524 return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4525 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4526 function d3_geo_graticuleX(y0, y1, dy) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4527 var y = d3.range(y0, y1 - ε, dy).concat(y1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4528 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4529 return y.map(function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4530 return [ x, y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4531 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4532 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4533 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4534 function d3_geo_graticuleY(x0, x1, dx) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4535 var x = d3.range(x0, x1 - ε, dx).concat(x1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4536 return function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4537 return x.map(function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4538 return [ x, y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4539 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4540 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4541 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4542 function d3_source(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4543 return d.source;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4544 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4545 function d3_target(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4546 return d.target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4547 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4548 d3.geo.greatArc = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4549 var source = d3_source, source_, target = d3_target, target_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4550 function greatArc() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4551 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4552 type: "LineString",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4553 coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4554 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4555 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4556 greatArc.distance = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4557 return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4558 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4559 greatArc.source = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4560 if (!arguments.length) return source;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4561 source = _, source_ = typeof _ === "function" ? null : _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4562 return greatArc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4563 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4564 greatArc.target = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4565 if (!arguments.length) return target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4566 target = _, target_ = typeof _ === "function" ? null : _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4567 return greatArc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4568 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4569 greatArc.precision = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4570 return arguments.length ? greatArc : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4571 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4572 return greatArc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4573 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4574 d3.geo.interpolate = function(source, target) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4575 return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4576 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4577 function d3_geo_interpolate(x0, y0, x1, y1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4578 var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4579 var interpolate = d ? function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4580 var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4581 return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4582 } : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4583 return [ x0 * d3_degrees, y0 * d3_degrees ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4584 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4585 interpolate.distance = d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4586 return interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4587 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4588 d3.geo.length = function(object) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4589 d3_geo_lengthSum = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4590 d3.geo.stream(object, d3_geo_length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4591 return d3_geo_lengthSum;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4592 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4593 var d3_geo_lengthSum;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4594 var d3_geo_length = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4595 sphere: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4596 point: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4597 lineStart: d3_geo_lengthLineStart,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4598 lineEnd: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4599 polygonStart: d3_noop,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4600 polygonEnd: d3_noop
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4601 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4602 function d3_geo_lengthLineStart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4603 var λ0, sinφ0, cosφ0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4604 d3_geo_length.point = function(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4605 λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4606 d3_geo_length.point = nextPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4607 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4608 d3_geo_length.lineEnd = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4609 d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4610 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4611 function nextPoint(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4612 var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4613 d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4614 λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4615 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4616 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4617 function d3_geo_azimuthal(scale, angle) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4618 function azimuthal(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4619 var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4620 return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4621 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4622 azimuthal.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4623 var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4624 return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4625 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4626 return azimuthal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4627 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4628 var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4629 return Math.sqrt(2 / (1 + cosλcosφ));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4630 }, function(ρ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4631 return 2 * Math.asin(ρ / 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4632 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4633 (d3.geo.azimuthalEqualArea = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4634 return d3_geo_projection(d3_geo_azimuthalEqualArea);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4635 }).raw = d3_geo_azimuthalEqualArea;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4636 var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4637 var c = Math.acos(cosλcosφ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4638 return c && c / Math.sin(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4639 }, d3_identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4640 (d3.geo.azimuthalEquidistant = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4641 return d3_geo_projection(d3_geo_azimuthalEquidistant);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4642 }).raw = d3_geo_azimuthalEquidistant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4643 function d3_geo_conicConformal(φ0, φ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4644 var cosφ0 = Math.cos(φ0), t = function(φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4645 return Math.tan(π / 4 + φ / 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4646 }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4647 if (!n) return d3_geo_mercator;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4648 function forward(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4649 if (F > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4650 if (φ < -halfπ + ε) φ = -halfπ + ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4651 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4652 if (φ > halfπ - ε) φ = halfπ - ε;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4653 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4654 var ρ = F / Math.pow(t(φ), n);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4655 return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4656 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4657 forward.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4658 var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4659 return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4660 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4661 return forward;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4662 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4663 (d3.geo.conicConformal = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4664 return d3_geo_conic(d3_geo_conicConformal);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4665 }).raw = d3_geo_conicConformal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4666 function d3_geo_conicEquidistant(φ0, φ1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4667 var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4668 if (abs(n) < ε) return d3_geo_equirectangular;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4669 function forward(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4670 var ρ = G - φ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4671 return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4672 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4673 forward.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4674 var ρ0_y = G - y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4675 return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4676 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4677 return forward;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4678 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4679 (d3.geo.conicEquidistant = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4680 return d3_geo_conic(d3_geo_conicEquidistant);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4681 }).raw = d3_geo_conicEquidistant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4682 var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4683 return 1 / cosλcosφ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4684 }, Math.atan);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4685 (d3.geo.gnomonic = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4686 return d3_geo_projection(d3_geo_gnomonic);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4687 }).raw = d3_geo_gnomonic;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4688 function d3_geo_mercator(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4689 return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4690 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4691 d3_geo_mercator.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4692 return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4693 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4694 function d3_geo_mercatorProjection(project) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4695 var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4696 m.scale = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4697 var v = scale.apply(m, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4698 return v === m ? clipAuto ? m.clipExtent(null) : m : v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4699 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4700 m.translate = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4701 var v = translate.apply(m, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4702 return v === m ? clipAuto ? m.clipExtent(null) : m : v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4703 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4704 m.clipExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4705 var v = clipExtent.apply(m, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4706 if (v === m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4707 if (clipAuto = _ == null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4708 var k = π * scale(), t = translate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4709 clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4710 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4711 } else if (clipAuto) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4712 v = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4713 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4714 return v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4715 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4716 return m.clipExtent(null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4717 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4718 (d3.geo.mercator = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4719 return d3_geo_mercatorProjection(d3_geo_mercator);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4720 }).raw = d3_geo_mercator;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4721 var d3_geo_orthographic = d3_geo_azimuthal(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4722 return 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4723 }, Math.asin);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4724 (d3.geo.orthographic = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4725 return d3_geo_projection(d3_geo_orthographic);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4726 }).raw = d3_geo_orthographic;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4727 var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4728 return 1 / (1 + cosλcosφ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4729 }, function(ρ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4730 return 2 * Math.atan(ρ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4731 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4732 (d3.geo.stereographic = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4733 return d3_geo_projection(d3_geo_stereographic);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4734 }).raw = d3_geo_stereographic;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4735 function d3_geo_transverseMercator(λ, φ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4736 return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4737 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4738 d3_geo_transverseMercator.invert = function(x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4739 return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4740 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4741 (d3.geo.transverseMercator = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4742 var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4743 projection.center = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4744 return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4745 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4746 projection.rotate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4747 return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4748 [ _[0], _[1], _[2] - 90 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4749 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4750 return rotate([ 0, 0, 90 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4751 }).raw = d3_geo_transverseMercator;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4752 d3.geom = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4753 function d3_geom_pointX(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4754 return d[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4755 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4756 function d3_geom_pointY(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4757 return d[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4758 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4759 d3.geom.hull = function(vertices) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4760 var x = d3_geom_pointX, y = d3_geom_pointY;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4761 if (arguments.length) return hull(vertices);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4762 function hull(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4763 if (data.length < 3) return [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4764 var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4765 for (i = 0; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4766 points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4767 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4768 points.sort(d3_geom_hullOrder);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4769 for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4770 var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4771 var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4772 for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4773 for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4774 return polygon;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4775 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4776 hull.x = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4777 return arguments.length ? (x = _, hull) : x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4778 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4779 hull.y = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4780 return arguments.length ? (y = _, hull) : y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4781 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4782 return hull;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4783 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4784 function d3_geom_hullUpper(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4785 var n = points.length, hull = [ 0, 1 ], hs = 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4786 for (var i = 2; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4787 while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4788 hull[hs++] = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4789 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4790 return hull.slice(0, hs);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4791 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4792 function d3_geom_hullOrder(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4793 return a[0] - b[0] || a[1] - b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4794 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4795 d3.geom.polygon = function(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4796 d3_subclass(coordinates, d3_geom_polygonPrototype);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4797 return coordinates;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4798 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4799 var d3_geom_polygonPrototype = d3.geom.polygon.prototype = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4800 d3_geom_polygonPrototype.area = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4801 var i = -1, n = this.length, a, b = this[n - 1], area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4802 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4803 a = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4804 b = this[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4805 area += a[1] * b[0] - a[0] * b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4806 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4807 return area * .5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4808 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4809 d3_geom_polygonPrototype.centroid = function(k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4810 var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4811 if (!arguments.length) k = -1 / (6 * this.area());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4812 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4813 a = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4814 b = this[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4815 c = a[0] * b[1] - b[0] * a[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4816 x += (a[0] + b[0]) * c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4817 y += (a[1] + b[1]) * c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4818 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4819 return [ x * k, y * k ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4820 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4821 d3_geom_polygonPrototype.clip = function(subject) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4822 var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4823 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4824 input = subject.slice();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4825 subject.length = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4826 b = this[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4827 c = input[(m = input.length - closed) - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4828 j = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4829 while (++j < m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4830 d = input[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4831 if (d3_geom_polygonInside(d, a, b)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4832 if (!d3_geom_polygonInside(c, a, b)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4833 subject.push(d3_geom_polygonIntersect(c, d, a, b));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4834 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4835 subject.push(d);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4836 } else if (d3_geom_polygonInside(c, a, b)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4837 subject.push(d3_geom_polygonIntersect(c, d, a, b));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4838 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4839 c = d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4840 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4841 if (closed) subject.push(subject[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4842 a = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4843 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4844 return subject;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4845 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4846 function d3_geom_polygonInside(p, a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4847 return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4848 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4849 function d3_geom_polygonIntersect(c, d, a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4850 var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4851 return [ x1 + ua * x21, y1 + ua * y21 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4852 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4853 function d3_geom_polygonClosed(coordinates) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4854 var a = coordinates[0], b = coordinates[coordinates.length - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4855 return !(a[0] - b[0] || a[1] - b[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4856 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4857 var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4858 function d3_geom_voronoiBeach() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4859 d3_geom_voronoiRedBlackNode(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4860 this.edge = this.site = this.circle = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4861 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4862 function d3_geom_voronoiCreateBeach(site) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4863 var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4864 beach.site = site;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4865 return beach;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4866 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4867 function d3_geom_voronoiDetachBeach(beach) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4868 d3_geom_voronoiDetachCircle(beach);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4869 d3_geom_voronoiBeaches.remove(beach);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4870 d3_geom_voronoiBeachPool.push(beach);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4871 d3_geom_voronoiRedBlackNode(beach);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4872 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4873 function d3_geom_voronoiRemoveBeach(beach) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4874 var circle = beach.circle, x = circle.x, y = circle.cy, vertex = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4875 x: x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4876 y: y
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4877 }, previous = beach.P, next = beach.N, disappearing = [ beach ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4878 d3_geom_voronoiDetachBeach(beach);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4879 var lArc = previous;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4880 while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4881 previous = lArc.P;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4882 disappearing.unshift(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4883 d3_geom_voronoiDetachBeach(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4884 lArc = previous;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4885 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4886 disappearing.unshift(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4887 d3_geom_voronoiDetachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4888 var rArc = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4889 while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4890 next = rArc.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4891 disappearing.push(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4892 d3_geom_voronoiDetachBeach(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4893 rArc = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4894 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4895 disappearing.push(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4896 d3_geom_voronoiDetachCircle(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4897 var nArcs = disappearing.length, iArc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4898 for (iArc = 1; iArc < nArcs; ++iArc) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4899 rArc = disappearing[iArc];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4900 lArc = disappearing[iArc - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4901 d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4902 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4903 lArc = disappearing[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4904 rArc = disappearing[nArcs - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4905 rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4906 d3_geom_voronoiAttachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4907 d3_geom_voronoiAttachCircle(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4908 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4909 function d3_geom_voronoiAddBeach(site) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4910 var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4911 while (node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4912 dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4913 if (dxl > ε) node = node.L; else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4914 dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4915 if (dxr > ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4916 if (!node.R) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4917 lArc = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4918 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4919 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4920 node = node.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4921 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4922 if (dxl > -ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4923 lArc = node.P;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4924 rArc = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4925 } else if (dxr > -ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4926 lArc = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4927 rArc = node.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4928 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4929 lArc = rArc = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4930 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4931 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4932 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4933 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4934 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4935 var newArc = d3_geom_voronoiCreateBeach(site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4936 d3_geom_voronoiBeaches.insert(lArc, newArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4937 if (!lArc && !rArc) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4938 if (lArc === rArc) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4939 d3_geom_voronoiDetachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4940 rArc = d3_geom_voronoiCreateBeach(lArc.site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4941 d3_geom_voronoiBeaches.insert(newArc, rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4942 newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4943 d3_geom_voronoiAttachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4944 d3_geom_voronoiAttachCircle(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4945 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4946 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4947 if (!rArc) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4948 newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4949 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4950 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4951 d3_geom_voronoiDetachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4952 d3_geom_voronoiDetachCircle(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4953 var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4954 x: (cy * hb - by * hc) / d + ax,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4955 y: (bx * hc - cx * hb) / d + ay
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4956 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4957 d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4958 newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4959 rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4960 d3_geom_voronoiAttachCircle(lArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4961 d3_geom_voronoiAttachCircle(rArc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4962 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4963 function d3_geom_voronoiLeftBreakPoint(arc, directrix) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4964 var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4965 if (!pby2) return rfocx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4966 var lArc = arc.P;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4967 if (!lArc) return -Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4968 site = lArc.site;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4969 var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4970 if (!plby2) return lfocx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4971 var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4972 if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4973 return (rfocx + lfocx) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4974 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4975 function d3_geom_voronoiRightBreakPoint(arc, directrix) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4976 var rArc = arc.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4977 if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4978 var site = arc.site;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4979 return site.y === directrix ? site.x : Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4980 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4981 function d3_geom_voronoiCell(site) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4982 this.site = site;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4983 this.edges = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4984 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4985 d3_geom_voronoiCell.prototype.prepare = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4986 var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4987 while (iHalfEdge--) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4988 edge = halfEdges[iHalfEdge].edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4989 if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4990 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4991 halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4992 return halfEdges.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4993 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4994 function d3_geom_voronoiCloseCells(extent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4995 var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4996 while (iCell--) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4997 cell = cells[iCell];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4998 if (!cell || !cell.prepare()) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
4999 halfEdges = cell.edges;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5000 nHalfEdges = halfEdges.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5001 iHalfEdge = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5002 while (iHalfEdge < nHalfEdges) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5003 end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5004 start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5005 if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5006 halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5007 x: x0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5008 y: abs(x2 - x0) < ε ? y2 : y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5009 } : abs(y3 - y1) < ε && x1 - x3 > ε ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5010 x: abs(y2 - y1) < ε ? x2 : x1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5011 y: y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5012 } : abs(x3 - x1) < ε && y3 - y0 > ε ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5013 x: x1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5014 y: abs(x2 - x1) < ε ? y2 : y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5015 } : abs(y3 - y0) < ε && x3 - x0 > ε ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5016 x: abs(y2 - y0) < ε ? x2 : x0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5017 y: y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5018 } : null), cell.site, null));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5019 ++nHalfEdges;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5020 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5021 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5022 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5023 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5024 function d3_geom_voronoiHalfEdgeOrder(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5025 return b.angle - a.angle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5026 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5027 function d3_geom_voronoiCircle() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5028 d3_geom_voronoiRedBlackNode(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5029 this.x = this.y = this.arc = this.site = this.cy = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5030 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5031 function d3_geom_voronoiAttachCircle(arc) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5032 var lArc = arc.P, rArc = arc.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5033 if (!lArc || !rArc) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5034 var lSite = lArc.site, cSite = arc.site, rSite = rArc.site;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5035 if (lSite === rSite) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5036 var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5037 var d = 2 * (ax * cy - ay * cx);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5038 if (d >= -ε2) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5039 var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5040 var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5041 circle.arc = arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5042 circle.site = cSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5043 circle.x = x + bx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5044 circle.y = cy + Math.sqrt(x * x + y * y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5045 circle.cy = cy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5046 arc.circle = circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5047 var before = null, node = d3_geom_voronoiCircles._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5048 while (node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5049 if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5050 if (node.L) node = node.L; else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5051 before = node.P;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5052 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5053 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5054 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5055 if (node.R) node = node.R; else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5056 before = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5057 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5058 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5059 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5060 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5061 d3_geom_voronoiCircles.insert(before, circle);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5062 if (!before) d3_geom_voronoiFirstCircle = circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5063 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5064 function d3_geom_voronoiDetachCircle(arc) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5065 var circle = arc.circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5066 if (circle) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5067 if (!circle.P) d3_geom_voronoiFirstCircle = circle.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5068 d3_geom_voronoiCircles.remove(circle);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5069 d3_geom_voronoiCirclePool.push(circle);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5070 d3_geom_voronoiRedBlackNode(circle);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5071 arc.circle = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5072 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5073 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5074 function d3_geom_voronoiClipEdges(extent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5075 var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5076 while (i--) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5077 e = edges[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5078 if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5079 e.a = e.b = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5080 edges.splice(i, 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5081 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5082 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5083 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5084 function d3_geom_voronoiConnectEdge(edge, extent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5085 var vb = edge.b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5086 if (vb) return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5087 var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5088 if (ry === ly) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5089 if (fx < x0 || fx >= x1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5090 if (lx > rx) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5091 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5092 x: fx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5093 y: y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5094 }; else if (va.y >= y1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5095 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5096 x: fx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5097 y: y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5098 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5099 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5100 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5101 x: fx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5102 y: y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5103 }; else if (va.y < y0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5104 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5105 x: fx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5106 y: y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5107 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5108 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5109 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5110 fm = (lx - rx) / (ry - ly);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5111 fb = fy - fm * fx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5112 if (fm < -1 || fm > 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5113 if (lx > rx) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5114 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5115 x: (y0 - fb) / fm,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5116 y: y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5117 }; else if (va.y >= y1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5118 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5119 x: (y1 - fb) / fm,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5120 y: y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5121 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5122 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5123 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5124 x: (y1 - fb) / fm,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5125 y: y1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5126 }; else if (va.y < y0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5127 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5128 x: (y0 - fb) / fm,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5129 y: y0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5130 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5131 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5132 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5133 if (ly < ry) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5134 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5135 x: x0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5136 y: fm * x0 + fb
