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1 %
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2 % Gnuplot Prolog Version 4.4 (January 2010)
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3 %
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4 %/SuppressPDFMark true def
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5 %
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6 /M {moveto} bind def
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7 /L {lineto} bind def
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8 /R {rmoveto} bind def
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9 /V {rlineto} bind def
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10 /N {newpath moveto} bind def
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11 /Z {closepath} bind def
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12 /C {setrgbcolor} bind def
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13 /f {rlineto fill} bind def
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14 /Gshow {show} def % May be redefined later in the file to support UTF-8
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15 /vpt2 vpt 2 mul def
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16 /hpt2 hpt 2 mul def
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17 /Lshow {currentpoint stroke M 0 vshift R
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18 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
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19 /Rshow {currentpoint stroke M dup stringwidth pop neg vshift R
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20 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
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21 /Cshow {currentpoint stroke M dup stringwidth pop -2 div vshift R
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22 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
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23 /UP {dup vpt_ mul /vpt exch def hpt_ mul /hpt exch def
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24 /hpt2 hpt 2 mul def /vpt2 vpt 2 mul def} def
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25 /DL {Color {setrgbcolor Solid {pop []} if 0 setdash}
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26 {pop pop pop 0 setgray Solid {pop []} if 0 setdash} ifelse} def
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27 /BL {stroke userlinewidth 2 mul setlinewidth
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28 Rounded {1 setlinejoin 1 setlinecap} if} def
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29 /AL {stroke userlinewidth 2 div setlinewidth
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30 Rounded {1 setlinejoin 1 setlinecap} if} def
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31 /UL {dup gnulinewidth mul /userlinewidth exch def
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32 dup 1 lt {pop 1} if 10 mul /udl exch def} def
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33 /PL {stroke userlinewidth setlinewidth
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34 Rounded {1 setlinejoin 1 setlinecap} if} def
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35 % Default Line colors
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36 /LCw {1 1 1} def
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37 /LCb {0 0 0} def
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38 /LCa {0 0 0} def
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39 /LC0 {1 0 0} def
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40 /LC1 {0 1 0} def
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41 /LC2 {0 0 1} def
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42 /LC3 {1 0 1} def
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43 /LC4 {0 1 1} def
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44 /LC5 {1 1 0} def
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45 /LC6 {0 0 0} def
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46 /LC7 {1 0.3 0} def
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47 /LC8 {0.5 0.5 0.5} def
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48 % Default Line Types
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49 /LTw {PL [] 1 setgray} def
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50 /LTb {BL [] LCb DL} def
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51 /LTa {AL [1 udl mul 2 udl mul] 0 setdash LCa setrgbcolor} def
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52 /LT0 {PL [] LC0 DL} def
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53 /LT1 {PL [4 dl1 2 dl2] LC1 DL} def
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54 /LT2 {PL [2 dl1 3 dl2] LC2 DL} def
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55 /LT3 {PL [1 dl1 1.5 dl2] LC3 DL} def
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56 /LT4 {PL [6 dl1 2 dl2 1 dl1 2 dl2] LC4 DL} def
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57 /LT5 {PL [3 dl1 3 dl2 1 dl1 3 dl2] LC5 DL} def
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58 /LT6 {PL [2 dl1 2 dl2 2 dl1 6 dl2] LC6 DL} def
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59 /LT7 {PL [1 dl1 2 dl2 6 dl1 2 dl2 1 dl1 2 dl2] LC7 DL} def
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60 /LT8 {PL [2 dl1 2 dl2 2 dl1 2 dl2 2 dl1 2 dl2 2 dl1 4 dl2] LC8 DL} def
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61 /Pnt {stroke [] 0 setdash gsave 1 setlinecap M 0 0 V stroke grestore} def
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62 /Dia {stroke [] 0 setdash 2 copy vpt add M
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63 hpt neg vpt neg V hpt vpt neg V
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64 hpt vpt V hpt neg vpt V closepath stroke
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65 Pnt} def
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66 /Pls {stroke [] 0 setdash vpt sub M 0 vpt2 V
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67 currentpoint stroke M
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68 hpt neg vpt neg R hpt2 0 V stroke
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69 } def
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70 /Box {stroke [] 0 setdash 2 copy exch hpt sub exch vpt add M
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71 0 vpt2 neg V hpt2 0 V 0 vpt2 V
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72 hpt2 neg 0 V closepath stroke
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73 Pnt} def
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74 /Crs {stroke [] 0 setdash exch hpt sub exch vpt add M
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75 hpt2 vpt2 neg V currentpoint stroke M
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76 hpt2 neg 0 R hpt2 vpt2 V stroke} def
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77 /TriU {stroke [] 0 setdash 2 copy vpt 1.12 mul add M
