annotate flux_to_map.py @ 150:834009d1a094 draft

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author luca_milaz
date Wed, 06 Nov 2024 21:00:17 +0000
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1 from __future__ import division
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2 import csv
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3 from enum import Enum
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4 import re
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5 import sys
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6 import numpy as np
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7 import pandas as pd
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8 import itertools as it
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9 import scipy.stats as st
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10 import lxml.etree as ET
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11 import math
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12 import utils.general_utils as utils
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13 from PIL import Image
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14 import os
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15 import copy
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16 import argparse
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17 import pyvips
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18 from PIL import Image, ImageDraw, ImageFont
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19 from typing import Tuple, Union, Optional, List, Dict
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20 import matplotlib.pyplot as plt
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21
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22 ERRORS = []
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23 ########################## argparse ##########################################
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24 ARGS :argparse.Namespace
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25 def process_args(args:List[str] = None) -> argparse.Namespace:
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26 """
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27 Interfaces the script of a module with its frontend, making the user's choices for various parameters available as values in code.
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28
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29 Args:
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30 args : Always obtained (in file) from sys.argv
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31
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32 Returns:
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33 Namespace : An object containing the parsed arguments
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34 """
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35 parser = argparse.ArgumentParser(
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36 usage = "%(prog)s [options]",
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37 description = "process some value's genes to create a comparison's map.")
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38
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39 #General:
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40 parser.add_argument(
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41 '-td', '--tool_dir',
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42 type = str,
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43 required = True,
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44 help = 'your tool directory')
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45
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46 parser.add_argument('-on', '--control', type = str)
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47 parser.add_argument('-ol', '--out_log', help = "Output log")
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48
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49 #Computation details:
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50 parser.add_argument(
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51 '-co', '--comparison',
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52 type = str,
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53 default = '1vs1',
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54 choices = ['manyvsmany', 'onevsrest', 'onevsmany'])
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55
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56 parser.add_argument(
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57 '-pv' ,'--pValue',
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58 type = float,
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59 default = 0.1,
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60 help = 'P-Value threshold (default: %(default)s)')
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61
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62 parser.add_argument(
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63 '-fc', '--fChange',
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64 type = float,
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65 default = 1.5,
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66 help = 'Fold-Change threshold (default: %(default)s)')
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67
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68
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69 parser.add_argument(
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70 '-op', '--option',
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71 type = str,
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72 choices = ['datasets', 'dataset_class'],
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73 help='dataset or dataset and class')
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74
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75 parser.add_argument(
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76 '-idf', '--input_data_fluxes',
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77 type = str,
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78 help = 'input dataset fluxes')
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79
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80 parser.add_argument(
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81 '-icf', '--input_class_fluxes',
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82 type = str,
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83 help = 'sample group specification fluxes')
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84
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85 parser.add_argument(
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86 '-idsf', '--input_datas_fluxes',
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87 type = str,
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88 nargs = '+',
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89 help = 'input datasets fluxes')
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90
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91 parser.add_argument(
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92 '-naf', '--names_fluxes',
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93 type = str,
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94 nargs = '+',
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95 help = 'input names fluxes')
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96
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97 #Output:
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98 parser.add_argument(
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99 "-gs", "--generate_svg",
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100 type = utils.Bool("generate_svg"), default = True,
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101 help = "choose whether to generate svg")
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102
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103 parser.add_argument(
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104 "-gp", "--generate_pdf",
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105 type = utils.Bool("generate_pdf"), default = True,
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106 help = "choose whether to generate pdf")
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107
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108 parser.add_argument(
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109 '-cm', '--custom_map',
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110 type = str,
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111 help='custom map to use')
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112
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113 parser.add_argument(
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114 '-mc', '--choice_map',
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115 type = utils.Model, default = utils.Model.HMRcore,
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116 choices = [utils.Model.HMRcore, utils.Model.ENGRO2, utils.Model.Custom])
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117
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118 parser.add_argument(
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119 '-colorm', '--color_map',
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120 type = str,
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121 choices = ["jet", "viridis"])
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122
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123 parser.add_argument(
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124 '-idop', '--output_path',
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125 type = str,
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126 default='result',
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127 help = 'output path for maps')
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128
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129 args :argparse.Namespace = parser.parse_args(args)
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130 args.net = True
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131
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132 return args
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133
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134 ############################ dataset input ####################################
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135 def read_dataset(data :str, name :str) -> pd.DataFrame:
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136 """
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137 Tries to read the dataset from its path (data) as a tsv and turns it into a DataFrame.