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5137 }; else if (va.x >= x1) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5138 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5139 x: x1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5140 y: fm * x1 + fb
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5141 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5142 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5143 if (!va) va = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5144 x: x1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5145 y: fm * x1 + fb
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5146 }; else if (va.x < x0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5147 vb = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5148 x: x0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5149 y: fm * x0 + fb
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5150 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5151 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5152 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5153 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5154 edge.a = va;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5155 edge.b = vb;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5156 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5157 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5158 function d3_geom_voronoiEdge(lSite, rSite) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5159 this.l = lSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5160 this.r = rSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5161 this.a = this.b = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5162 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5163 function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5164 var edge = new d3_geom_voronoiEdge(lSite, rSite);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5165 d3_geom_voronoiEdges.push(edge);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5166 if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5167 if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5168 d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5169 d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5170 return edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5171 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5172 function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5173 var edge = new d3_geom_voronoiEdge(lSite, null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5174 edge.a = va;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5175 edge.b = vb;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5176 d3_geom_voronoiEdges.push(edge);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5177 return edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5178 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5179 function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5180 if (!edge.a && !edge.b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5181 edge.a = vertex;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5182 edge.l = lSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5183 edge.r = rSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5184 } else if (edge.l === rSite) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5185 edge.b = vertex;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5186 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5187 edge.a = vertex;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5188 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5189 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5190 function d3_geom_voronoiHalfEdge(edge, lSite, rSite) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5191 var va = edge.a, vb = edge.b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5192 this.edge = edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5193 this.site = lSite;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5194 this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5195 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5196 d3_geom_voronoiHalfEdge.prototype = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5197 start: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5198 return this.edge.l === this.site ? this.edge.a : this.edge.b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5199 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5200 end: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5201 return this.edge.l === this.site ? this.edge.b : this.edge.a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5202 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5203 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5204 function d3_geom_voronoiRedBlackTree() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5205 this._ = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5206 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5207 function d3_geom_voronoiRedBlackNode(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5208 node.U = node.C = node.L = node.R = node.P = node.N = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5209 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5210 d3_geom_voronoiRedBlackTree.prototype = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5211 insert: function(after, node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5212 var parent, grandpa, uncle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5213 if (after) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5214 node.P = after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5215 node.N = after.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5216 if (after.N) after.N.P = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5217 after.N = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5218 if (after.R) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5219 after = after.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5220 while (after.L) after = after.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5221 after.L = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5222 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5223 after.R = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5224 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5225 parent = after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5226 } else if (this._) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5227 after = d3_geom_voronoiRedBlackFirst(this._);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5228 node.P = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5229 node.N = after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5230 after.P = after.L = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5231 parent = after;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5232 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5233 node.P = node.N = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5234 this._ = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5235 parent = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5236 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5237 node.L = node.R = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5238 node.U = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5239 node.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5240 after = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5241 while (parent && parent.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5242 grandpa = parent.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5243 if (parent === grandpa.L) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5244 uncle = grandpa.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5245 if (uncle && uncle.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5246 parent.C = uncle.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5247 grandpa.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5248 after = grandpa;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5249 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5250 if (after === parent.R) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5251 d3_geom_voronoiRedBlackRotateLeft(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5252 after = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5253 parent = after.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5254 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5255 parent.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5256 grandpa.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5257 d3_geom_voronoiRedBlackRotateRight(this, grandpa);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5258 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5259 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5260 uncle = grandpa.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5261 if (uncle && uncle.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5262 parent.C = uncle.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5263 grandpa.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5264 after = grandpa;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5265 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5266 if (after === parent.L) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5267 d3_geom_voronoiRedBlackRotateRight(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5268 after = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5269 parent = after.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5270 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5271 parent.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5272 grandpa.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5273 d3_geom_voronoiRedBlackRotateLeft(this, grandpa);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5274 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5275 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5276 parent = after.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5277 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5278 this._.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5279 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5280 remove: function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5281 if (node.N) node.N.P = node.P;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5282 if (node.P) node.P.N = node.N;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5283 node.N = node.P = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5284 var parent = node.U, sibling, left = node.L, right = node.R, next, red;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5285 if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5286 if (parent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5287 if (parent.L === node) parent.L = next; else parent.R = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5288 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5289 this._ = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5290 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5291 if (left && right) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5292 red = next.C;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5293 next.C = node.C;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5294 next.L = left;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5295 left.U = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5296 if (next !== right) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5297 parent = next.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5298 next.U = node.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5299 node = next.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5300 parent.L = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5301 next.R = right;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5302 right.U = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5303 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5304 next.U = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5305 parent = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5306 node = next.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5307 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5308 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5309 red = node.C;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5310 node = next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5311 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5312 if (node) node.U = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5313 if (red) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5314 if (node && node.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5315 node.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5316 return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5317 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5318 do {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5319 if (node === this._) break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5320 if (node === parent.L) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5321 sibling = parent.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5322 if (sibling.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5323 sibling.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5324 parent.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5325 d3_geom_voronoiRedBlackRotateLeft(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5326 sibling = parent.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5327 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5328 if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5329 if (!sibling.R || !sibling.R.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5330 sibling.L.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5331 sibling.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5332 d3_geom_voronoiRedBlackRotateRight(this, sibling);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5333 sibling = parent.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5334 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5335 sibling.C = parent.C;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5336 parent.C = sibling.R.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5337 d3_geom_voronoiRedBlackRotateLeft(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5338 node = this._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5339 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5340 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5341 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5342 sibling = parent.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5343 if (sibling.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5344 sibling.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5345 parent.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5346 d3_geom_voronoiRedBlackRotateRight(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5347 sibling = parent.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5348 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5349 if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5350 if (!sibling.L || !sibling.L.C) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5351 sibling.R.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5352 sibling.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5353 d3_geom_voronoiRedBlackRotateLeft(this, sibling);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5354 sibling = parent.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5355 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5356 sibling.C = parent.C;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5357 parent.C = sibling.L.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5358 d3_geom_voronoiRedBlackRotateRight(this, parent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5359 node = this._;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5360 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5361 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5362 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5363 sibling.C = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5364 node = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5365 parent = parent.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5366 } while (!node.C);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5367 if (node) node.C = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5368 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5369 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5370 function d3_geom_voronoiRedBlackRotateLeft(tree, node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5371 var p = node, q = node.R, parent = p.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5372 if (parent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5373 if (parent.L === p) parent.L = q; else parent.R = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5374 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5375 tree._ = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5376 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5377 q.U = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5378 p.U = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5379 p.R = q.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5380 if (p.R) p.R.U = p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5381 q.L = p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5382 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5383 function d3_geom_voronoiRedBlackRotateRight(tree, node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5384 var p = node, q = node.L, parent = p.U;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5385 if (parent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5386 if (parent.L === p) parent.L = q; else parent.R = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5387 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5388 tree._ = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5389 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5390 q.U = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5391 p.U = q;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5392 p.L = q.R;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5393 if (p.L) p.L.U = p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5394 q.R = p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5395 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5396 function d3_geom_voronoiRedBlackFirst(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5397 while (node.L) node = node.L;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5398 return node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5399 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5400 function d3_geom_voronoi(sites, bbox) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5401 var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5402 d3_geom_voronoiEdges = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5403 d3_geom_voronoiCells = new Array(sites.length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5404 d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5405 d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5406 while (true) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5407 circle = d3_geom_voronoiFirstCircle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5408 if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5409 if (site.x !== x0 || site.y !== y0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5410 d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5411 d3_geom_voronoiAddBeach(site);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5412 x0 = site.x, y0 = site.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5413 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5414 site = sites.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5415 } else if (circle) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5416 d3_geom_voronoiRemoveBeach(circle.arc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5417 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5418 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5419 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5420 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5421 if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5422 var diagram = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5423 cells: d3_geom_voronoiCells,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5424 edges: d3_geom_voronoiEdges
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5425 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5426 d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5427 return diagram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5428 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5429 function d3_geom_voronoiVertexOrder(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5430 return b.y - a.y || b.x - a.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5431 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5432 d3.geom.voronoi = function(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5433 var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5434 if (points) return voronoi(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5435 function voronoi(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5436 var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5437 d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5438 var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5439 var s = e.start();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5440 return [ s.x, s.y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5441 }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5442 polygon.point = data[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5443 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5444 return polygons;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5445 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5446 function sites(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5447 return data.map(function(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5448 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5449 x: Math.round(fx(d, i) / ε) * ε,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5450 y: Math.round(fy(d, i) / ε) * ε,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5451 i: i
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5452 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5453 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5454 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5455 voronoi.links = function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5456 return d3_geom_voronoi(sites(data)).edges.filter(function(edge) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5457 return edge.l && edge.r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5458 }).map(function(edge) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5459 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5460 source: data[edge.l.i],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5461 target: data[edge.r.i]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5462 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5463 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5464 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5465 voronoi.triangles = function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5466 var triangles = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5467 d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5468 var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5469 while (++j < m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5470 e0 = e1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5471 s0 = s1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5472 e1 = edges[j].edge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5473 s1 = e1.l === site ? e1.r : e1.l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5474 if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5475 triangles.push([ data[i], data[s0.i], data[s1.i] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5476 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5477 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5478 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5479 return triangles;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5480 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5481 voronoi.x = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5482 return arguments.length ? (fx = d3_functor(x = _), voronoi) : x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5483 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5484 voronoi.y = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5485 return arguments.length ? (fy = d3_functor(y = _), voronoi) : y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5486 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5487 voronoi.clipExtent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5488 if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5489 clipExtent = _ == null ? d3_geom_voronoiClipExtent : _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5490 return voronoi;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5491 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5492 voronoi.size = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5493 if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5494 return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5495 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5496 return voronoi;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5497 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5498 var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5499 function d3_geom_voronoiTriangleArea(a, b, c) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5500 return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5501 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5502 d3.geom.delaunay = function(vertices) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5503 return d3.geom.voronoi().triangles(vertices);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5504 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5505 d3.geom.quadtree = function(points, x1, y1, x2, y2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5506 var x = d3_geom_pointX, y = d3_geom_pointY, compat;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5507 if (compat = arguments.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5508 x = d3_geom_quadtreeCompatX;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5509 y = d3_geom_quadtreeCompatY;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5510 if (compat === 3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5511 y2 = y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5512 x2 = x1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5513 y1 = x1 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5514 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5515 return quadtree(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5516 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5517 function quadtree(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5518 var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5519 if (x1 != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5520 x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5521 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5522 x2_ = y2_ = -(x1_ = y1_ = Infinity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5523 xs = [], ys = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5524 n = data.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5525 if (compat) for (i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5526 d = data[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5527 if (d.x < x1_) x1_ = d.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5528 if (d.y < y1_) y1_ = d.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5529 if (d.x > x2_) x2_ = d.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5530 if (d.y > y2_) y2_ = d.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5531 xs.push(d.x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5532 ys.push(d.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5533 } else for (i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5534 var x_ = +fx(d = data[i], i), y_ = +fy(d, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5535 if (x_ < x1_) x1_ = x_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5536 if (y_ < y1_) y1_ = y_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5537 if (x_ > x2_) x2_ = x_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5538 if (y_ > y2_) y2_ = y_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5539 xs.push(x_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5540 ys.push(y_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5541 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5542 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5543 var dx = x2_ - x1_, dy = y2_ - y1_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5544 if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5545 function insert(n, d, x, y, x1, y1, x2, y2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5546 if (isNaN(x) || isNaN(y)) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5547 if (n.leaf) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5548 var nx = n.x, ny = n.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5549 if (nx != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5550 if (abs(nx - x) + abs(ny - y) < .01) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5551 insertChild(n, d, x, y, x1, y1, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5552 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5553 var nPoint = n.point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5554 n.x = n.y = n.point = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5555 insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5556 insertChild(n, d, x, y, x1, y1, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5557 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5558 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5559 n.x = x, n.y = y, n.point = d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5560 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5561 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5562 insertChild(n, d, x, y, x1, y1, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5563 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5564 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5565 function insertChild(n, d, x, y, x1, y1, x2, y2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5566 var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5567 n.leaf = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5568 n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5569 if (right) x1 = xm; else x2 = xm;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5570 if (below) y1 = ym; else y2 = ym;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5571 insert(n, d, x, y, x1, y1, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5572 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5573 var root = d3_geom_quadtreeNode();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5574 root.add = function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5575 insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5576 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5577 root.visit = function(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5578 d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5579 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5580 root.find = function(point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5581 return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5582 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5583 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5584 if (x1 == null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5585 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5586 insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5587 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5588 --i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5589 } else data.forEach(root.add);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5590 xs = ys = data = d = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5591 return root;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5592 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5593 quadtree.x = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5594 return arguments.length ? (x = _, quadtree) : x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5595 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5596 quadtree.y = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5597 return arguments.length ? (y = _, quadtree) : y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5598 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5599 quadtree.extent = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5600 if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5601 if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5602 y2 = +_[1][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5603 return quadtree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5604 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5605 quadtree.size = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5606 if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5607 if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5608 return quadtree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5609 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5610 return quadtree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5611 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5612 function d3_geom_quadtreeCompatX(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5613 return d.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5614 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5615 function d3_geom_quadtreeCompatY(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5616 return d.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5617 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5618 function d3_geom_quadtreeNode() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5619 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5620 leaf: true,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5621 nodes: [],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5622 point: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5623 x: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5624 y: null
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5625 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5626 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5627 function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5628 if (!f(node, x1, y1, x2, y2)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5629 var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5630 if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5631 if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5632 if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5633 if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5634 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5635 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5636 function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5637 var minDistance2 = Infinity, closestPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5638 (function find(node, x1, y1, x2, y2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5639 if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5640 if (point = node.point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5641 var point, dx = x - point[0], dy = y - point[1], distance2 = dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5642 if (distance2 < minDistance2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5643 var distance = Math.sqrt(minDistance2 = distance2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5644 x0 = x - distance, y0 = y - distance;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5645 x3 = x + distance, y3 = y + distance;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5646 closestPoint = point;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5647 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5648 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5649 var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5650 for (var i = below << 1 | right, j = i + 4; i < j; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5651 if (node = children[i & 3]) switch (i & 3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5652 case 0:
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5653 find(node, x1, y1, xm, ym);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5654 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5655
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5656 case 1:
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5657 find(node, xm, y1, x2, ym);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5658 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5659
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5660 case 2:
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5661 find(node, x1, ym, xm, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5662 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5663
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5664 case 3:
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5665 find(node, xm, ym, x2, y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5666 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5667 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5668 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5669 })(root, x0, y0, x3, y3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5670 return closestPoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5671 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5672 d3.interpolateRgb = d3_interpolateRgb;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5673 function d3_interpolateRgb(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5674 a = d3.rgb(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5675 b = d3.rgb(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5676 var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5677 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5678 return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5679 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5680 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5681 d3.interpolateObject = d3_interpolateObject;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5682 function d3_interpolateObject(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5683 var i = {}, c = {}, k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5684 for (k in a) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5685 if (k in b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5686 i[k] = d3_interpolate(a[k], b[k]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5687 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5688 c[k] = a[k];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5689 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5690 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5691 for (k in b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5692 if (!(k in a)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5693 c[k] = b[k];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5694 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5695 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5696 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5697 for (k in i) c[k] = i[k](t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5698 return c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5699 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5700 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5701 d3.interpolateNumber = d3_interpolateNumber;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5702 function d3_interpolateNumber(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5703 a = +a, b = +b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5704 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5705 return a * (1 - t) + b * t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5706 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5707 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5708 d3.interpolateString = d3_interpolateString;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5709 function d3_interpolateString(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5710 var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5711 a = a + "", b = b + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5712 while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5713 if ((bs = bm.index) > bi) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5714 bs = b.slice(bi, bs);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5715 if (s[i]) s[i] += bs; else s[++i] = bs;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5716 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5717 if ((am = am[0]) === (bm = bm[0])) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5718 if (s[i]) s[i] += bm; else s[++i] = bm;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5719 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5720 s[++i] = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5721 q.push({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5722 i: i,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5723 x: d3_interpolateNumber(am, bm)