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78 hpt neg vpt -1.62 mul V
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79 hpt 2 mul 0 V
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80 hpt neg vpt 1.62 mul V closepath stroke
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81 Pnt} def
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82 /Star {2 copy Pls Crs} def
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83 /BoxF {stroke [] 0 setdash exch hpt sub exch vpt add M
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84 0 vpt2 neg V hpt2 0 V 0 vpt2 V
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85 hpt2 neg 0 V closepath fill} def
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86 /TriUF {stroke [] 0 setdash vpt 1.12 mul add M
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87 hpt neg vpt -1.62 mul V
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88 hpt 2 mul 0 V
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89 hpt neg vpt 1.62 mul V closepath fill} def
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90 /TriD {stroke [] 0 setdash 2 copy vpt 1.12 mul sub M
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91 hpt neg vpt 1.62 mul V
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92 hpt 2 mul 0 V
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93 hpt neg vpt -1.62 mul V closepath stroke
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94 Pnt} def
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95 /TriDF {stroke [] 0 setdash vpt 1.12 mul sub M
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96 hpt neg vpt 1.62 mul V
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97 hpt 2 mul 0 V
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98 hpt neg vpt -1.62 mul V closepath fill} def
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99 /DiaF {stroke [] 0 setdash vpt add M
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100 hpt neg vpt neg V hpt vpt neg V
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101 hpt vpt V hpt neg vpt V closepath fill} def
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102 /Pent {stroke [] 0 setdash 2 copy gsave
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103 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
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104 closepath stroke grestore Pnt} def
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105 /PentF {stroke [] 0 setdash gsave
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106 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
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107 closepath fill grestore} def
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108 /Circle {stroke [] 0 setdash 2 copy
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109 hpt 0 360 arc stroke Pnt} def
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110 /CircleF {stroke [] 0 setdash hpt 0 360 arc fill} def
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111 /C0 {BL [] 0 setdash 2 copy moveto vpt 90 450 arc} bind def
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112 /C1 {BL [] 0 setdash 2 copy moveto
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113 2 copy vpt 0 90 arc closepath fill
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114 vpt 0 360 arc closepath} bind def
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115 /C2 {BL [] 0 setdash 2 copy moveto
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116 2 copy vpt 90 180 arc closepath fill
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117 vpt 0 360 arc closepath} bind def
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118 /C3 {BL [] 0 setdash 2 copy moveto
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119 2 copy vpt 0 180 arc closepath fill
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120 vpt 0 360 arc closepath} bind def
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121 /C4 {BL [] 0 setdash 2 copy moveto
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122 2 copy vpt 180 270 arc closepath fill
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123 vpt 0 360 arc closepath} bind def
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124 /C5 {BL [] 0 setdash 2 copy moveto
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125 2 copy vpt 0 90 arc
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126 2 copy moveto
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127 2 copy vpt 180 270 arc closepath fill
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128 vpt 0 360 arc} bind def
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129 /C6 {BL [] 0 setdash 2 copy moveto
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130 2 copy vpt 90 270 arc closepath fill
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131 vpt 0 360 arc closepath} bind def
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132 /C7 {BL [] 0 setdash 2 copy moveto
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133 2 copy vpt 0 270 arc closepath fill
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134 vpt 0 360 arc closepath} bind def
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135 /C8 {BL [] 0 setdash 2 copy moveto
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136 2 copy vpt 270 360 arc closepath fill
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137 vpt 0 360 arc closepath} bind def
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138 /C9 {BL [] 0 setdash 2 copy moveto
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139 2 copy vpt 270 450 arc closepath fill
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140 vpt 0 360 arc closepath} bind def
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141 /C10 {BL [] 0 setdash 2 copy 2 copy moveto vpt 270 360 arc closepath fill
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142 2 copy moveto
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143 2 copy vpt 90 180 arc closepath fill
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144 vpt 0 360 arc closepath} bind def
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145 /C11 {BL [] 0 setdash 2 copy moveto
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146 2 copy vpt 0 180 arc closepath fill
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147 2 copy moveto
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148 2 copy vpt 270 360 arc closepath fill
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149 vpt 0 360 arc closepath} bind def
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150 /C12 {BL [] 0 setdash 2 copy moveto
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151 2 copy vpt 180 360 arc closepath fill
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152 vpt 0 360 arc closepath} bind def
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153 /C13 {BL [] 0 setdash 2 copy moveto