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138
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139 Args:
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140 data : filepath of a dataset (from frontend input params or literals upon calling)
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141 name : name associated with the dataset (from frontend input params or literals upon calling)
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142
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143 Returns:
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144 pd.DataFrame : dataset in a runtime operable shape
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145
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146 Raises:
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147 sys.exit : if there's no data (pd.errors.EmptyDataError) or if the dataset has less than 2 columns
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148 """
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149 try:
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150 dataset = pd.read_csv(data, sep = '\t', header = 0, engine='python')
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151 except pd.errors.EmptyDataError:
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152 sys.exit('Execution aborted: wrong format of ' + name + '\n')
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153 if len(dataset.columns) < 2:
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154 sys.exit('Execution aborted: wrong format of ' + name + '\n')
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155 return dataset
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156
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157 ############################ dataset name #####################################
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158 def name_dataset(name_data :str, count :int) -> str:
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159 """
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160 Produces a unique name for a dataset based on what was provided by the user. The default name for any dataset is "Dataset", thus if the user didn't change it this function appends f"_{count}" to make it unique.
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161
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162 Args:
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163 name_data : name associated with the dataset (from frontend input params)
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164 count : counter from 1 to make these names unique (external)
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165
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166 Returns:
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167 str : the name made unique
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168 """
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169 if str(name_data) == 'Dataset':
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170 return str(name_data) + '_' + str(count)
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171 else:
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172 return str(name_data)
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173
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174 ############################ map_methods ######################################
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175 FoldChange = Union[float, int, str] # Union[float, Literal[0, "-INF", "INF"]]
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176 def fold_change(avg1 :float, avg2 :float) -> FoldChange:
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177 """
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178 Calculates the fold change between two gene expression values.
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179
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180 Args:
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181 avg1 : average expression value from one dataset avg2 : average expression value from the other dataset
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182
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183 Returns:
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184 FoldChange :
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185 0 : when both input values are 0
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186 "-INF" : when avg1 is 0
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187 "INF" : when avg2 is 0
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188 float : for any other combination of values
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189 """
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190 if avg1 == 0 and avg2 == 0:
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191 return 0
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192 elif avg1 == 0:
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193 return '-INF'
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194 elif avg2 == 0:
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195 return 'INF'
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196 else: # (threshold_F_C - 1) / (abs(threshold_F_C) + 1) con threshold_F_C > 1
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197 return (avg1 - avg2) / (abs(avg1) + abs(avg2))
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198
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199 def fix_style(l :str, col :Optional[str], width :str, dash :str) -> str:
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200 """
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201 Produces a "fixed" style string to assign to a reaction arrow in the SVG map, assigning style properties to the corresponding values passed as input params.
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202
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203 Args:
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204 l : current style string of an SVG element
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205 col : new value for the "stroke" style property
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206 width : new value for the "stroke-width" style property
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207 dash : new value for the "stroke-dasharray" style property
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208
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209 Returns:
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210 str : the fixed style string
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luca_milaz
parents:
diff changeset
211 """
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luca_milaz
parents:
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212 tmp = l.split(';')
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luca_milaz
parents:
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213 flag_col = False
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luca_milaz
parents:
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214 flag_width = False
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luca_milaz
parents:
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215 flag_dash = False
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luca_milaz
parents:
diff changeset
216 for i in range(len(tmp)):
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luca_milaz
parents:
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217 if tmp[i].startswith('stroke:'):
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luca_milaz
parents:
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218 tmp[i] = 'stroke:' + col
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luca_milaz
parents:
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219 flag_col = True
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luca_milaz
parents:
diff changeset
220 if tmp[i].startswith('stroke-width:'):
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luca_milaz
parents:
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221 tmp[i] = 'stroke-width:' + width
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luca_milaz
parents:
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222 flag_width = True
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luca_milaz
parents:
diff changeset
223 if tmp[i].startswith('stroke-dasharray:'):
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luca_milaz
parents:
diff changeset
224 tmp[i] = 'stroke-dasharray:' + dash
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luca_milaz
parents:
diff changeset
225 flag_dash = True
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luca_milaz
parents:
diff changeset
226 if not flag_col:
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luca_milaz
parents:
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227 tmp.append('stroke:' + col)
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luca_milaz
parents:
diff changeset
228 if not flag_width:
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luca_milaz
parents:
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229 tmp.append('stroke-width:' + width)
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luca_milaz
parents:
diff changeset
230 if not flag_dash:
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luca_milaz
parents:
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231 tmp.append('stroke-dasharray:' + dash)
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luca_milaz
parents:
diff changeset
232 return ';'.join(tmp)
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luca_milaz
parents:
diff changeset
233
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luca_milaz
parents:
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234 # The type of d values is collapsed, losing precision, because the dict containst lists instead of tuples, please fix!