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5724 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5725 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5726 bi = d3_interpolate_numberB.lastIndex;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5727 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5728 if (bi < b.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5729 bs = b.slice(bi);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5730 if (s[i]) s[i] += bs; else s[++i] = bs;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5731 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5732 return s.length < 2 ? q[0] ? (b = q[0].x, function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5733 return b(t) + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5734 }) : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5735 return b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5736 } : (b = q.length, function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5737 for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5738 return s.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5739 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5740 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5741 var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5742 d3.interpolate = d3_interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5743 function d3_interpolate(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5744 var i = d3.interpolators.length, f;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5745 while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5746 return f;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5747 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5748 d3.interpolators = [ function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5749 var t = typeof b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5750 return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5751 } ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5752 d3.interpolateArray = d3_interpolateArray;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5753 function d3_interpolateArray(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5754 var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5755 for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5756 for (;i < na; ++i) c[i] = a[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5757 for (;i < nb; ++i) c[i] = b[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5758 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5759 for (i = 0; i < n0; ++i) c[i] = x[i](t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5760 return c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5761 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5762 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5763 var d3_ease_default = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5764 return d3_identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5765 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5766 var d3_ease = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5767 linear: d3_ease_default,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5768 poly: d3_ease_poly,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5769 quad: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5770 return d3_ease_quad;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5771 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5772 cubic: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5773 return d3_ease_cubic;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5774 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5775 sin: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5776 return d3_ease_sin;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5777 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5778 exp: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5779 return d3_ease_exp;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5780 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5781 circle: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5782 return d3_ease_circle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5783 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5784 elastic: d3_ease_elastic,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5785 back: d3_ease_back,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5786 bounce: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5787 return d3_ease_bounce;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5788 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5789 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5790 var d3_ease_mode = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5791 "in": d3_identity,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5792 out: d3_ease_reverse,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5793 "in-out": d3_ease_reflect,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5794 "out-in": function(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5795 return d3_ease_reflect(d3_ease_reverse(f));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5796 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5797 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5798 d3.ease = function(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5799 var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5800 t = d3_ease.get(t) || d3_ease_default;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5801 m = d3_ease_mode.get(m) || d3_identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5802 return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1))));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5803 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5804 function d3_ease_clamp(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5805 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5806 return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5807 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5808 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5809 function d3_ease_reverse(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5810 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5811 return 1 - f(1 - t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5812 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5813 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5814 function d3_ease_reflect(f) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5815 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5816 return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5817 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5818 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5819 function d3_ease_quad(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5820 return t * t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5821 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5822 function d3_ease_cubic(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5823 return t * t * t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5824 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5825 function d3_ease_cubicInOut(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5826 if (t <= 0) return 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5827 if (t >= 1) return 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5828 var t2 = t * t, t3 = t2 * t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5829 return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5830 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5831 function d3_ease_poly(e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5832 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5833 return Math.pow(t, e);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5834 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5835 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5836 function d3_ease_sin(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5837 return 1 - Math.cos(t * halfπ);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5838 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5839 function d3_ease_exp(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5840 return Math.pow(2, 10 * (t - 1));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5841 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5842 function d3_ease_circle(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5843 return 1 - Math.sqrt(1 - t * t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5844 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5845 function d3_ease_elastic(a, p) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5846 var s;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5847 if (arguments.length < 2) p = .45;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5848 if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5849 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5850 return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5851 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5852 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5853 function d3_ease_back(s) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5854 if (!s) s = 1.70158;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5855 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5856 return t * t * ((s + 1) * t - s);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5857 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5858 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5859 function d3_ease_bounce(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5860 return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5861 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5862 d3.interpolateHcl = d3_interpolateHcl;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5863 function d3_interpolateHcl(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5864 a = d3.hcl(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5865 b = d3.hcl(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5866 var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5867 if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5868 if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5869 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5870 return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5871 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5872 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5873 d3.interpolateHsl = d3_interpolateHsl;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5874 function d3_interpolateHsl(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5875 a = d3.hsl(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5876 b = d3.hsl(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5877 var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5878 if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5879 if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5880 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5881 return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5882 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5883 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5884 d3.interpolateLab = d3_interpolateLab;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5885 function d3_interpolateLab(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5886 a = d3.lab(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5887 b = d3.lab(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5888 var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5889 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5890 return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5891 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5892 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5893 d3.interpolateRound = d3_interpolateRound;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5894 function d3_interpolateRound(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5895 b -= a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5896 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5897 return Math.round(a + b * t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5898 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5899 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5900 d3.transform = function(string) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5901 var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5902 return (d3.transform = function(string) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5903 if (string != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5904 g.setAttribute("transform", string);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5905 var t = g.transform.baseVal.consolidate();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5906 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5907 return new d3_transform(t ? t.matrix : d3_transformIdentity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5908 })(string);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5909 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5910 function d3_transform(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5911 var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5912 if (r0[0] * r1[1] < r1[0] * r0[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5913 r0[0] *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5914 r0[1] *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5915 kx *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5916 kz *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5917 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5918 this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5919 this.translate = [ m.e, m.f ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5920 this.scale = [ kx, ky ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5921 this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5922 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5923 d3_transform.prototype.toString = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5924 return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5925 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5926 function d3_transformDot(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5927 return a[0] * b[0] + a[1] * b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5928 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5929 function d3_transformNormalize(a) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5930 var k = Math.sqrt(d3_transformDot(a, a));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5931 if (k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5932 a[0] /= k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5933 a[1] /= k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5934 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5935 return k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5936 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5937 function d3_transformCombine(a, b, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5938 a[0] += k * b[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5939 a[1] += k * b[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5940 return a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5941 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5942 var d3_transformIdentity = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5943 a: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5944 b: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5945 c: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5946 d: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5947 e: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5948 f: 0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5949 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5950 d3.interpolateTransform = d3_interpolateTransform;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5951 function d3_interpolateTransform(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5952 var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5953 if (ta[0] != tb[0] || ta[1] != tb[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5954 s.push("translate(", null, ",", null, ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5955 q.push({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5956 i: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5957 x: d3_interpolateNumber(ta[0], tb[0])
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5958 }, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5959 i: 3,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5960 x: d3_interpolateNumber(ta[1], tb[1])
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5961 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5962 } else if (tb[0] || tb[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5963 s.push("translate(" + tb + ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5964 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5965 s.push("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5966 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5967 if (ra != rb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5968 if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5969 q.push({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5970 i: s.push(s.pop() + "rotate(", null, ")") - 2,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5971 x: d3_interpolateNumber(ra, rb)
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5972 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5973 } else if (rb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5974 s.push(s.pop() + "rotate(" + rb + ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5975 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5976 if (wa != wb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5977 q.push({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5978 i: s.push(s.pop() + "skewX(", null, ")") - 2,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5979 x: d3_interpolateNumber(wa, wb)
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5980 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5981 } else if (wb) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5982 s.push(s.pop() + "skewX(" + wb + ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5983 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5984 if (ka[0] != kb[0] || ka[1] != kb[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5985 n = s.push(s.pop() + "scale(", null, ",", null, ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5986 q.push({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5987 i: n - 4,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5988 x: d3_interpolateNumber(ka[0], kb[0])
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5989 }, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5990 i: n - 2,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5991 x: d3_interpolateNumber(ka[1], kb[1])
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5992 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5993 } else if (kb[0] != 1 || kb[1] != 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5994 s.push(s.pop() + "scale(" + kb + ")");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5995 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5996 n = q.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5997 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5998 var i = -1, o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
5999 while (++i < n) s[(o = q[i]).i] = o.x(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6000 return s.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6001 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6002 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6003 function d3_uninterpolateNumber(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6004 b = (b -= a = +a) || 1 / b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6005 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6006 return (x - a) / b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6007 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6008 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6009 function d3_uninterpolateClamp(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6010 b = (b -= a = +a) || 1 / b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6011 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6012 return Math.max(0, Math.min(1, (x - a) / b));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6013 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6014 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6015 d3.layout = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6016 d3.layout.bundle = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6017 return function(links) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6018 var paths = [], i = -1, n = links.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6019 while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6020 return paths;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6021 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6022 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6023 function d3_layout_bundlePath(link) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6024 var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6025 while (start !== lca) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6026 start = start.parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6027 points.push(start);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6028 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6029 var k = points.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6030 while (end !== lca) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6031 points.splice(k, 0, end);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6032 end = end.parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6033 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6034 return points;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6035 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6036 function d3_layout_bundleAncestors(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6037 var ancestors = [], parent = node.parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6038 while (parent != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6039 ancestors.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6040 node = parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6041 parent = parent.parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6042 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6043 ancestors.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6044 return ancestors;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6045 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6046 function d3_layout_bundleLeastCommonAncestor(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6047 if (a === b) return a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6048 var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6049 while (aNode === bNode) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6050 sharedNode = aNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6051 aNode = aNodes.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6052 bNode = bNodes.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6053 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6054 return sharedNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6055 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6056 d3.layout.chord = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6057 var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6058 function relayout() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6059 var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6060 chords = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6061 groups = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6062 k = 0, i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6063 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6064 x = 0, j = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6065 while (++j < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6066 x += matrix[i][j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6067 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6068 groupSums.push(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6069 subgroupIndex.push(d3.range(n));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6070 k += x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6071 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6072 if (sortGroups) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6073 groupIndex.sort(function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6074 return sortGroups(groupSums[a], groupSums[b]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6075 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6076 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6077 if (sortSubgroups) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6078 subgroupIndex.forEach(function(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6079 d.sort(function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6080 return sortSubgroups(matrix[i][a], matrix[i][b]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6081 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6082 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6083 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6084 k = (τ - padding * n) / k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6085 x = 0, i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6086 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6087 x0 = x, j = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6088 while (++j < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6089 var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6090 subgroups[di + "-" + dj] = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6091 index: di,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6092 subindex: dj,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6093 startAngle: a0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6094 endAngle: a1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6095 value: v
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6096 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6097 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6098 groups[di] = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6099 index: di,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6100 startAngle: x0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6101 endAngle: x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6102 value: (x - x0) / k
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6103 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6104 x += padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6105 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6106 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6107 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6108 j = i - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6109 while (++j < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6110 var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6111 if (source.value || target.value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6112 chords.push(source.value < target.value ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6113 source: target,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6114 target: source
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6115 } : {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6116 source: source,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6117 target: target
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6118 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6119 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6120 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6121 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6122 if (sortChords) resort();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6123 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6124 function resort() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6125 chords.sort(function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6126 return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6127 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6128 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6129 chord.matrix = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6130 if (!arguments.length) return matrix;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6131 n = (matrix = x) && matrix.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6132 chords = groups = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6133 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6134 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6135 chord.padding = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6136 if (!arguments.length) return padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6137 padding = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6138 chords = groups = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6139 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6140 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6141 chord.sortGroups = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6142 if (!arguments.length) return sortGroups;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6143 sortGroups = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6144 chords = groups = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6145 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6146 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6147 chord.sortSubgroups = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6148 if (!arguments.length) return sortSubgroups;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6149 sortSubgroups = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6150 chords = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6151 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6152 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6153 chord.sortChords = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6154 if (!arguments.length) return sortChords;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6155 sortChords = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6156 if (chords) resort();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6157 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6158 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6159 chord.chords = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6160 if (!chords) relayout();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6161 return chords;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6162 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6163 chord.groups = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6164 if (!groups) relayout();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6165 return groups;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6166 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6167 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6168 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6169 d3.layout.force = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6170 var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6171 function repulse(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6172 return function(quad, x1, _, x2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6173 if (quad.point !== node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6174 var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6175 if (dw * dw / theta2 < dn) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6176 if (dn < chargeDistance2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6177 var k = quad.charge / dn;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6178 node.px -= dx * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6179 node.py -= dy * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6180 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6181 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6182 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6183 if (quad.point && dn && dn < chargeDistance2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6184 var k = quad.pointCharge / dn;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6185 node.px -= dx * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6186 node.py -= dy * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6187 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6188 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6189 return !quad.charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6190 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6191 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6192 force.tick = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6193 if ((alpha *= .99) < .005) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6194 event.end({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6195 type: "end",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6196 alpha: alpha = 0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6197 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6198 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6199 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6200 var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6201 for (i = 0; i < m; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6202 o = links[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6203 s = o.source;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6204 t = o.target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6205 x = t.x - s.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6206 y = t.y - s.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6207 if (l = x * x + y * y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6208 l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6209 x *= l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6210 y *= l;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6211 t.x -= x * (k = s.weight / (t.weight + s.weight));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6212 t.y -= y * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6213 s.x += x * (k = 1 - k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6214 s.y += y * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6215 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6216 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6217 if (k = alpha * gravity) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6218 x = size[0] / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6219 y = size[1] / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6220 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6221 if (k) while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6222 o = nodes[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6223 o.x += (x - o.x) * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6224 o.y += (y - o.y) * k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6225 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6226 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6227 if (charge) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6228 d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6229 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6230 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6231 if (!(o = nodes[i]).fixed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6232 q.visit(repulse(o));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6233 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6234 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6235 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6236 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6237 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6238 o = nodes[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6239 if (o.fixed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6240 o.x = o.px;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6241 o.y = o.py;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6242 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6243 o.x -= (o.px - (o.px = o.x)) * friction;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6244 o.y -= (o.py - (o.py = o.y)) * friction;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6245 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6246 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6247 event.tick({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6248 type: "tick",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6249 alpha: alpha
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6250 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6251 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6252 force.nodes = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6253 if (!arguments.length) return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6254 nodes = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6255 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6256 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6257 force.links = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6258 if (!arguments.length) return links;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6259 links = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6260 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6261 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6262 force.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6263 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6264 size = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6265 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6266 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6267 force.linkDistance = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6268 if (!arguments.length) return linkDistance;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6269 linkDistance = typeof x === "function" ? x : +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6270 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6271 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6272 force.distance = force.linkDistance;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6273 force.linkStrength = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6274 if (!arguments.length) return linkStrength;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6275 linkStrength = typeof x === "function" ? x : +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6276 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6277 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6278 force.friction = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6279 if (!arguments.length) return friction;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6280 friction = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6281 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6282 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6283 force.charge = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6284 if (!arguments.length) return charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6285 charge = typeof x === "function" ? x : +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6286 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6287 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6288 force.chargeDistance = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6289 if (!arguments.length) return Math.sqrt(chargeDistance2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6290 chargeDistance2 = x * x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6291 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6292 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6293 force.gravity = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6294 if (!arguments.length) return gravity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6295 gravity = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6296 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6297 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6298 force.theta = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6299 if (!arguments.length) return Math.sqrt(theta2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6300 theta2 = x * x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6301 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6302 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6303 force.alpha = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6304 if (!arguments.length) return alpha;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6305 x = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6306 if (alpha) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6307 if (x > 0) alpha = x; else alpha = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6308 } else if (x > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6309 event.start({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6310 type: "start",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6311 alpha: alpha = x