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154 2 copy vpt 0 90 arc closepath fill
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155 2 copy moveto
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156 2 copy vpt 180 360 arc closepath fill
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157 vpt 0 360 arc closepath} bind def
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158 /C14 {BL [] 0 setdash 2 copy moveto
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159 2 copy vpt 90 360 arc closepath fill
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160 vpt 0 360 arc} bind def
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161 /C15 {BL [] 0 setdash 2 copy vpt 0 360 arc closepath fill
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162 vpt 0 360 arc closepath} bind def
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163 /Rec {newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto
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164 neg 0 rlineto closepath} bind def
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165 /Square {dup Rec} bind def
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166 /Bsquare {vpt sub exch vpt sub exch vpt2 Square} bind def
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167 /S0 {BL [] 0 setdash 2 copy moveto 0 vpt rlineto BL Bsquare} bind def
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168 /S1 {BL [] 0 setdash 2 copy vpt Square fill Bsquare} bind def
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169 /S2 {BL [] 0 setdash 2 copy exch vpt sub exch vpt Square fill Bsquare} bind def
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170 /S3 {BL [] 0 setdash 2 copy exch vpt sub exch vpt2 vpt Rec fill Bsquare} bind def
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171 /S4 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt Square fill Bsquare} bind def
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172 /S5 {BL [] 0 setdash 2 copy 2 copy vpt Square fill
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173 exch vpt sub exch vpt sub vpt Square fill Bsquare} bind def
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174 /S6 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt vpt2 Rec fill Bsquare} bind def
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175 /S7 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt vpt2 Rec fill
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176 2 copy vpt Square fill Bsquare} bind def
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177 /S8 {BL [] 0 setdash 2 copy vpt sub vpt Square fill Bsquare} bind def
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178 /S9 {BL [] 0 setdash 2 copy vpt sub vpt vpt2 Rec fill Bsquare} bind def
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179 /S10 {BL [] 0 setdash 2 copy vpt sub vpt Square fill 2 copy exch vpt sub exch vpt Square fill
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180 Bsquare} bind def
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181 /S11 {BL [] 0 setdash 2 copy vpt sub vpt Square fill 2 copy exch vpt sub exch vpt2 vpt Rec fill
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182 Bsquare} bind def
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183 /S12 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill Bsquare} bind def
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184 /S13 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill
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185 2 copy vpt Square fill Bsquare} bind def
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186 /S14 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill
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187 2 copy exch vpt sub exch vpt Square fill Bsquare} bind def
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188 /S15 {BL [] 0 setdash 2 copy Bsquare fill Bsquare} bind def
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189 /D0 {gsave translate 45 rotate 0 0 S0 stroke grestore} bind def
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190 /D1 {gsave translate 45 rotate 0 0 S1 stroke grestore} bind def
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191 /D2 {gsave translate 45 rotate 0 0 S2 stroke grestore} bind def
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192 /D3 {gsave translate 45 rotate 0 0 S3 stroke grestore} bind def
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193 /D4 {gsave translate 45 rotate 0 0 S4 stroke grestore} bind def
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194 /D5 {gsave translate 45 rotate 0 0 S5 stroke grestore} bind def
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195 /D6 {gsave translate 45 rotate 0 0 S6 stroke grestore} bind def
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196 /D7 {gsave translate 45 rotate 0 0 S7 stroke grestore} bind def
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197 /D8 {gsave translate 45 rotate 0 0 S8 stroke grestore} bind def
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198 /D9 {gsave translate 45 rotate 0 0 S9 stroke grestore} bind def
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199 /D10 {gsave translate 45 rotate 0 0 S10 stroke grestore} bind def
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200 /D11 {gsave translate 45 rotate 0 0 S11 stroke grestore} bind def
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201 /D12 {gsave translate 45 rotate 0 0 S12 stroke grestore} bind def
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202 /D13 {gsave translate 45 rotate 0 0 S13 stroke grestore} bind def
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203 /D14 {gsave translate 45 rotate 0 0 S14 stroke grestore} bind def
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204 /D15 {gsave translate 45 rotate 0 0 S15 stroke grestore} bind def
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205 /DiaE {stroke [] 0 setdash vpt add M
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206 hpt neg vpt neg V hpt vpt neg V
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207 hpt vpt V hpt neg vpt V closepath stroke} def
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208 /BoxE {stroke [] 0 setdash exch hpt sub exch vpt add M
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209 0 vpt2 neg V hpt2 0 V 0 vpt2 V
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210 hpt2 neg 0 V closepath stroke} def
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211 /TriUE {stroke [] 0 setdash vpt 1.12 mul add M
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212 hpt neg vpt -1.62 mul V
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213 hpt 2 mul 0 V
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214 hpt neg vpt 1.62 mul V closepath stroke} def
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215 /TriDE {stroke [] 0 setdash vpt 1.12 mul sub M
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216 hpt neg vpt 1.62 mul V