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luca_milaz
parents:
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235 def fix_map(d :Dict[str, List[Union[float, FoldChange]]], core_map :ET.ElementTree, threshold_P_V :float, threshold_F_C :float, max_z_score :float) -> ET.ElementTree:
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luca_milaz
parents:
diff changeset
236 """
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luca_milaz
parents:
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237 Edits the selected SVG map based on the p-value and fold change data (d) and some significance thresholds also passed as inputs.
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luca_milaz
parents:
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238
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luca_milaz
parents:
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239 Args:
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luca_milaz
parents:
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240 d : dictionary mapping a p-value and a fold-change value (values) to each reaction ID as encoded in the SVG map (keys)
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luca_milaz
parents:
diff changeset
241 core_map : SVG map to modify
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luca_milaz
parents:
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242 threshold_P_V : threshold for a p-value to be considered significant
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luca_milaz
parents:
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243 threshold_F_C : threshold for a fold change value to be considered significant
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luca_milaz
parents:
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244 max_z_score : highest z-score (absolute value)
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luca_milaz
parents:
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245
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luca_milaz
parents:
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246 Returns:
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luca_milaz
parents:
diff changeset
247 ET.ElementTree : the modified core_map
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luca_milaz
parents:
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248
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luca_milaz
parents:
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249 Side effects:
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luca_milaz
parents:
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250 core_map : mut
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luca_milaz
parents:
diff changeset
251 """
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luca_milaz
parents:
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252 maxT = 12
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luca_milaz
parents:
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253 minT = 2
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luca_milaz
parents:
diff changeset
254 grey = '#BEBEBE'
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luca_milaz
parents:
diff changeset
255 blue = '#6495ed'
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luca_milaz
parents:
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256 red = '#ecac68'
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luca_milaz
parents:
diff changeset
257 for el in core_map.iter():
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luca_milaz
parents:
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258 el_id = str(el.get('id'))
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luca_milaz
parents:
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259 if el_id.startswith('R_'):
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luca_milaz
parents:
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260 tmp = d.get(el_id[2:])
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luca_milaz
parents:
diff changeset
261 if tmp != None:
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luca_milaz
parents:
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262 p_val :float = tmp[0]
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luca_milaz
parents:
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263 f_c = tmp[1]
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luca_milaz
parents:
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264 z_score = tmp[2]
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luca_milaz
parents:
diff changeset
265 if p_val < threshold_P_V:
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luca_milaz
parents:
diff changeset
266 if not isinstance(f_c, str):
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luca_milaz
parents:
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267 if abs(f_c) < ((threshold_F_C - 1) / (abs(threshold_F_C) + 1)): #
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luca_milaz
parents:
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268 col = grey
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luca_milaz
parents:
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269 width = str(minT)
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luca_milaz
parents:
diff changeset
270 else:
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luca_milaz
parents:
diff changeset
271 if f_c < 0:
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luca_milaz
parents:
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272 col = blue
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luca_milaz
parents:
diff changeset
273 elif f_c > 0:
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luca_milaz
parents:
diff changeset
274 col = red
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luca_milaz
parents:
diff changeset
275 width = str(max((abs(z_score) * maxT) / max_z_score, minT))
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luca_milaz
parents:
diff changeset
276 else:
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luca_milaz
parents:
diff changeset
277 if f_c == '-INF':
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luca_milaz
parents:
diff changeset
278 col = blue
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luca_milaz
parents:
diff changeset
279 elif f_c == 'INF':
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luca_milaz
parents:
diff changeset
280 col = red
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luca_milaz
parents:
diff changeset
281 width = str(maxT)
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luca_milaz
parents:
diff changeset
282 dash = 'none'
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luca_milaz
parents:
diff changeset
283 else:
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luca_milaz
parents:
diff changeset
284 dash = '5,5'
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luca_milaz
parents:
diff changeset
285 col = grey
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luca_milaz
parents:
diff changeset
286 width = str(minT)
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luca_milaz
parents:
diff changeset
287 el.set('style', fix_style(el.get('style', ""), col, width, dash))
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luca_milaz
parents:
diff changeset
288 return core_map
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luca_milaz
parents:
diff changeset
289
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luca_milaz
parents:
diff changeset
290 def getElementById(reactionId :str, metabMap :ET.ElementTree) -> utils.Result[ET.Element, utils.Result.ResultErr]:
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luca_milaz
parents:
diff changeset
291 """
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luca_milaz
parents:
diff changeset
292 Finds any element in the given map with the given ID. ID uniqueness in an svg file is recommended but
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luca_milaz
parents:
diff changeset
293 not enforced, if more than one element with the exact ID is found only the first will be returned.