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6312 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6313 d3.timer(force.tick);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6314 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6315 return force;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6316 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6317 force.start = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6318 var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6319 for (i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6320 (o = nodes[i]).index = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6321 o.weight = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6322 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6323 for (i = 0; i < m; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6324 o = links[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6325 if (typeof o.source == "number") o.source = nodes[o.source];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6326 if (typeof o.target == "number") o.target = nodes[o.target];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6327 ++o.source.weight;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6328 ++o.target.weight;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6329 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6330 for (i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6331 o = nodes[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6332 if (isNaN(o.x)) o.x = position("x", w);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6333 if (isNaN(o.y)) o.y = position("y", h);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6334 if (isNaN(o.px)) o.px = o.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6335 if (isNaN(o.py)) o.py = o.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6336 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6337 distances = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6338 if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6339 strengths = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6340 if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6341 charges = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6342 if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6343 function position(dimension, size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6344 if (!neighbors) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6345 neighbors = new Array(n);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6346 for (j = 0; j < n; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6347 neighbors[j] = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6348 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6349 for (j = 0; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6350 var o = links[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6351 neighbors[o.source.index].push(o.target);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6352 neighbors[o.target.index].push(o.source);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6353 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6354 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6355 var candidates = neighbors[i], j = -1, m = candidates.length, x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6356 while (++j < m) if (!isNaN(x = candidates[j][dimension])) return x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6357 return Math.random() * size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6358 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6359 return force.resume();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6360 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6361 force.resume = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6362 return force.alpha(.1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6363 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6364 force.stop = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6365 return force.alpha(0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6366 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6367 force.drag = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6368 if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6369 if (!arguments.length) return drag;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6370 this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6371 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6372 function dragmove(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6373 d.px = d3.event.x, d.py = d3.event.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6374 force.resume();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6375 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6376 return d3.rebind(force, event, "on");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6377 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6378 function d3_layout_forceDragstart(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6379 d.fixed |= 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6380 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6381 function d3_layout_forceDragend(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6382 d.fixed &= ~6;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6383 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6384 function d3_layout_forceMouseover(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6385 d.fixed |= 4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6386 d.px = d.x, d.py = d.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6387 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6388 function d3_layout_forceMouseout(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6389 d.fixed &= ~4;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6390 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6391 function d3_layout_forceAccumulate(quad, alpha, charges) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6392 var cx = 0, cy = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6393 quad.charge = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6394 if (!quad.leaf) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6395 var nodes = quad.nodes, n = nodes.length, i = -1, c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6396 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6397 c = nodes[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6398 if (c == null) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6399 d3_layout_forceAccumulate(c, alpha, charges);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6400 quad.charge += c.charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6401 cx += c.charge * c.cx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6402 cy += c.charge * c.cy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6403 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6404 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6405 if (quad.point) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6406 if (!quad.leaf) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6407 quad.point.x += Math.random() - .5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6408 quad.point.y += Math.random() - .5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6409 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6410 var k = alpha * charges[quad.point.index];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6411 quad.charge += quad.pointCharge = k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6412 cx += k * quad.point.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6413 cy += k * quad.point.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6414 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6415 quad.cx = cx / quad.charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6416 quad.cy = cy / quad.charge;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6417 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6418 var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6419 d3.layout.hierarchy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6420 var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6421 function hierarchy(root) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6422 var stack = [ root ], nodes = [], node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6423 root.depth = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6424 while ((node = stack.pop()) != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6425 nodes.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6426 if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6427 var n, childs, child;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6428 while (--n >= 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6429 stack.push(child = childs[n]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6430 child.parent = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6431 child.depth = node.depth + 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6432 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6433 if (value) node.value = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6434 node.children = childs;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6435 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6436 if (value) node.value = +value.call(hierarchy, node, node.depth) || 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6437 delete node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6438 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6439 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6440 d3_layout_hierarchyVisitAfter(root, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6441 var childs, parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6442 if (sort && (childs = node.children)) childs.sort(sort);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6443 if (value && (parent = node.parent)) parent.value += node.value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6444 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6445 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6446 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6447 hierarchy.sort = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6448 if (!arguments.length) return sort;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6449 sort = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6450 return hierarchy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6451 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6452 hierarchy.children = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6453 if (!arguments.length) return children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6454 children = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6455 return hierarchy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6456 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6457 hierarchy.value = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6458 if (!arguments.length) return value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6459 value = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6460 return hierarchy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6461 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6462 hierarchy.revalue = function(root) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6463 if (value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6464 d3_layout_hierarchyVisitBefore(root, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6465 if (node.children) node.value = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6466 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6467 d3_layout_hierarchyVisitAfter(root, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6468 var parent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6469 if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6470 if (parent = node.parent) parent.value += node.value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6471 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6472 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6473 return root;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6474 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6475 return hierarchy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6476 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6477 function d3_layout_hierarchyRebind(object, hierarchy) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6478 d3.rebind(object, hierarchy, "sort", "children", "value");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6479 object.nodes = object;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6480 object.links = d3_layout_hierarchyLinks;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6481 return object;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6482 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6483 function d3_layout_hierarchyVisitBefore(node, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6484 var nodes = [ node ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6485 while ((node = nodes.pop()) != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6486 callback(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6487 if ((children = node.children) && (n = children.length)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6488 var n, children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6489 while (--n >= 0) nodes.push(children[n]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6490 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6491 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6492 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6493 function d3_layout_hierarchyVisitAfter(node, callback) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6494 var nodes = [ node ], nodes2 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6495 while ((node = nodes.pop()) != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6496 nodes2.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6497 if ((children = node.children) && (n = children.length)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6498 var i = -1, n, children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6499 while (++i < n) nodes.push(children[i]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6500 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6501 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6502 while ((node = nodes2.pop()) != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6503 callback(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6504 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6505 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6506 function d3_layout_hierarchyChildren(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6507 return d.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6508 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6509 function d3_layout_hierarchyValue(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6510 return d.value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6511 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6512 function d3_layout_hierarchySort(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6513 return b.value - a.value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6514 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6515 function d3_layout_hierarchyLinks(nodes) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6516 return d3.merge(nodes.map(function(parent) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6517 return (parent.children || []).map(function(child) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6518 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6519 source: parent,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6520 target: child
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6521 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6522 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6523 }));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6524 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6525 d3.layout.partition = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6526 var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6527 function position(node, x, dx, dy) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6528 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6529 node.x = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6530 node.y = node.depth * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6531 node.dx = dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6532 node.dy = dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6533 if (children && (n = children.length)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6534 var i = -1, n, c, d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6535 dx = node.value ? dx / node.value : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6536 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6537 position(c = children[i], x, d = c.value * dx, dy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6538 x += d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6539 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6540 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6541 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6542 function depth(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6543 var children = node.children, d = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6544 if (children && (n = children.length)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6545 var i = -1, n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6546 while (++i < n) d = Math.max(d, depth(children[i]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6547 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6548 return 1 + d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6549 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6550 function partition(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6551 var nodes = hierarchy.call(this, d, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6552 position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6553 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6554 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6555 partition.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6556 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6557 size = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6558 return partition;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6559 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6560 return d3_layout_hierarchyRebind(partition, hierarchy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6561 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6562 d3.layout.pie = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6563 var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6564 function pie(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6565 var n = data.length, values = data.map(function(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6566 return +value.call(pie, d, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6567 }), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6568 if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6569 return values[j] - values[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6570 } : function(i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6571 return sort(data[i], data[j]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6572 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6573 index.forEach(function(i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6574 arcs[i] = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6575 data: data[i],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6576 value: v = values[i],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6577 startAngle: a,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6578 endAngle: a += v * k + pa,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6579 padAngle: p
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6580 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6581 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6582 return arcs;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6583 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6584 pie.value = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6585 if (!arguments.length) return value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6586 value = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6587 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6588 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6589 pie.sort = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6590 if (!arguments.length) return sort;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6591 sort = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6592 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6593 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6594 pie.startAngle = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6595 if (!arguments.length) return startAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6596 startAngle = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6597 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6598 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6599 pie.endAngle = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6600 if (!arguments.length) return endAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6601 endAngle = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6602 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6603 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6604 pie.padAngle = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6605 if (!arguments.length) return padAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6606 padAngle = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6607 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6608 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6609 return pie;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6610 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6611 var d3_layout_pieSortByValue = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6612 d3.layout.stack = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6613 var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6614 function stack(data, index) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6615 if (!(n = data.length)) return data;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6616 var series = data.map(function(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6617 return values.call(stack, d, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6618 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6619 var points = series.map(function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6620 return d.map(function(v, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6621 return [ x.call(stack, v, i), y.call(stack, v, i) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6622 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6623 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6624 var orders = order.call(stack, points, index);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6625 series = d3.permute(series, orders);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6626 points = d3.permute(points, orders);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6627 var offsets = offset.call(stack, points, index);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6628 var m = series[0].length, n, i, j, o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6629 for (j = 0; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6630 out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6631 for (i = 1; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6632 out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6633 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6634 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6635 return data;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6636 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6637 stack.values = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6638 if (!arguments.length) return values;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6639 values = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6640 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6641 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6642 stack.order = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6643 if (!arguments.length) return order;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6644 order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6645 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6646 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6647 stack.offset = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6648 if (!arguments.length) return offset;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6649 offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6650 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6651 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6652 stack.x = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6653 if (!arguments.length) return x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6654 x = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6655 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6656 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6657 stack.y = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6658 if (!arguments.length) return y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6659 y = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6660 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6661 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6662 stack.out = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6663 if (!arguments.length) return out;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6664 out = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6665 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6666 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6667 return stack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6668 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6669 function d3_layout_stackX(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6670 return d.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6671 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6672 function d3_layout_stackY(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6673 return d.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6674 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6675 function d3_layout_stackOut(d, y0, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6676 d.y0 = y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6677 d.y = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6678 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6679 var d3_layout_stackOrders = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6680 "inside-out": function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6681 var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6682 return max[a] - max[b];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6683 }), top = 0, bottom = 0, tops = [], bottoms = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6684 for (i = 0; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6685 j = index[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6686 if (top < bottom) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6687 top += sums[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6688 tops.push(j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6689 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6690 bottom += sums[j];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6691 bottoms.push(j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6692 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6693 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6694 return bottoms.reverse().concat(tops);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6695 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6696 reverse: function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6697 return d3.range(data.length).reverse();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6698 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6699 "default": d3_layout_stackOrderDefault
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6700 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6701 var d3_layout_stackOffsets = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6702 silhouette: function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6703 var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6704 for (j = 0; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6705 for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6706 if (o > max) max = o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6707 sums.push(o);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6708 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6709 for (j = 0; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6710 y0[j] = (max - sums[j]) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6711 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6712 return y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6713 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6714 wiggle: function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6715 var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6716 y0[0] = o = o0 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6717 for (j = 1; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6718 for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6719 for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6720 for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6721 s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6722 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6723 s2 += s3 * data[i][j][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6724 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6725 y0[j] = o -= s1 ? s2 / s1 * dx : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6726 if (o < o0) o0 = o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6727 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6728 for (j = 0; j < m; ++j) y0[j] -= o0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6729 return y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6730 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6731 expand: function(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6732 var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6733 for (j = 0; j < m; ++j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6734 for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6735 if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6736 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6737 for (j = 0; j < m; ++j) y0[j] = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6738 return y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6739 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6740 zero: d3_layout_stackOffsetZero
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6741 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6742 function d3_layout_stackOrderDefault(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6743 return d3.range(data.length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6744 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6745 function d3_layout_stackOffsetZero(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6746 var j = -1, m = data[0].length, y0 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6747 while (++j < m) y0[j] = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6748 return y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6749 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6750 function d3_layout_stackMaxIndex(array) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6751 var i = 1, j = 0, v = array[0][1], k, n = array.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6752 for (;i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6753 if ((k = array[i][1]) > v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6754 j = i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6755 v = k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6756 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6757 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6758 return j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6759 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6760 function d3_layout_stackReduceSum(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6761 return d.reduce(d3_layout_stackSum, 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6762 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6763 function d3_layout_stackSum(p, d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6764 return p + d[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6765 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6766 d3.layout.histogram = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6767 var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6768 function histogram(data, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6769 var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6770 while (++i < m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6771 bin = bins[i] = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6772 bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6773 bin.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6774 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6775 if (m > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6776 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6777 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6778 x = values[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6779 if (x >= range[0] && x <= range[1]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6780 bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6781 bin.y += k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6782 bin.push(data[i]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6783 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6784 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6785 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6786 return bins;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6787 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6788 histogram.value = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6789 if (!arguments.length) return valuer;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6790 valuer = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6791 return histogram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6792 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6793 histogram.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6794 if (!arguments.length) return ranger;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6795 ranger = d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6796 return histogram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6797 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6798 histogram.bins = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6799 if (!arguments.length) return binner;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6800 binner = typeof x === "number" ? function(range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6801 return d3_layout_histogramBinFixed(range, x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6802 } : d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6803 return histogram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6804 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6805 histogram.frequency = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6806 if (!arguments.length) return frequency;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6807 frequency = !!x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6808 return histogram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6809 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6810 return histogram;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6811 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6812 function d3_layout_histogramBinSturges(range, values) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6813 return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6814 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6815 function d3_layout_histogramBinFixed(range, n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6816 var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6817 while (++x <= n) f[x] = m * x + b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6818 return f;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6819 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6820 function d3_layout_histogramRange(values) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6821 return [ d3.min(values), d3.max(values) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6822 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6823 d3.layout.pack = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6824 var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6825 function pack(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6826 var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6827 return radius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6828 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6829 root.x = root.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6830 d3_layout_hierarchyVisitAfter(root, function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6831 d.r = +r(d.value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6832 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6833 d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6834 if (padding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6835 var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6836 d3_layout_hierarchyVisitAfter(root, function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6837 d.r += dr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6838 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6839 d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6840 d3_layout_hierarchyVisitAfter(root, function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6841 d.r -= dr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6842 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6843 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6844 d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6845 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6846 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6847 pack.size = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6848 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6849 size = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6850 return pack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6851 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6852 pack.radius = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6853 if (!arguments.length) return radius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6854 radius = _ == null || typeof _ === "function" ? _ : +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6855 return pack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6856 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6857 pack.padding = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6858 if (!arguments.length) return padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6859 padding = +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6860 return pack;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6861 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6862 return d3_layout_hierarchyRebind(pack, hierarchy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6863 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6864 function d3_layout_packSort(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6865 return a.value - b.value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6866 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6867 function d3_layout_packInsert(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6868 var c = a._pack_next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6869 a._pack_next = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6870 b._pack_prev = a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6871 b._pack_next = c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6872 c._pack_prev = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6873 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6874 function d3_layout_packSplice(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6875 a._pack_next = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6876 b._pack_prev = a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6877 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6878 function d3_layout_packIntersects(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6879 var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6880 return .999 * dr * dr > dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6881 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6882 function d3_layout_packSiblings(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6883 if (!(nodes = node.children) || !(n = nodes.length)) return;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6884 var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6885 function bound(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6886 xMin = Math.min(node.x - node.r, xMin);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6887 xMax = Math.max(node.x + node.r, xMax);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6888 yMin = Math.min(node.y - node.r, yMin);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6889 yMax = Math.max(node.y + node.r, yMax);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6890 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6891 nodes.forEach(d3_layout_packLink);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6892 a = nodes[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6893 a.x = -a.r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6894 a.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6895 bound(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6896 if (n > 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6897 b = nodes[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6898 b.x = b.r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6899 b.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6900 bound(b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6901 if (n > 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6902 c = nodes[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6903 d3_layout_packPlace(a, b, c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6904 bound(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6905 d3_layout_packInsert(a, c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6906 a._pack_prev = c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6907 d3_layout_packInsert(c, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6908 b = a._pack_next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6909 for (i = 3; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6910 d3_layout_packPlace(a, b, c = nodes[i]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6911 var isect = 0, s1 = 1, s2 = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6912 for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6913 if (d3_layout_packIntersects(j, c)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6914 isect = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6915 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6916 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6917 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6918 if (isect == 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6919 for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6920 if (d3_layout_packIntersects(k, c)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6921 break;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6922 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6923 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6924 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6925 if (isect) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6926 if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6927 i--;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6928 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6929 d3_layout_packInsert(a, c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6930 b = c;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6931 bound(c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6932 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6933 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6934 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6935 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6936 var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6937 for (i = 0; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6938 c = nodes[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6939 c.x -= cx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6940 c.y -= cy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6941 cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6942 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6943 node.r = cr;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6944 nodes.forEach(d3_layout_packUnlink);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6945 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6946 function d3_layout_packLink(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6947 node._pack_next = node._pack_prev = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6948 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6949 function d3_layout_packUnlink(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6950 delete node._pack_next;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6951 delete node._pack_prev;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6952 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6953 function d3_layout_packTransform(node, x, y, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6954 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6955 node.x = x += k * node.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6956 node.y = y += k * node.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6957 node.r *= k;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6958 if (children) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6959 var i = -1, n = children.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6960 while (++i < n) d3_layout_packTransform(children[i], x, y, k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6961 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6962 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6963 function d3_layout_packPlace(a, b, c) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6964 var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6965 if (db && (dx || dy)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6966 var da = b.r + c.r, dc = dx * dx + dy * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6967 da *= da;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6968 db *= db;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6969 var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6970 c.x = a.x + x * dx + y * dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6971 c.y = a.y + x * dy - y * dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6972 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6973 c.x = a.x + db;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6974 c.y = a.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6975 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6976 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6977 d3.layout.tree = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6978 var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6979 function tree(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6980 var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6981 d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6982 d3_layout_hierarchyVisitBefore(root1, secondWalk);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6983 if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6984 var left = root0, right = root0, bottom = root0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6985 d3_layout_hierarchyVisitBefore(root0, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6986 if (node.x < left.x) left = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6987 if (node.x > right.x) right = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6988 if (node.depth > bottom.depth) bottom = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6989 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6990 var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6991 d3_layout_hierarchyVisitBefore(root0, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6992 node.x = (node.x + tx) * kx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6993 node.y = node.depth * ky;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6994 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6995 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6996 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6997 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6998 function wrapTree(root0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
6999 var root1 = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7000 A: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7001 children: [ root0 ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7002 }, queue = [ root1 ], node1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7003 while ((node1 = queue.pop()) != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7004 for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7005 queue.push((children[i] = child = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7006 _: children[i],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7007 parent: node1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7008 children: (child = children[i].children) && child.slice() || [],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7009 A: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7010 a: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7011 z: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7012 m: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7013 c: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7014 s: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7015 t: null,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7016 i: i