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217 hpt 2 mul 0 V
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218 hpt neg vpt -1.62 mul V closepath stroke} def
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219 /PentE {stroke [] 0 setdash gsave
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220 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
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221 closepath stroke grestore} def
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222 /CircE {stroke [] 0 setdash
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223 hpt 0 360 arc stroke} def
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224 /Opaque {gsave closepath 1 setgray fill grestore 0 setgray closepath} def
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225 /DiaW {stroke [] 0 setdash vpt add M
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226 hpt neg vpt neg V hpt vpt neg V
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227 hpt vpt V hpt neg vpt V Opaque stroke} def
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228 /BoxW {stroke [] 0 setdash exch hpt sub exch vpt add M
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229 0 vpt2 neg V hpt2 0 V 0 vpt2 V
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230 hpt2 neg 0 V Opaque stroke} def
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231 /TriUW {stroke [] 0 setdash vpt 1.12 mul add M
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232 hpt neg vpt -1.62 mul V
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233 hpt 2 mul 0 V
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234 hpt neg vpt 1.62 mul V Opaque stroke} def
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235 /TriDW {stroke [] 0 setdash vpt 1.12 mul sub M
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236 hpt neg vpt 1.62 mul V
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237 hpt 2 mul 0 V
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238 hpt neg vpt -1.62 mul V Opaque stroke} def
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239 /PentW {stroke [] 0 setdash gsave
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240 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
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241 Opaque stroke grestore} def
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242 /CircW {stroke [] 0 setdash
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243 hpt 0 360 arc Opaque stroke} def
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244 /BoxFill {gsave Rec 1 setgray fill grestore} def
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245 /Density {
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246 /Fillden exch def
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247 currentrgbcolor
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248 /ColB exch def /ColG exch def /ColR exch def
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249 /ColR ColR Fillden mul Fillden sub 1 add def
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250 /ColG ColG Fillden mul Fillden sub 1 add def
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251 /ColB ColB Fillden mul Fillden sub 1 add def
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252 ColR ColG ColB setrgbcolor} def
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253 /BoxColFill {gsave Rec PolyFill} def
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254 /PolyFill {gsave Density fill grestore grestore} def
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255 /h {rlineto rlineto rlineto gsave closepath fill grestore} bind def
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256 %
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257 % PostScript Level 1 Pattern Fill routine for rectangles
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258 % Usage: x y w h s a XX PatternFill
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259 % x,y = lower left corner of box to be filled
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260 % w,h = width and height of box
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261 % a = angle in degrees between lines and x-axis
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262 % XX = 0/1 for no/yes cross-hatch
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263 %
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264 /PatternFill {gsave /PFa [ 9 2 roll ] def
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265 PFa 0 get PFa 2 get 2 div add PFa 1 get PFa 3 get 2 div add translate
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266 PFa 2 get -2 div PFa 3 get -2 div PFa 2 get PFa 3 get Rec
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267 gsave 1 setgray fill grestore clip
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268 currentlinewidth 0.5 mul setlinewidth
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269 /PFs PFa 2 get dup mul PFa 3 get dup mul add sqrt def
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270 0 0 M PFa 5 get rotate PFs -2 div dup translate
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271 0 1 PFs PFa 4 get div 1 add floor cvi
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272 {PFa 4 get mul 0 M 0 PFs V} for
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273 0 PFa 6 get ne {
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274 0 1 PFs PFa 4 get div 1 add floor cvi
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275 {PFa 4 get mul 0 2 1 roll M PFs 0 V} for
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276 } if
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277 stroke grestore} def
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278 %
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279 /languagelevel where
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280 {pop languagelevel} {1} ifelse
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281 2 lt
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282 {/InterpretLevel1 true def}
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283 {/InterpretLevel1 Level1 def}
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284 ifelse
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285 %
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286 % PostScript level 2 pattern fill definitions
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287 %
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288 /Level2PatternFill {
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289 /Tile8x8 {/PaintType 2 /PatternType 1 /TilingType 1 /BBox [0 0 8 8] /XStep 8 /YStep 8}
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290 bind def
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291 /KeepColor {currentrgbcolor [/Pattern /DeviceRGB] setcolorspace} bind def
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292 << Tile8x8