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7017 }).a = child);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7018 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7019 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7020 return root1.children[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7021 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7022 function firstWalk(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7023 var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7024 if (children.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7025 d3_layout_treeShift(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7026 var midpoint = (children[0].z + children[children.length - 1].z) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7027 if (w) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7028 v.z = w.z + separation(v._, w._);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7029 v.m = v.z - midpoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7030 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7031 v.z = midpoint;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7032 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7033 } else if (w) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7034 v.z = w.z + separation(v._, w._);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7035 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7036 v.parent.A = apportion(v, w, v.parent.A || siblings[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7037 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7038 function secondWalk(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7039 v._.x = v.z + v.parent.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7040 v.m += v.parent.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7041 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7042 function apportion(v, w, ancestor) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7043 if (w) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7044 var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7045 while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7046 vom = d3_layout_treeLeft(vom);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7047 vop = d3_layout_treeRight(vop);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7048 vop.a = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7049 shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7050 if (shift > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7051 d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7052 sip += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7053 sop += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7054 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7055 sim += vim.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7056 sip += vip.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7057 som += vom.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7058 sop += vop.m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7059 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7060 if (vim && !d3_layout_treeRight(vop)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7061 vop.t = vim;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7062 vop.m += sim - sop;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7063 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7064 if (vip && !d3_layout_treeLeft(vom)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7065 vom.t = vip;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7066 vom.m += sip - som;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7067 ancestor = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7068 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7069 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7070 return ancestor;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7071 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7072 function sizeNode(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7073 node.x *= size[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7074 node.y = node.depth * size[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7075 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7076 tree.separation = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7077 if (!arguments.length) return separation;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7078 separation = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7079 return tree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7080 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7081 tree.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7082 if (!arguments.length) return nodeSize ? null : size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7083 nodeSize = (size = x) == null ? sizeNode : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7084 return tree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7085 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7086 tree.nodeSize = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7087 if (!arguments.length) return nodeSize ? size : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7088 nodeSize = (size = x) == null ? null : sizeNode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7089 return tree;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7090 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7091 return d3_layout_hierarchyRebind(tree, hierarchy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7092 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7093 function d3_layout_treeSeparation(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7094 return a.parent == b.parent ? 1 : 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7095 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7096 function d3_layout_treeLeft(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7097 var children = v.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7098 return children.length ? children[0] : v.t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7099 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7100 function d3_layout_treeRight(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7101 var children = v.children, n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7102 return (n = children.length) ? children[n - 1] : v.t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7103 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7104 function d3_layout_treeMove(wm, wp, shift) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7105 var change = shift / (wp.i - wm.i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7106 wp.c -= change;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7107 wp.s += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7108 wm.c += change;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7109 wp.z += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7110 wp.m += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7111 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7112 function d3_layout_treeShift(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7113 var shift = 0, change = 0, children = v.children, i = children.length, w;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7114 while (--i >= 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7115 w = children[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7116 w.z += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7117 w.m += shift;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7118 shift += w.s + (change += w.c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7119 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7120 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7121 function d3_layout_treeAncestor(vim, v, ancestor) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7122 return vim.a.parent === v.parent ? vim.a : ancestor;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7123 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7124 d3.layout.cluster = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7125 var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7126 function cluster(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7127 var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7128 d3_layout_hierarchyVisitAfter(root, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7129 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7130 if (children && children.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7131 node.x = d3_layout_clusterX(children);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7132 node.y = d3_layout_clusterY(children);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7133 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7134 node.x = previousNode ? x += separation(node, previousNode) : 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7135 node.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7136 previousNode = node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7137 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7138 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7139 var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7140 d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7141 node.x = (node.x - root.x) * size[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7142 node.y = (root.y - node.y) * size[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7143 } : function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7144 node.x = (node.x - x0) / (x1 - x0) * size[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7145 node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7146 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7147 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7148 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7149 cluster.separation = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7150 if (!arguments.length) return separation;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7151 separation = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7152 return cluster;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7153 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7154 cluster.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7155 if (!arguments.length) return nodeSize ? null : size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7156 nodeSize = (size = x) == null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7157 return cluster;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7158 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7159 cluster.nodeSize = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7160 if (!arguments.length) return nodeSize ? size : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7161 nodeSize = (size = x) != null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7162 return cluster;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7163 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7164 return d3_layout_hierarchyRebind(cluster, hierarchy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7165 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7166 function d3_layout_clusterY(children) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7167 return 1 + d3.max(children, function(child) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7168 return child.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7169 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7170 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7171 function d3_layout_clusterX(children) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7172 return children.reduce(function(x, child) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7173 return x + child.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7174 }, 0) / children.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7175 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7176 function d3_layout_clusterLeft(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7177 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7178 return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7179 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7180 function d3_layout_clusterRight(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7181 var children = node.children, n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7182 return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7183 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7184 d3.layout.treemap = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7185 var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7186 function scale(children, k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7187 var i = -1, n = children.length, child, area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7188 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7189 area = (child = children[i]).value * (k < 0 ? 0 : k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7190 child.area = isNaN(area) || area <= 0 ? 0 : area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7191 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7192 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7193 function squarify(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7194 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7195 if (children && children.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7196 var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7197 scale(remaining, rect.dx * rect.dy / node.value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7198 row.area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7199 while ((n = remaining.length) > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7200 row.push(child = remaining[n - 1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7201 row.area += child.area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7202 if (mode !== "squarify" || (score = worst(row, u)) <= best) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7203 remaining.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7204 best = score;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7205 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7206 row.area -= row.pop().area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7207 position(row, u, rect, false);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7208 u = Math.min(rect.dx, rect.dy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7209 row.length = row.area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7210 best = Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7211 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7212 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7213 if (row.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7214 position(row, u, rect, true);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7215 row.length = row.area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7216 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7217 children.forEach(squarify);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7218 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7219 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7220 function stickify(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7221 var children = node.children;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7222 if (children && children.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7223 var rect = pad(node), remaining = children.slice(), child, row = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7224 scale(remaining, rect.dx * rect.dy / node.value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7225 row.area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7226 while (child = remaining.pop()) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7227 row.push(child);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7228 row.area += child.area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7229 if (child.z != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7230 position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7231 row.length = row.area = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7232 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7233 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7234 children.forEach(stickify);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7235 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7236 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7237 function worst(row, u) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7238 var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7239 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7240 if (!(r = row[i].area)) continue;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7241 if (r < rmin) rmin = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7242 if (r > rmax) rmax = r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7243 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7244 s *= s;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7245 u *= u;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7246 return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7247 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7248 function position(row, u, rect, flush) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7249 var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7250 if (u == rect.dx) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7251 if (flush || v > rect.dy) v = rect.dy;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7252 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7253 o = row[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7254 o.x = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7255 o.y = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7256 o.dy = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7257 x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7258 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7259 o.z = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7260 o.dx += rect.x + rect.dx - x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7261 rect.y += v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7262 rect.dy -= v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7263 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7264 if (flush || v > rect.dx) v = rect.dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7265 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7266 o = row[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7267 o.x = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7268 o.y = y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7269 o.dx = v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7270 y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7271 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7272 o.z = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7273 o.dy += rect.y + rect.dy - y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7274 rect.x += v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7275 rect.dx -= v;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7276 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7277 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7278 function treemap(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7279 var nodes = stickies || hierarchy(d), root = nodes[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7280 root.x = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7281 root.y = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7282 root.dx = size[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7283 root.dy = size[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7284 if (stickies) hierarchy.revalue(root);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7285 scale([ root ], root.dx * root.dy / root.value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7286 (stickies ? stickify : squarify)(root);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7287 if (sticky) stickies = nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7288 return nodes;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7289 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7290 treemap.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7291 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7292 size = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7293 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7294 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7295 treemap.padding = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7296 if (!arguments.length) return padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7297 function padFunction(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7298 var p = x.call(treemap, node, node.depth);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7299 return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7300 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7301 function padConstant(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7302 return d3_layout_treemapPad(node, x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7303 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7304 var type;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7305 pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7306 padConstant) : padConstant;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7307 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7308 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7309 treemap.round = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7310 if (!arguments.length) return round != Number;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7311 round = x ? Math.round : Number;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7312 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7313 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7314 treemap.sticky = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7315 if (!arguments.length) return sticky;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7316 sticky = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7317 stickies = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7318 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7319 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7320 treemap.ratio = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7321 if (!arguments.length) return ratio;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7322 ratio = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7323 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7324 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7325 treemap.mode = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7326 if (!arguments.length) return mode;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7327 mode = x + "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7328 return treemap;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7329 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7330 return d3_layout_hierarchyRebind(treemap, hierarchy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7331 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7332 function d3_layout_treemapPadNull(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7333 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7334 x: node.x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7335 y: node.y,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7336 dx: node.dx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7337 dy: node.dy
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7338 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7339 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7340 function d3_layout_treemapPad(node, padding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7341 var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7342 if (dx < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7343 x += dx / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7344 dx = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7345 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7346 if (dy < 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7347 y += dy / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7348 dy = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7349 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7350 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7351 x: x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7352 y: y,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7353 dx: dx,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7354 dy: dy
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7355 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7356 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7357 d3.random = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7358 normal: function(µ, σ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7359 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7360 if (n < 2) σ = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7361 if (n < 1) µ = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7362 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7363 var x, y, r;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7364 do {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7365 x = Math.random() * 2 - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7366 y = Math.random() * 2 - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7367 r = x * x + y * y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7368 } while (!r || r > 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7369 return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7370 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7371 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7372 logNormal: function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7373 var random = d3.random.normal.apply(d3, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7374 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7375 return Math.exp(random());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7376 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7377 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7378 bates: function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7379 var random = d3.random.irwinHall(m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7380 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7381 return random() / m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7382 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7383 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7384 irwinHall: function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7385 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7386 for (var s = 0, j = 0; j < m; j++) s += Math.random();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7387 return s;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7388 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7389 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7390 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7391 d3.scale = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7392 function d3_scaleExtent(domain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7393 var start = domain[0], stop = domain[domain.length - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7394 return start < stop ? [ start, stop ] : [ stop, start ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7395 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7396 function d3_scaleRange(scale) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7397 return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7398 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7399 function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7400 var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7401 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7402 return i(u(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7403 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7404 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7405 function d3_scale_nice(domain, nice) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7406 var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7407 if (x1 < x0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7408 dx = i0, i0 = i1, i1 = dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7409 dx = x0, x0 = x1, x1 = dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7410 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7411 domain[i0] = nice.floor(x0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7412 domain[i1] = nice.ceil(x1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7413 return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7414 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7415 function d3_scale_niceStep(step) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7416 return step ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7417 floor: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7418 return Math.floor(x / step) * step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7419 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7420 ceil: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7421 return Math.ceil(x / step) * step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7422 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7423 } : d3_scale_niceIdentity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7424 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7425 var d3_scale_niceIdentity = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7426 floor: d3_identity,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7427 ceil: d3_identity
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7428 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7429 function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7430 var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7431 if (domain[k] < domain[0]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7432 domain = domain.slice().reverse();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7433 range = range.slice().reverse();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7434 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7435 while (++j <= k) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7436 u.push(uninterpolate(domain[j - 1], domain[j]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7437 i.push(interpolate(range[j - 1], range[j]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7438 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7439 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7440 var j = d3.bisect(domain, x, 1, k) - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7441 return i[j](u[j](x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7442 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7443 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7444 d3.scale.linear = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7445 return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7446 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7447 function d3_scale_linear(domain, range, interpolate, clamp) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7448 var output, input;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7449 function rescale() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7450 var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7451 output = linear(domain, range, uninterpolate, interpolate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7452 input = linear(range, domain, uninterpolate, d3_interpolate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7453 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7454 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7455 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7456 return output(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7457 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7458 scale.invert = function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7459 return input(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7460 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7461 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7462 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7463 domain = x.map(Number);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7464 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7465 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7466 scale.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7467 if (!arguments.length) return range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7468 range = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7469 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7470 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7471 scale.rangeRound = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7472 return scale.range(x).interpolate(d3_interpolateRound);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7473 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7474 scale.clamp = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7475 if (!arguments.length) return clamp;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7476 clamp = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7477 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7478 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7479 scale.interpolate = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7480 if (!arguments.length) return interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7481 interpolate = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7482 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7483 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7484 scale.ticks = function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7485 return d3_scale_linearTicks(domain, m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7486 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7487 scale.tickFormat = function(m, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7488 return d3_scale_linearTickFormat(domain, m, format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7489 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7490 scale.nice = function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7491 d3_scale_linearNice(domain, m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7492 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7493 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7494 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7495 return d3_scale_linear(domain, range, interpolate, clamp);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7496 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7497 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7498 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7499 function d3_scale_linearRebind(scale, linear) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7500 return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7501 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7502 function d3_scale_linearNice(domain, m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7503 return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7504 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7505 function d3_scale_linearTickRange(domain, m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7506 if (m == null) m = 10;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7507 var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7508 if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7509 extent[0] = Math.ceil(extent[0] / step) * step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7510 extent[1] = Math.floor(extent[1] / step) * step + step * .5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7511 extent[2] = step;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7512 return extent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7513 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7514 function d3_scale_linearTicks(domain, m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7515 return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7516 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7517 function d3_scale_linearTickFormat(domain, m, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7518 var range = d3_scale_linearTickRange(domain, m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7519 if (format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7520 var match = d3_format_re.exec(format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7521 match.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7522 if (match[8] === "s") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7523 var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1])));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7524 if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7525 match[8] = "f";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7526 format = d3.format(match.join(""));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7527 return function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7528 return format(prefix.scale(d)) + prefix.symbol;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7529 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7530 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7531 if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7532 format = match.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7533 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7534 format = ",." + d3_scale_linearPrecision(range[2]) + "f";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7535 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7536 return d3.format(format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7537 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7538 var d3_scale_linearFormatSignificant = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7539 s: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7540 g: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7541 p: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7542 r: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7543 e: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7544 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7545 function d3_scale_linearPrecision(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7546 return -Math.floor(Math.log(value) / Math.LN10 + .01);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7547 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7548 function d3_scale_linearFormatPrecision(type, range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7549 var p = d3_scale_linearPrecision(range[2]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7550 return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7551 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7552 d3.scale.log = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7553 return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7554 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7555 function d3_scale_log(linear, base, positive, domain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7556 function log(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7557 return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7558 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7559 function pow(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7560 return positive ? Math.pow(base, x) : -Math.pow(base, -x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7561 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7562 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7563 return linear(log(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7564 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7565 scale.invert = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7566 return pow(linear.invert(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7567 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7568 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7569 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7570 positive = x[0] >= 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7571 linear.domain((domain = x.map(Number)).map(log));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7572 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7573 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7574 scale.base = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7575 if (!arguments.length) return base;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7576 base = +_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7577 linear.domain(domain.map(log));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7578 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7579 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7580 scale.nice = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7581 var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7582 linear.domain(niced);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7583 domain = niced.map(pow);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7584 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7585 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7586 scale.ticks = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7587 var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7588 if (isFinite(j - i)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7589 if (positive) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7590 for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7591 ticks.push(pow(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7592 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7593 ticks.push(pow(i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7594 for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7595 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7596 for (i = 0; ticks[i] < u; i++) {}
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7597 for (j = ticks.length; ticks[j - 1] > v; j--) {}
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7598 ticks = ticks.slice(i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7599 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7600 return ticks;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7601 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7602 scale.tickFormat = function(n, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7603 if (!arguments.length) return d3_scale_logFormat;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7604 if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7605 var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7606 Math.floor), e;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7607 return function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7608 return d / pow(f(log(d) + e)) <= k ? format(d) : "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7609 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7610 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7611 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7612 return d3_scale_log(linear.copy(), base, positive, domain);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7613 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7614 return d3_scale_linearRebind(scale, linear);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7615 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7616 var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7617 floor: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7618 return -Math.ceil(-x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7619 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7620 ceil: function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7621 return -Math.floor(-x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7622 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7623 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7624 d3.scale.pow = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7625 return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7626 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7627 function d3_scale_pow(linear, exponent, domain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7628 var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7629 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7630 return linear(powp(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7631 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7632 scale.invert = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7633 return powb(linear.invert(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7634 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7635 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7636 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7637 linear.domain((domain = x.map(Number)).map(powp));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7638 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7639 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7640 scale.ticks = function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7641 return d3_scale_linearTicks(domain, m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7642 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7643 scale.tickFormat = function(m, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7644 return d3_scale_linearTickFormat(domain, m, format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7645 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7646 scale.nice = function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7647 return scale.domain(d3_scale_linearNice(domain, m));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7648 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7649 scale.exponent = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7650 if (!arguments.length) return exponent;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7651 powp = d3_scale_powPow(exponent = x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7652 powb = d3_scale_powPow(1 / exponent);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7653 linear.domain(domain.map(powp));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7654 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7655 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7656 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7657 return d3_scale_pow(linear.copy(), exponent, domain);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7658 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7659 return d3_scale_linearRebind(scale, linear);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7660 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7661 function d3_scale_powPow(e) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7662 return function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7663 return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7664 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7665 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7666 d3.scale.sqrt = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7667 return d3.scale.pow().exponent(.5);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7668 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7669 d3.scale.ordinal = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7670 return d3_scale_ordinal([], {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7671 t: "range",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7672 a: [ [] ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7673 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7674 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7675 function d3_scale_ordinal(domain, ranger) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7676 var index, range, rangeBand;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7677 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7678 return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7679 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7680 function steps(start, step) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7681 return d3.range(domain.length).map(function(i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7682 return start + step * i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7683 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7684 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7685 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7686 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7687 domain = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7688 index = new d3_Map();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7689 var i = -1, n = x.length, xi;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7690 while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7691 return scale[ranger.t].apply(scale, ranger.a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7692 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7693 scale.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7694 if (!arguments.length) return range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7695 range = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7696 rangeBand = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7697 ranger = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7698 t: "range",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7699 a: arguments
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7700 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7701 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7702 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7703 scale.rangePoints = function(x, padding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7704 if (arguments.length < 2) padding = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7705 var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7706 0) : (stop - start) / (domain.length - 1 + padding);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7707 range = steps(start + step * padding / 2, step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7708 rangeBand = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7709 ranger = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7710 t: "rangePoints",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7711 a: arguments
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7712 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7713 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7714 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7715 scale.rangeRoundPoints = function(x, padding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7716 if (arguments.length < 2) padding = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7717 var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7718 0) : (stop - start) / (domain.length - 1 + padding) | 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7719 range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7720 rangeBand = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7721 ranger = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7722 t: "rangeRoundPoints",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7723 a: arguments
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7724 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7725 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7726 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7727 scale.rangeBands = function(x, padding, outerPadding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7728 if (arguments.length < 2) padding = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7729 if (arguments.length < 3) outerPadding = padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7730 var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7731 range = steps(start + step * outerPadding, step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7732 if (reverse) range.reverse();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7733 rangeBand = step * (1 - padding);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7734 ranger = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7735 t: "rangeBands",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7736 a: arguments
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7737 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7738 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7739 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7740 scale.rangeRoundBands = function(x, padding, outerPadding) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7741 if (arguments.length < 2) padding = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7742 if (arguments.length < 3) outerPadding = padding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7743 var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7744 range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7745 if (reverse) range.reverse();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7746 rangeBand = Math.round(step * (1 - padding));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7747 ranger = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7748 t: "rangeRoundBands",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7749 a: arguments
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7750 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7751 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7752 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7753 scale.rangeBand = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7754 return rangeBand;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7755 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7756 scale.rangeExtent = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7757 return d3_scaleExtent(ranger.a[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7758 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7759 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7760 return d3_scale_ordinal(domain, ranger);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7761 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7762 return scale.domain(domain);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7763 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7764 d3.scale.category10 = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7765 return d3.scale.ordinal().range(d3_category10);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7766 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7767 d3.scale.category20 = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7768 return d3.scale.ordinal().range(d3_category20);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7769 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7770 d3.scale.category20b = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7771 return d3.scale.ordinal().range(d3_category20b);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7772 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7773 d3.scale.category20c = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7774 return d3.scale.ordinal().range(d3_category20c);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7775 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7776 var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7777 var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7778 var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7779 var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7780 d3.scale.quantile = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7781 return d3_scale_quantile([], []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7782 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7783 function d3_scale_quantile(domain, range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7784 var thresholds;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7785 function rescale() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7786 var k = 0, q = range.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7787 thresholds = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7788 while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7789 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7790 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7791 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7792 if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7793 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7794 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7795 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7796 domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7797 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7798 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7799 scale.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7800 if (!arguments.length) return range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7801 range = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7802 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7803 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7804 scale.quantiles = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7805 return thresholds;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7806 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7807 scale.invertExtent = function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7808 y = range.indexOf(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7809 return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7810 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7811 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7812 return d3_scale_quantile(domain, range);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7813 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7814 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7815 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7816 d3.scale.quantize = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7817 return d3_scale_quantize(0, 1, [ 0, 1 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7818 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7819 function d3_scale_quantize(x0, x1, range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7820 var kx, i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7821 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7822 return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7823 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7824 function rescale() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7825 kx = range.length / (x1 - x0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7826 i = range.length - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7827 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7828 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7829 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7830 if (!arguments.length) return [ x0, x1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7831 x0 = +x[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7832 x1 = +x[x.length - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7833 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7834 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7835 scale.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7836 if (!arguments.length) return range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7837 range = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7838 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7839 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7840 scale.invertExtent = function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7841 y = range.indexOf(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7842 y = y < 0 ? NaN : y / kx + x0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7843 return [ y, y + 1 / kx ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7844 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7845 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7846 return d3_scale_quantize(x0, x1, range);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7847 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7848 return rescale();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7849 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7850 d3.scale.threshold = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7851 return d3_scale_threshold([ .5 ], [ 0, 1 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7852 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7853 function d3_scale_threshold(domain, range) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7854 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7855 if (x <= x) return range[d3.bisect(domain, x)];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7856 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7857 scale.domain = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7858 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7859 domain = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7860 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7861 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7862 scale.range = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7863 if (!arguments.length) return range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7864 range = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7865 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7866 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7867 scale.invertExtent = function(y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7868 y = range.indexOf(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7869 return [ domain[y - 1], domain[y] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7870 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7871 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7872 return d3_scale_threshold(domain, range);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7873 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7874 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7875 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7876 d3.scale.identity = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7877 return d3_scale_identity([ 0, 1 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7878 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7879 function d3_scale_identity(domain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7880 function identity(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7881 return +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7882 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7883 identity.invert = identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7884 identity.domain = identity.range = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7885 if (!arguments.length) return domain;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7886 domain = x.map(identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7887 return identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7888 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7889 identity.ticks = function(m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7890 return d3_scale_linearTicks(domain, m);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7891 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7892 identity.tickFormat = function(m, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7893 return d3_scale_linearTickFormat(domain, m, format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7894 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7895 identity.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7896 return d3_scale_identity(domain);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7897 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7898 return identity;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7899 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7900 d3.svg = {};
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7901 function d3_zero() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7902 return 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7903 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7904 d3.svg.arc = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7905 var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7906 function arc() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7907 var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7908 if (r1 < r0) rc = r1, r1 = r0, r0 = rc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7909 if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7910 var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7911 if (ap = (+padAngle.apply(this, arguments) || 0) / 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7912 rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7913 if (!cw) p1 *= -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7914 if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7915 if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7916 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7917 if (r1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7918 x0 = r1 * Math.cos(a0 + p1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7919 y0 = r1 * Math.sin(a0 + p1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7920 x1 = r1 * Math.cos(a1 - p1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7921 y1 = r1 * Math.sin(a1 - p1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7922 var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7923 if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7924 var h1 = (a0 + a1) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7925 x0 = r1 * Math.cos(h1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7926 y0 = r1 * Math.sin(h1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7927 x1 = y1 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7928 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7929 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7930 x0 = y0 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7931 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7932 if (r0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7933 x2 = r0 * Math.cos(a1 - p0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7934 y2 = r0 * Math.sin(a1 - p0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7935 x3 = r0 * Math.cos(a0 + p0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7936 y3 = r0 * Math.sin(a0 + p0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7937 var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7938 if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7939 var h0 = (a0 + a1) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7940 x2 = r0 * Math.cos(h0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7941 y2 = r0 * Math.sin(h0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7942 x3 = y3 = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7943 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7944 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7945 x2 = y2 = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7946 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7947 if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7948 cr = r0 < r1 ^ cw ? 0 : 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7949 var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7950 if (x1 != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7951 var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7952 if (rc === rc1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7953 path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7954 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7955 path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7956 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7957 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7958 path.push("M", x0, ",", y0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7959 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7960 if (x3 != null) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7961 var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7962 if (rc === rc0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7963 path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7964 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7965 path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7966 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7967 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7968 path.push("L", x2, ",", y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7969 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7970 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7971 path.push("M", x0, ",", y0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7972 if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7973 path.push("L", x2, ",", y2);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7974 if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7975 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7976 path.push("Z");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7977 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7978 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7979 function circleSegment(r1, cw) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7980 return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7981 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7982 arc.innerRadius = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7983 if (!arguments.length) return innerRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7984 innerRadius = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7985 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7986 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7987 arc.outerRadius = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7988 if (!arguments.length) return outerRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7989 outerRadius = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7990 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7991 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7992 arc.cornerRadius = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7993 if (!arguments.length) return cornerRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7994 cornerRadius = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7995 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7996 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7997 arc.padRadius = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7998 if (!arguments.length) return padRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
7999 padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8000 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8001 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8002 arc.startAngle = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8003 if (!arguments.length) return startAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8004 startAngle = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8005 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8006 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8007 arc.endAngle = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8008 if (!arguments.length) return endAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8009 endAngle = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8010 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8011 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8012 arc.padAngle = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8013 if (!arguments.length) return padAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8014 padAngle = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8015 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8016 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8017 arc.centroid = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8018 var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8019 return [ Math.cos(a) * r, Math.sin(a) * r ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8020 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8021 return arc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8022 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8023 var d3_svg_arcAuto = "auto";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8024 function d3_svg_arcInnerRadius(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8025 return d.innerRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8026 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8027 function d3_svg_arcOuterRadius(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8028 return d.outerRadius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8029 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8030 function d3_svg_arcStartAngle(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8031 return d.startAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8032 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8033 function d3_svg_arcEndAngle(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8034 return d.endAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8035 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8036 function d3_svg_arcPadAngle(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8037 return d && d.padAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8038 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8039 function d3_svg_arcSweep(x0, y0, x1, y1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8040 return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8041 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8042 function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8043 var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8044 if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8045 return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8046 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8047 function d3_svg_line(projection) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8048 var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8049 function line(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8050 var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8051 function segment() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8052 segments.push("M", interpolate(projection(points), tension));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8053 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8054 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8055 if (defined.call(this, d = data[i], i)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8056 points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8057 } else if (points.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8058 segment();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8059 points = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8060 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8061 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8062 if (points.length) segment();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8063 return segments.length ? segments.join("") : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8064 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8065 line.x = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8066 if (!arguments.length) return x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8067 x = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8068 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8069 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8070 line.y = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8071 if (!arguments.length) return y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8072 y = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8073 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8074 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8075 line.defined = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8076 if (!arguments.length) return defined;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8077 defined = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8078 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8079 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8080 line.interpolate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8081 if (!arguments.length) return interpolateKey;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8082 if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8083 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8084 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8085 line.tension = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8086 if (!arguments.length) return tension;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8087 tension = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8088 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8089 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8090 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8091 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8092 d3.svg.line = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8093 return d3_svg_line(d3_identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8094 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8095 var d3_svg_lineInterpolators = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8096 linear: d3_svg_lineLinear,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8097 "linear-closed": d3_svg_lineLinearClosed,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8098 step: d3_svg_lineStep,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8099 "step-before": d3_svg_lineStepBefore,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8100 "step-after": d3_svg_lineStepAfter,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8101 basis: d3_svg_lineBasis,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8102 "basis-open": d3_svg_lineBasisOpen,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8103 "basis-closed": d3_svg_lineBasisClosed,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8104 bundle: d3_svg_lineBundle,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8105 cardinal: d3_svg_lineCardinal,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8106 "cardinal-open": d3_svg_lineCardinalOpen,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8107 "cardinal-closed": d3_svg_lineCardinalClosed,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8108 monotone: d3_svg_lineMonotone
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8109 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8110 d3_svg_lineInterpolators.forEach(function(key, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8111 value.key = key;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8112 value.closed = /-closed$/.test(key);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8113 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8114 function d3_svg_lineLinear(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8115 return points.join("L");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8116 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8117 function d3_svg_lineLinearClosed(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8118 return d3_svg_lineLinear(points) + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8119 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8120 function d3_svg_lineStep(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8121 var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8122 while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8123 if (n > 1) path.push("H", p[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8124 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8125 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8126 function d3_svg_lineStepBefore(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8127 var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8128 while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8129 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8130 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8131 function d3_svg_lineStepAfter(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8132 var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8133 while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8134 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8135 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8136 function d3_svg_lineCardinalOpen(points, tension) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8137 return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8138 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8139 function d3_svg_lineCardinalClosed(points, tension) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8140 return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8141 points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8142 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8143 function d3_svg_lineCardinal(points, tension) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8144 return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8145 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8146 function d3_svg_lineHermite(points, tangents) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8147 if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8148 return d3_svg_lineLinear(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8149 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8150 var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8151 if (quad) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8152 path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8153 p0 = points[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8154 pi = 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8155 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8156 if (tangents.length > 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8157 t = tangents[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8158 p = points[pi];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8159 pi++;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8160 path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8161 for (var i = 2; i < tangents.length; i++, pi++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8162 p = points[pi];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8163 t = tangents[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8164 path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8165 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8166 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8167 if (quad) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8168 var lp = points[pi];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8169 path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8170 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8171 return path;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8172 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8173 function d3_svg_lineCardinalTangents(points, tension) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8174 var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8175 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8176 p0 = p1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8177 p1 = p2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8178 p2 = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8179 tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8180 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8181 return tangents;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8182 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8183 function d3_svg_lineBasis(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8184 if (points.length < 3) return d3_svg_lineLinear(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8185 var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8186 points.push(points[n - 1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8187 while (++i <= n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8188 pi = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8189 px.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8190 px.push(pi[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8191 py.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8192 py.push(pi[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8193 d3_svg_lineBasisBezier(path, px, py);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8194 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8195 points.pop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8196 path.push("L", pi);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8197 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8198 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8199 function d3_svg_lineBasisOpen(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8200 if (points.length < 4) return d3_svg_lineLinear(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8201 var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8202 while (++i < 3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8203 pi = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8204 px.push(pi[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8205 py.push(pi[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8206 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8207 path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8208 --i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8209 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8210 pi = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8211 px.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8212 px.push(pi[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8213 py.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8214 py.push(pi[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8215 d3_svg_lineBasisBezier(path, px, py);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8216 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8217 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8218 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8219 function d3_svg_lineBasisClosed(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8220 var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8221 while (++i < 4) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8222 pi = points[i % n];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8223 px.push(pi[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8224 py.push(pi[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8225 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8226 path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8227 --i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8228 while (++i < m) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8229 pi = points[i % n];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8230 px.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8231 px.push(pi[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8232 py.shift();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8233 py.push(pi[1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8234 d3_svg_lineBasisBezier(path, px, py);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8235 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8236 return path.join("");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8237 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8238 function d3_svg_lineBundle(points, tension) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8239 var n = points.length - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8240 if (n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8241 var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8242 while (++i <= n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8243 p = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8244 t = i / n;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8245 p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8246 p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8247 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8248 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8249 return d3_svg_lineBasis(points);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8250 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8251 function d3_svg_lineDot4(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8252 return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8253 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8254 var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8255 function d3_svg_lineBasisBezier(path, x, y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8256 path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8257 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8258 function d3_svg_lineSlope(p0, p1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8259 return (p1[1] - p0[1]) / (p1[0] - p0[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8260 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8261 function d3_svg_lineFiniteDifferences(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8262 var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8263 while (++i < j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8264 m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8265 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8266 m[i] = d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8267 return m;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8268 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8269 function d3_svg_lineMonotoneTangents(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8270 var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8271 while (++i < j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8272 d = d3_svg_lineSlope(points[i], points[i + 1]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8273 if (abs(d) < ε) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8274 m[i] = m[i + 1] = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8275 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8276 a = m[i] / d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8277 b = m[i + 1] / d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8278 s = a * a + b * b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8279 if (s > 9) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8280 s = d * 3 / Math.sqrt(s);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8281 m[i] = s * a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8282 m[i + 1] = s * b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8283 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8284 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8285 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8286 i = -1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8287 while (++i <= j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8288 s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8289 tangents.push([ s || 0, m[i] * s || 0 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8290 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8291 return tangents;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8292 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8293 function d3_svg_lineMonotone(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8294 return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8295 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8296 d3.svg.line.radial = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8297 var line = d3_svg_line(d3_svg_lineRadial);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8298 line.radius = line.x, delete line.