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293 /PaintProc {0.5 setlinewidth pop 0 0 M 8 8 L 0 8 M 8 0 L stroke}
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294 >> matrix makepattern
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295 /Pat1 exch def
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296 << Tile8x8
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297 /PaintProc {0.5 setlinewidth pop 0 0 M 8 8 L 0 8 M 8 0 L stroke
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298 0 4 M 4 8 L 8 4 L 4 0 L 0 4 L stroke}
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299 >> matrix makepattern
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300 /Pat2 exch def
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301 << Tile8x8
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302 /PaintProc {0.5 setlinewidth pop 0 0 M 0 8 L
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303 8 8 L 8 0 L 0 0 L fill}
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304 >> matrix makepattern
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305 /Pat3 exch def
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306 << Tile8x8
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307 /PaintProc {0.5 setlinewidth pop -4 8 M 8 -4 L
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308 0 12 M 12 0 L stroke}
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309 >> matrix makepattern
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310 /Pat4 exch def
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311 << Tile8x8
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312 /PaintProc {0.5 setlinewidth pop -4 0 M 8 12 L
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313 0 -4 M 12 8 L stroke}
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314 >> matrix makepattern
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315 /Pat5 exch def
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316 << Tile8x8
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317 /PaintProc {0.5 setlinewidth pop -2 8 M 4 -4 L
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318 0 12 M 8 -4 L 4 12 M 10 0 L stroke}
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319 >> matrix makepattern
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320 /Pat6 exch def
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321 << Tile8x8
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322 /PaintProc {0.5 setlinewidth pop -2 0 M 4 12 L
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323 0 -4 M 8 12 L 4 -4 M 10 8 L stroke}
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324 >> matrix makepattern
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325 /Pat7 exch def
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326 << Tile8x8
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327 /PaintProc {0.5 setlinewidth pop 8 -2 M -4 4 L
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328 12 0 M -4 8 L 12 4 M 0 10 L stroke}
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329 >> matrix makepattern
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330 /Pat8 exch def
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331 << Tile8x8
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332 /PaintProc {0.5 setlinewidth pop 0 -2 M 12 4 L
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333 -4 0 M 12 8 L -4 4 M 8 10 L stroke}
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334 >> matrix makepattern
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335 /Pat9 exch def
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336 /Pattern1 {PatternBgnd KeepColor Pat1 setpattern} bind def
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337 /Pattern2 {PatternBgnd KeepColor Pat2 setpattern} bind def
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338 /Pattern3 {PatternBgnd KeepColor Pat3 setpattern} bind def
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339 /Pattern4 {PatternBgnd KeepColor Landscape {Pat5} {Pat4} ifelse setpattern} bind def
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340 /Pattern5 {PatternBgnd KeepColor Landscape {Pat4} {Pat5} ifelse setpattern} bind def
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341 /Pattern6 {PatternBgnd KeepColor Landscape {Pat9} {Pat6} ifelse setpattern} bind def
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342 /Pattern7 {PatternBgnd KeepColor Landscape {Pat8} {Pat7} ifelse setpattern} bind def
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343 } def
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344 %
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345 %
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346 %End of PostScript Level 2 code
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347 %
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348 /PatternBgnd {
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349 TransparentPatterns {} {gsave 1 setgray fill grestore} ifelse
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350 } def
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351 %
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352 % Substitute for Level 2 pattern fill codes with
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353 % grayscale if Level 2 support is not selected.
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354 %
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355 /Level1PatternFill {
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356 /Pattern1 {0.250 Density} bind def
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357 /Pattern2 {0.500 Density} bind def
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358 /Pattern3 {0.750 Density} bind def
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359 /Pattern4 {0.125 Density} bind def
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360 /Pattern5 {0.375 Density} bind def
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361 /Pattern6 {0.625 Density} bind def
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362 /Pattern7 {0.875 Density} bind def
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363 } def
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364 %
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365 % Now test for support of Level 2 code
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366 %
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367 Level1 {Level1PatternFill} {Level2PatternFill} ifelse
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368 %
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369 /Symbol-Oblique /Symbol findfont [1 0 .167 1 0 0] makefont
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370 dup length dict begin {1 index /FID eq {pop pop} {def} ifelse} forall
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371 currentdict end definefont pop
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