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8299 line.angle = line.y, delete line.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8300 return line;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8301 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8302 function d3_svg_lineRadial(points) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8303 var point, i = -1, n = points.length, r, a;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8304 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8305 point = points[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8306 r = point[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8307 a = point[1] - halfπ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8308 point[0] = r * Math.cos(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8309 point[1] = r * Math.sin(a);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8310 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8311 return points;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8312 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8313 function d3_svg_area(projection) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8314 var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8315 function area(data) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8316 var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8317 return x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8318 } : d3_functor(x1), fy1 = y0 === y1 ? function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8319 return y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8320 } : d3_functor(y1), x, y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8321 function segment() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8322 segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8323 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8324 while (++i < n) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8325 if (defined.call(this, d = data[i], i)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8326 points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8327 points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8328 } else if (points0.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8329 segment();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8330 points0 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8331 points1 = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8332 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8333 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8334 if (points0.length) segment();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8335 return segments.length ? segments.join("") : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8336 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8337 area.x = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8338 if (!arguments.length) return x1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8339 x0 = x1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8340 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8341 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8342 area.x0 = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8343 if (!arguments.length) return x0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8344 x0 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8345 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8346 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8347 area.x1 = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8348 if (!arguments.length) return x1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8349 x1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8350 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8351 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8352 area.y = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8353 if (!arguments.length) return y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8354 y0 = y1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8355 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8356 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8357 area.y0 = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8358 if (!arguments.length) return y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8359 y0 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8360 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8361 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8362 area.y1 = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8363 if (!arguments.length) return y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8364 y1 = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8365 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8366 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8367 area.defined = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8368 if (!arguments.length) return defined;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8369 defined = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8370 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8371 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8372 area.interpolate = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8373 if (!arguments.length) return interpolateKey;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8374 if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8375 interpolateReverse = interpolate.reverse || interpolate;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8376 L = interpolate.closed ? "M" : "L";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8377 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8378 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8379 area.tension = function(_) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8380 if (!arguments.length) return tension;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8381 tension = _;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8382 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8383 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8384 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8385 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8386 d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8387 d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8388 d3.svg.area = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8389 return d3_svg_area(d3_identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8390 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8391 d3.svg.area.radial = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8392 var area = d3_svg_area(d3_svg_lineRadial);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8393 area.radius = area.x, delete area.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8394 area.innerRadius = area.x0, delete area.x0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8395 area.outerRadius = area.x1, delete area.x1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8396 area.angle = area.y, delete area.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8397 area.startAngle = area.y0, delete area.y0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8398 area.endAngle = area.y1, delete area.y1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8399 return area;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8400 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8401 d3.svg.chord = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8402 var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8403 function chord(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8404 var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8405 return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8406 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8407 function subgroup(self, f, d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8408 var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8409 return {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8410 r: r,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8411 a0: a0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8412 a1: a1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8413 p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8414 p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8415 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8416 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8417 function equals(a, b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8418 return a.a0 == b.a0 && a.a1 == b.a1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8419 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8420 function arc(r, p, a) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8421 return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8422 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8423 function curve(r0, p0, r1, p1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8424 return "Q 0,0 " + p1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8425 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8426 chord.radius = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8427 if (!arguments.length) return radius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8428 radius = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8429 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8430 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8431 chord.source = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8432 if (!arguments.length) return source;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8433 source = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8434 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8435 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8436 chord.target = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8437 if (!arguments.length) return target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8438 target = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8439 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8440 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8441 chord.startAngle = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8442 if (!arguments.length) return startAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8443 startAngle = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8444 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8445 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8446 chord.endAngle = function(v) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8447 if (!arguments.length) return endAngle;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8448 endAngle = d3_functor(v);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8449 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8450 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8451 return chord;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8452 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8453 function d3_svg_chordRadius(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8454 return d.radius;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8455 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8456 d3.svg.diagonal = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8457 var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8458 function diagonal(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8459 var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8460 x: p0.x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8461 y: m
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8462 }, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8463 x: p3.x,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8464 y: m
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8465 }, p3 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8466 p = p.map(projection);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8467 return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8468 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8469 diagonal.source = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8470 if (!arguments.length) return source;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8471 source = d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8472 return diagonal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8473 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8474 diagonal.target = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8475 if (!arguments.length) return target;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8476 target = d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8477 return diagonal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8478 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8479 diagonal.projection = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8480 if (!arguments.length) return projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8481 projection = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8482 return diagonal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8483 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8484 return diagonal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8485 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8486 function d3_svg_diagonalProjection(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8487 return [ d.x, d.y ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8488 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8489 d3.svg.diagonal.radial = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8490 var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8491 diagonal.projection = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8492 return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8493 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8494 return diagonal;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8495 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8496 function d3_svg_diagonalRadialProjection(projection) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8497 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8498 var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8499 return [ r * Math.cos(a), r * Math.sin(a) ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8500 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8501 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8502 d3.svg.symbol = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8503 var type = d3_svg_symbolType, size = d3_svg_symbolSize;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8504 function symbol(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8505 return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8506 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8507 symbol.type = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8508 if (!arguments.length) return type;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8509 type = d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8510 return symbol;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8511 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8512 symbol.size = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8513 if (!arguments.length) return size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8514 size = d3_functor(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8515 return symbol;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8516 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8517 return symbol;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8518 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8519 function d3_svg_symbolSize() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8520 return 64;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8521 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8522 function d3_svg_symbolType() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8523 return "circle";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8524 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8525 function d3_svg_symbolCircle(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8526 var r = Math.sqrt(size / π);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8527 return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8528 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8529 var d3_svg_symbols = d3.map({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8530 circle: d3_svg_symbolCircle,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8531 cross: function(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8532 var r = Math.sqrt(size / 5) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8533 return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8534 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8535 diamond: function(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8536 var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8537 return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8538 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8539 square: function(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8540 var r = Math.sqrt(size) / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8541 return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8542 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8543 "triangle-down": function(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8544 var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8545 return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8546 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8547 "triangle-up": function(size) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8548 var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8549 return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8550 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8551 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8552 d3.svg.symbolTypes = d3_svg_symbols.keys();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8553 var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8554 d3_selectionPrototype.transition = function(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8555 var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8556 time: Date.now(),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8557 ease: d3_ease_cubicInOut,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8558 delay: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8559 duration: 250
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8560 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8561 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8562 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8563 for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8564 if (node = group[i]) d3_transitionNode(node, i, ns, id, transition);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8565 subgroup.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8566 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8567 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8568 return d3_transition(subgroups, ns, id);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8569 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8570 d3_selectionPrototype.interrupt = function(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8571 return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8572 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8573 var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace());
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8574 function d3_selection_interruptNS(ns) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8575 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8576 var lock, active;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8577 if ((lock = this[ns]) && (active = lock[lock.active])) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8578 if (--lock.count) delete lock[lock.active]; else delete this[ns];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8579 lock.active += .5;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8580 active.event && active.event.interrupt.call(this, this.__data__, active.index);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8581 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8582 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8583 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8584 function d3_transition(groups, ns, id) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8585 d3_subclass(groups, d3_transitionPrototype);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8586 groups.namespace = ns;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8587 groups.id = id;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8588 return groups;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8589 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8590 var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8591 d3_transitionPrototype.call = d3_selectionPrototype.call;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8592 d3_transitionPrototype.empty = d3_selectionPrototype.empty;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8593 d3_transitionPrototype.node = d3_selectionPrototype.node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8594 d3_transitionPrototype.size = d3_selectionPrototype.size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8595 d3.transition = function(selection, name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8596 return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3_selectionRoot.transition(selection);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8597 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8598 d3.transition.prototype = d3_transitionPrototype;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8599 d3_transitionPrototype.select = function(selector) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8600 var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8601 selector = d3_selection_selector(selector);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8602 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8603 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8604 for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8605 if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8606 if ("__data__" in node) subnode.__data__ = node.__data__;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8607 d3_transitionNode(subnode, i, ns, id, node[ns][id]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8608 subgroup.push(subnode);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8609 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8610 subgroup.push(null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8611 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8612 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8613 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8614 return d3_transition(subgroups, ns, id);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8615 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8616 d3_transitionPrototype.selectAll = function(selector) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8617 var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8618 selector = d3_selection_selectorAll(selector);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8619 for (var j = -1, m = this.length; ++j < m; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8620 for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8621 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8622 transition = node[ns][id];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8623 subnodes = selector.call(node, node.__data__, i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8624 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8625 for (var k = -1, o = subnodes.length; ++k < o; ) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8626 if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8627 subgroup.push(subnode);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8628 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8629 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8630 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8631 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8632 return d3_transition(subgroups, ns, id);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8633 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8634 d3_transitionPrototype.filter = function(filter) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8635 var subgroups = [], subgroup, group, node;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8636 if (typeof filter !== "function") filter = d3_selection_filter(filter);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8637 for (var j = 0, m = this.length; j < m; j++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8638 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8639 for (var group = this[j], i = 0, n = group.length; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8640 if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8641 subgroup.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8642 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8643 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8644 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8645 return d3_transition(subgroups, this.namespace, this.id);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8646 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8647 d3_transitionPrototype.tween = function(name, tween) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8648 var id = this.id, ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8649 if (arguments.length < 2) return this.node()[ns][id].tween.get(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8650 return d3_selection_each(this, tween == null ? function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8651 node[ns][id].tween.remove(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8652 } : function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8653 node[ns][id].tween.set(name, tween);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8654 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8655 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8656 function d3_transition_tween(groups, name, value, tween) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8657 var id = groups.id, ns = groups.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8658 return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8659 node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8660 } : (value = tween(value), function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8661 node[ns][id].tween.set(name, value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8662 }));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8663 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8664 d3_transitionPrototype.attr = function(nameNS, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8665 if (arguments.length < 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8666 for (value in nameNS) this.attr(value, nameNS[value]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8667 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8668 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8669 var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8670 function attrNull() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8671 this.removeAttribute(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8672 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8673 function attrNullNS() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8674 this.removeAttributeNS(name.space, name.local);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8675 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8676 function attrTween(b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8677 return b == null ? attrNull : (b += "", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8678 var a = this.getAttribute(name), i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8679 return a !== b && (i = interpolate(a, b), function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8680 this.setAttribute(name, i(t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8681 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8682 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8683 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8684 function attrTweenNS(b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8685 return b == null ? attrNullNS : (b += "", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8686 var a = this.getAttributeNS(name.space, name.local), i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8687 return a !== b && (i = interpolate(a, b), function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8688 this.setAttributeNS(name.space, name.local, i(t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8689 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8690 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8691 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8692 return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8693 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8694 d3_transitionPrototype.attrTween = function(nameNS, tween) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8695 var name = d3.ns.qualify(nameNS);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8696 function attrTween(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8697 var f = tween.call(this, d, i, this.getAttribute(name));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8698 return f && function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8699 this.setAttribute(name, f(t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8700 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8701 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8702 function attrTweenNS(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8703 var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8704 return f && function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8705 this.setAttributeNS(name.space, name.local, f(t));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8706 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8707 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8708 return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8709 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8710 d3_transitionPrototype.style = function(name, value, priority) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8711 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8712 if (n < 3) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8713 if (typeof name !== "string") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8714 if (n < 2) value = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8715 for (priority in name) this.style(priority, name[priority], value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8716 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8717 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8718 priority = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8719 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8720 function styleNull() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8721 this.style.removeProperty(name);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8722 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8723 function styleString(b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8724 return b == null ? styleNull : (b += "", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8725 var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8726 return a !== b && (i = d3_interpolate(a, b), function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8727 this.style.setProperty(name, i(t), priority);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8728 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8729 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8730 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8731 return d3_transition_tween(this, "style." + name, value, styleString);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8732 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8733 d3_transitionPrototype.styleTween = function(name, tween, priority) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8734 if (arguments.length < 3) priority = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8735 function styleTween(d, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8736 var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8737 return f && function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8738 this.style.setProperty(name, f(t), priority);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8739 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8740 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8741 return this.tween("style." + name, styleTween);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8742 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8743 d3_transitionPrototype.text = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8744 return d3_transition_tween(this, "text", value, d3_transition_text);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8745 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8746 function d3_transition_text(b) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8747 if (b == null) b = "";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8748 return function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8749 this.textContent = b;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8750 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8751 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8752 d3_transitionPrototype.remove = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8753 var ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8754 return this.each("end.transition", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8755 var p;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8756 if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8757 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8758 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8759 d3_transitionPrototype.ease = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8760 var id = this.id, ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8761 if (arguments.length < 1) return this.node()[ns][id].ease;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8762 if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8763 return d3_selection_each(this, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8764 node[ns][id].ease = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8765 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8766 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8767 d3_transitionPrototype.delay = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8768 var id = this.id, ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8769 if (arguments.length < 1) return this.node()[ns][id].delay;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8770 return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8771 node[ns][id].delay = +value.call(node, node.__data__, i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8772 } : (value = +value, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8773 node[ns][id].delay = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8774 }));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8775 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8776 d3_transitionPrototype.duration = function(value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8777 var id = this.id, ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8778 if (arguments.length < 1) return this.node()[ns][id].duration;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8779 return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8780 node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8781 } : (value = Math.max(1, value), function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8782 node[ns][id].duration = value;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8783 }));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8784 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8785 d3_transitionPrototype.each = function(type, listener) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8786 var id = this.id, ns = this.namespace;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8787 if (arguments.length < 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8788 var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8789 try {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8790 d3_transitionInheritId = id;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8791 d3_selection_each(this, function(node, i, j) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8792 d3_transitionInherit = node[ns][id];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8793 type.call(node, node.__data__, i, j);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8794 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8795 } finally {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8796 d3_transitionInherit = inherit;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8797 d3_transitionInheritId = inheritId;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8798 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8799 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8800 d3_selection_each(this, function(node) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8801 var transition = node[ns][id];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8802 (transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8803 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8804 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8805 return this;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8806 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8807 d3_transitionPrototype.transition = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8808 var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8809 for (var j = 0, m = this.length; j < m; j++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8810 subgroups.push(subgroup = []);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8811 for (var group = this[j], i = 0, n = group.length; i < n; i++) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8812 if (node = group[i]) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8813 transition = node[ns][id0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8814 d3_transitionNode(node, i, ns, id1, {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8815 time: transition.time,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8816 ease: transition.ease,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8817 delay: transition.delay + transition.duration,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8818 duration: transition.duration
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8819 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8820 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8821 subgroup.push(node);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8822 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8823 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8824 return d3_transition(subgroups, ns, id1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8825 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8826 function d3_transitionNamespace(name) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8827 return name == null ? "__transition__" : "__transition_" + name + "__";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8828 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8829 function d3_transitionNode(node, i, ns, id, inherit) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8830 var lock = node[ns] || (node[ns] = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8831 active: 0,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8832 count: 0
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8833 }), transition = lock[id];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8834 if (!transition) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8835 var time = inherit.time;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8836 transition = lock[id] = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8837 tween: new d3_Map(),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8838 time: time,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8839 delay: inherit.delay,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8840 duration: inherit.duration,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8841 ease: inherit.ease,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8842 index: i
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8843 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8844 inherit = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8845 ++lock.count;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8846 d3.timer(function(elapsed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8847 var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = [];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8848 timer.t = delay + time;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8849 if (delay <= elapsed) return start(elapsed - delay);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8850 timer.c = start;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8851 function start(elapsed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8852 if (lock.active > id) return stop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8853 var active = lock[lock.active];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8854 if (active) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8855 --lock.count;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8856 delete lock[lock.active];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8857 active.event && active.event.interrupt.call(node, node.__data__, active.index);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8858 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8859 lock.active = id;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8860 transition.event && transition.event.start.call(node, node.__data__, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8861 transition.tween.forEach(function(key, value) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8862 if (value = value.call(node, node.__data__, i)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8863 tweened.push(value);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8864 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8865 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8866 ease = transition.ease;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8867 duration = transition.duration;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8868 d3.timer(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8869 timer.c = tick(elapsed || 1) ? d3_true : tick;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8870 return 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8871 }, 0, time);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8872 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8873 function tick(elapsed) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8874 if (lock.active !== id) return 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8875 var t = elapsed / duration, e = ease(t), n = tweened.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8876 while (n > 0) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8877 tweened[--n].call(node, e);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8878 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8879 if (t >= 1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8880 transition.event && transition.event.end.call(node, node.__data__, i);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8881 return stop();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8882 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8883 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8884 function stop() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8885 if (--lock.count) delete lock[id]; else delete node[ns];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8886 return 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8887 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8888 }, 0, time);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8889 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8890 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8891 d3.svg.axis = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8892 var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8893 function axis(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8894 g.each(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8895 var g = d3.select(this);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8896 var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8897 var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8898 var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8899 d3.transition(path));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8900 tickEnter.append("line");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8901 tickEnter.append("text");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8902 var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8903 if (orient === "bottom" || orient === "top") {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8904 tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8905 text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8906 pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8907 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8908 tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8909 text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8910 pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8911 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8912 lineEnter.attr(y2, sign * innerTickSize);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8913 textEnter.attr(y1, sign * tickSpacing);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8914 lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8915 textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8916 if (scale1.rangeBand) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8917 var x = scale1, dx = x.rangeBand() / 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8918 scale0 = scale1 = function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8919 return x(d) + dx;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8920 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8921 } else if (scale0.rangeBand) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8922 scale0 = scale1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8923 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8924 tickExit.call(tickTransform, scale1, scale0);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8925 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8926 tickEnter.call(tickTransform, scale0, scale1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8927 tickUpdate.call(tickTransform, scale1, scale1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8928 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8929 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8930 axis.scale = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8931 if (!arguments.length) return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8932 scale = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8933 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8934 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8935 axis.orient = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8936 if (!arguments.length) return orient;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8937 orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8938 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8939 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8940 axis.ticks = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8941 if (!arguments.length) return tickArguments_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8942 tickArguments_ = arguments;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8943 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8944 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8945 axis.tickValues = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8946 if (!arguments.length) return tickValues;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8947 tickValues = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8948 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8949 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8950 axis.tickFormat = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8951 if (!arguments.length) return tickFormat_;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8952 tickFormat_ = x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8953 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8954 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8955 axis.tickSize = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8956 var n = arguments.length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8957 if (!n) return innerTickSize;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8958 innerTickSize = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8959 outerTickSize = +arguments[n - 1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8960 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8961 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8962 axis.innerTickSize = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8963 if (!arguments.length) return innerTickSize;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8964 innerTickSize = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8965 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8966 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8967 axis.outerTickSize = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8968 if (!arguments.length) return outerTickSize;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8969 outerTickSize = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8970 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8971 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8972 axis.tickPadding = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8973 if (!arguments.length) return tickPadding;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8974 tickPadding = +x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8975 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8976 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8977 axis.tickSubdivide = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8978 return arguments.length && axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8979 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8980 return axis;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8981 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8982 var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8983 top: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8984 right: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8985 bottom: 1,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8986 left: 1
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8987 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8988 function d3_svg_axisX(selection, x0, x1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8989 selection.attr("transform", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8990 var v0 = x0(d);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8991 return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8992 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8993 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8994 function d3_svg_axisY(selection, y0, y1) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8995 selection.attr("transform", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8996 var v0 = y0(d);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8997 return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8998 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
8999 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9000 d3.svg.brush = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9001 var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9002 function brush(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9003 g.each(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9004 var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9005 var background = g.selectAll(".background").data([ 0 ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9006 background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9007 g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9008 var resize = g.selectAll(".resize").data(resizes, d3_identity);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9009 resize.exit().remove();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9010 resize.enter().append("g").attr("class", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9011 return "resize " + d;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9012 }).style("cursor", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9013 return d3_svg_brushCursor[d];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9014 }).append("rect").attr("x", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9015 return /[ew]$/.test(d) ? -3 : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9016 }).attr("y", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9017 return /^[ns]/.test(d) ? -3 : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9018 }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9019 resize.style("display", brush.empty() ? "none" : null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9020 var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9021 if (x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9022 range = d3_scaleRange(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9023 backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9024 redrawX(gUpdate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9025 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9026 if (y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9027 range = d3_scaleRange(y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9028 backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9029 redrawY(gUpdate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9030 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9031 redraw(gUpdate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9032 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9033 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9034 brush.event = function(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9035 g.each(function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9036 var event_ = event.of(this, arguments), extent1 = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9037 x: xExtent,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9038 y: yExtent,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9039 i: xExtentDomain,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9040 j: yExtentDomain
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9041 }, extent0 = this.__chart__ || extent1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9042 this.__chart__ = extent1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9043 if (d3_transitionInheritId) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9044 d3.select(this).transition().each("start.brush", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9045 xExtentDomain = extent0.i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9046 yExtentDomain = extent0.j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9047 xExtent = extent0.x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9048 yExtent = extent0.y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9049 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9050 type: "brushstart"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9051 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9052 }).tween("brush:brush", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9053 var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9054 xExtentDomain = yExtentDomain = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9055 return function(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9056 xExtent = extent1.x = xi(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9057 yExtent = extent1.y = yi(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9058 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9059 type: "brush",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9060 mode: "resize"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9061 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9062 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9063 }).each("end.brush", function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9064 xExtentDomain = extent1.i;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9065 yExtentDomain = extent1.j;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9066 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9067 type: "brush",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9068 mode: "resize"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9069 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9070 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9071 type: "brushend"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9072 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9073 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9074 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9075 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9076 type: "brushstart"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9077 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9078 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9079 type: "brush",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9080 mode: "resize"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9081 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9082 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9083 type: "brushend"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9084 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9085 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9086 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9087 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9088 function redraw(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9089 g.selectAll(".resize").attr("transform", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9090 return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9091 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9092 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9093 function redrawX(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9094 g.select(".extent").attr("x", xExtent[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9095 g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9096 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9097 function redrawY(g) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9098 g.select(".extent").attr("y", yExtent[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9099 g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9100 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9101 function brushstart() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9102 var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(), center, origin = d3.mouse(target), offset;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9103 var w = d3.select(d3_window).on("keydown.brush", keydown).on("keyup.brush", keyup);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9104 if (d3.event.changedTouches) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9105 w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9106 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9107 w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9108 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9109 g.interrupt().selectAll("*").interrupt();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9110 if (dragging) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9111 origin[0] = xExtent[0] - origin[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9112 origin[1] = yExtent[0] - origin[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9113 } else if (resizing) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9114 var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9115 offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9116 origin[0] = xExtent[ex];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9117 origin[1] = yExtent[ey];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9118 } else if (d3.event.altKey) center = origin.slice();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9119 g.style("pointer-events", "none").selectAll(".resize").style("display", null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9120 d3.select("body").style("cursor", eventTarget.style("cursor"));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9121 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9122 type: "brushstart"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9123 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9124 brushmove();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9125 function keydown() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9126 if (d3.event.keyCode == 32) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9127 if (!dragging) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9128 center = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9129 origin[0] -= xExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9130 origin[1] -= yExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9131 dragging = 2;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9132 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9133 d3_eventPreventDefault();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9134 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9135 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9136 function keyup() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9137 if (d3.event.keyCode == 32 && dragging == 2) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9138 origin[0] += xExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9139 origin[1] += yExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9140 dragging = 0;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9141 d3_eventPreventDefault();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9142 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9143 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9144 function brushmove() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9145 var point = d3.mouse(target), moved = false;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9146 if (offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9147 point[0] += offset[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9148 point[1] += offset[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9149 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9150 if (!dragging) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9151 if (d3.event.altKey) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9152 if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9153 origin[0] = xExtent[+(point[0] < center[0])];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9154 origin[1] = yExtent[+(point[1] < center[1])];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9155 } else center = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9156 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9157 if (resizingX && move1(point, x, 0)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9158 redrawX(g);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9159 moved = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9160 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9161 if (resizingY && move1(point, y, 1)) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9162 redrawY(g);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9163 moved = true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9164 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9165 if (moved) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9166 redraw(g);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9167 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9168 type: "brush",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9169 mode: dragging ? "move" : "resize"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9170 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9171 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9172 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9173 function move1(point, scale, i) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9174 var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9175 if (dragging) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9176 r0 -= position;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9177 r1 -= size + position;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9178 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9179 min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9180 if (dragging) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9181 max = (min += position) + size;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9182 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9183 if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9184 if (position < min) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9185 max = min;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9186 min = position;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9187 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9188 max = position;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9189 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9190 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9191 if (extent[0] != min || extent[1] != max) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9192 if (i) yExtentDomain = null; else xExtentDomain = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9193 extent[0] = min;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9194 extent[1] = max;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9195 return true;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9196 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9197 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9198 function brushend() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9199 brushmove();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9200 g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9201 d3.select("body").style("cursor", null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9202 w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9203 dragRestore();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9204 event_({
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9205 type: "brushend"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9206 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9207 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9208 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9209 brush.x = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9210 if (!arguments.length) return x;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9211 x = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9212 resizes = d3_svg_brushResizes[!x << 1 | !y];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9213 return brush;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9214 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9215 brush.y = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9216 if (!arguments.length) return y;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9217 y = z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9218 resizes = d3_svg_brushResizes[!x << 1 | !y];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9219 return brush;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9220 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9221 brush.clamp = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9222 if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9223 if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9224 return brush;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9225 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9226 brush.extent = function(z) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9227 var x0, x1, y0, y1, t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9228 if (!arguments.length) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9229 if (x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9230 if (xExtentDomain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9231 x0 = xExtentDomain[0], x1 = xExtentDomain[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9232 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9233 x0 = xExtent[0], x1 = xExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9234 if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9235 if (x1 < x0) t = x0, x0 = x1, x1 = t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9236 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9237 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9238 if (y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9239 if (yExtentDomain) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9240 y0 = yExtentDomain[0], y1 = yExtentDomain[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9241 } else {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9242 y0 = yExtent[0], y1 = yExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9243 if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9244 if (y1 < y0) t = y0, y0 = y1, y1 = t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9245 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9246 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9247 return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9248 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9249 if (x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9250 x0 = z[0], x1 = z[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9251 if (y) x0 = x0[0], x1 = x1[0];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9252 xExtentDomain = [ x0, x1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9253 if (x.invert) x0 = x(x0), x1 = x(x1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9254 if (x1 < x0) t = x0, x0 = x1, x1 = t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9255 if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9256 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9257 if (y) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9258 y0 = z[0], y1 = z[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9259 if (x) y0 = y0[1], y1 = y1[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9260 yExtentDomain = [ y0, y1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9261 if (y.invert) y0 = y(y0), y1 = y(y1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9262 if (y1 < y0) t = y0, y0 = y1, y1 = t;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9263 if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9264 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9265 return brush;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9266 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9267 brush.clear = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9268 if (!brush.empty()) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9269 xExtent = [ 0, 0 ], yExtent = [ 0, 0 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9270 xExtentDomain = yExtentDomain = null;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9271 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9272 return brush;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9273 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9274 brush.empty = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9275 return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9276 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9277 return d3.rebind(brush, event, "on");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9278 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9279 var d3_svg_brushCursor = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9280 n: "ns-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9281 e: "ew-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9282 s: "ns-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9283 w: "ew-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9284 nw: "nwse-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9285 ne: "nesw-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9286 se: "nwse-resize",
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9287 sw: "nesw-resize"
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9288 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9289 var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9290 var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9291 var d3_time_formatUtc = d3_time_format.utc;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9292 var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9293 d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9294 function d3_time_formatIsoNative(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9295 return date.toISOString();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9296 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9297 d3_time_formatIsoNative.parse = function(string) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9298 var date = new Date(string);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9299 return isNaN(date) ? null : date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9300 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9301 d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9302 d3_time.second = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9303 return new d3_date(Math.floor(date / 1e3) * 1e3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9304 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9305 date.setTime(date.getTime() + Math.floor(offset) * 1e3);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9306 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9307 return date.getSeconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9308 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9309 d3_time.seconds = d3_time.second.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9310 d3_time.seconds.utc = d3_time.second.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9311 d3_time.minute = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9312 return new d3_date(Math.floor(date / 6e4) * 6e4);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9313 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9314 date.setTime(date.getTime() + Math.floor(offset) * 6e4);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9315 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9316 return date.getMinutes();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9317 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9318 d3_time.minutes = d3_time.minute.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9319 d3_time.minutes.utc = d3_time.minute.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9320 d3_time.hour = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9321 var timezone = date.getTimezoneOffset() / 60;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9322 return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9323 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9324 date.setTime(date.getTime() + Math.floor(offset) * 36e5);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9325 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9326 return date.getHours();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9327 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9328 d3_time.hours = d3_time.hour.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9329 d3_time.hours.utc = d3_time.hour.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9330 d3_time.month = d3_time_interval(function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9331 date = d3_time.day(date);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9332 date.setDate(1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9333 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9334 }, function(date, offset) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9335 date.setMonth(date.getMonth() + offset);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9336 }, function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9337 return date.getMonth();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9338 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9339 d3_time.months = d3_time.month.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9340 d3_time.months.utc = d3_time.month.utc.range;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9341 function d3_time_scale(linear, methods, format) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9342 function scale(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9343 return linear(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9344 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9345 scale.invert = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9346 return d3_time_scaleDate(linear.invert(x));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9347 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9348 scale.domain = function(x) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9349 if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9350 linear.domain(x);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9351 return scale;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9352 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9353 function tickMethod(extent, count) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9354 var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9355 return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9356 return d / 31536e6;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9357 }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9358 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9359 scale.nice = function(interval, skip) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9360 var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9361 if (method) interval = method[0], skip = method[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9362 function skipped(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9363 return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9364 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9365 return scale.domain(d3_scale_nice(domain, skip > 1 ? {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9366 floor: function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9367 while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9368 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9369 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9370 ceil: function(date) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9371 while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9372 return date;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9373 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9374 } : interval));
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9375 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9376 scale.ticks = function(interval, skip) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9377 var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9378 range: interval
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9379 }, skip ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9380 if (method) interval = method[0], skip = method[1];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9381 return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9382 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9383 scale.tickFormat = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9384 return format;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9385 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9386 scale.copy = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9387 return d3_time_scale(linear.copy(), methods, format);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9388 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9389 return d3_scale_linearRebind(scale, linear);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9390 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9391 function d3_time_scaleDate(t) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9392 return new Date(t);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9393 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9394 var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9395 var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ];
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9396 var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9397 return d.getMilliseconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9398 } ], [ ":%S", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9399 return d.getSeconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9400 } ], [ "%I:%M", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9401 return d.getMinutes();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9402 } ], [ "%I %p", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9403 return d.getHours();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9404 } ], [ "%a %d", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9405 return d.getDay() && d.getDate() != 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9406 } ], [ "%b %d", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9407 return d.getDate() != 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9408 } ], [ "%B", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9409 return d.getMonth();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9410 } ], [ "%Y", d3_true ] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9411 var d3_time_scaleMilliseconds = {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9412 range: function(start, stop, step) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9413 return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9414 },
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9415 floor: d3_identity,
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9416 ceil: d3_identity
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9417 };
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9418 d3_time_scaleLocalMethods.year = d3_time.year;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9419 d3_time.scale = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9420 return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9421 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9422 var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9423 return [ m[0].utc, m[1] ];
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9424 });
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9425 var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9426 return d.getUTCMilliseconds();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
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9427 } ], [ ":%S", function(d) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9428 return d.getUTCSeconds();
cce6989ed423 new NIST wrapper demo tools
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parents:
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9429 } ], [ "%I:%M", function(d) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9430 return d.getUTCMinutes();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9431 } ], [ "%I %p", function(d) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9432 return d.getUTCHours();
cce6989ed423 new NIST wrapper demo tools
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parents:
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9433 } ], [ "%a %d", function(d) {
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parents:
diff changeset
9434 return d.getUTCDay() && d.getUTCDate() != 1;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9435 } ], [ "%b %d", function(d) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9436 return d.getUTCDate() != 1;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9437 } ], [ "%B", function(d) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9438 return d.getUTCMonth();
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9439 } ], [ "%Y", d3_true ] ]);
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9440 d3_time_scaleUtcMethods.year = d3_time.year.utc;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9441 d3_time.scale.utc = function() {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9442 return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9443 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9444 d3.text = d3_xhrType(function(request) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9445 return request.responseText;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9446 });
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9447 d3.json = function(url, callback) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9448 return d3_xhr(url, "application/json", d3_json, callback);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9449 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9450 function d3_json(request) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9451 return JSON.parse(request.responseText);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9452 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9453 d3.html = function(url, callback) {
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9454 return d3_xhr(url, "text/html", d3_html, callback);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9455 };
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9456 function d3_html(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9457 var range = d3_document.createRange();
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9458 range.selectNode(d3_document.body);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9459 return range.createContextualFragment(request.responseText);
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9460 }
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9461 d3.xml = d3_xhrType(function(request) {
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9462 return request.responseXML;
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9463 });
cce6989ed423 new NIST wrapper demo tools
pieter.lukasse@wur.nl
parents:
diff changeset
9464 if (typeof define === "function" && define.amd) define(d3); else if (typeof module === "object" && module.exports) module.exports = d3;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9465 this.d3 = d3;
cce6989ed423 new NIST wrapper demo tools
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parents:
diff changeset
9466 }();