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luca_milaz
parents:
diff changeset
294
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luca_milaz
parents:
diff changeset
295 Args:
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luca_milaz
parents:
diff changeset
296 reactionId (str): exact ID of the requested element.
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luca_milaz
parents:
diff changeset
297 metabMap (ET.ElementTree): metabolic map containing the element.
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luca_milaz
parents:
diff changeset
298
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luca_milaz
parents:
diff changeset
299 Returns:
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luca_milaz
parents:
diff changeset
300 utils.Result[ET.Element, ResultErr]: result of the search, either the first match found or a ResultErr.
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luca_milaz
parents:
diff changeset
301 """
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luca_milaz
parents:
diff changeset
302 return utils.Result.Ok(
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luca_milaz
parents:
diff changeset
303 f"//*[@id=\"{reactionId}\"]").map(
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luca_milaz
parents:
diff changeset
304 lambda xPath : metabMap.xpath(xPath)[0]).mapErr(
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luca_milaz
parents:
diff changeset
305 lambda _ : utils.Result.ResultErr(f"No elements with ID \"{reactionId}\" found in map"))
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luca_milaz
parents:
diff changeset
306 # ^^^ we shamelessly ignore the contents of the IndexError, it offers nothing to the user.
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luca_milaz
parents:
diff changeset
307
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luca_milaz
parents:
diff changeset
308 def styleMapElement(element :ET.Element, styleStr :str) -> None:
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luca_milaz
parents:
diff changeset
309 currentStyles :str = element.get("style", "")
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luca_milaz
parents:
diff changeset
310 if re.search(r";stroke:[^;]+;stroke-width:[^;]+;stroke-dasharray:[^;]+$", currentStyles):
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luca_milaz
parents:
diff changeset
311 currentStyles = ';'.join(currentStyles.split(';')[:-3])
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luca_milaz
parents:
diff changeset
312
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luca_milaz
parents:
diff changeset
313 element.set("style", currentStyles + styleStr)
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luca_milaz
parents:
diff changeset
314
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luca_milaz
parents:
diff changeset
315 class ReactionDirection(Enum):
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luca_milaz
parents:
diff changeset
316 Unknown = ""
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luca_milaz
parents:
diff changeset
317 Direct = "_F"
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luca_milaz
parents:
diff changeset
318 Inverse = "_B"
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luca_milaz
parents:
diff changeset
319
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luca_milaz
parents:
diff changeset
320 @classmethod
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luca_milaz
parents:
diff changeset
321 def fromDir(cls, s :str) -> "ReactionDirection":
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luca_milaz
parents:
diff changeset
322 # vvv as long as there's so few variants I actually condone the if spam:
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luca_milaz
parents:
diff changeset
323 if s == ReactionDirection.Direct.value: return ReactionDirection.Direct
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luca_milaz
parents:
diff changeset
324 if s == ReactionDirection.Inverse.value: return ReactionDirection.Inverse
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luca_milaz
parents:
diff changeset
325 return ReactionDirection.Unknown
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luca_milaz
parents:
diff changeset
326
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luca_milaz
parents:
diff changeset
327 @classmethod
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luca_milaz
parents:
diff changeset
328 def fromReactionId(cls, reactionId :str) -> "ReactionDirection":
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luca_milaz
parents:
diff changeset
329 return ReactionDirection.fromDir(reactionId[-2:])
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luca_milaz
parents:
diff changeset
330
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luca_milaz
parents:
diff changeset
331 def getArrowBodyElementId(reactionId :str) -> str:
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luca_milaz
parents:
diff changeset
332 if reactionId.endswith("_RV"): reactionId = reactionId[:-3] #TODO: standardize _RV
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luca_milaz
parents:
diff changeset
333 elif ReactionDirection.fromReactionId(reactionId) is not ReactionDirection.Unknown: reactionId = reactionId[:-2]
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luca_milaz
parents:
diff changeset
334 return f"R_{reactionId}"
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luca_milaz
parents:
diff changeset
335
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luca_milaz
parents:
diff changeset
336 def getArrowHeadElementId(reactionId :str) -> Tuple[str, str]:
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luca_milaz
parents:
diff changeset
337 """
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luca_milaz
parents:
diff changeset
338 We attempt extracting the direction information from the provided reaction ID, if unsuccessful we provide the IDs of both directions.
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luca_milaz
parents:
diff changeset
339
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luca_milaz
parents:
diff changeset
340 Args:
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luca_milaz
parents:
diff changeset
341 reactionId : the provided reaction ID.
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luca_milaz
parents:
diff changeset
342
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luca_milaz
parents:
diff changeset
343 Returns:
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luca_milaz
parents:
diff changeset
344 Tuple[str, str]: either a single str ID for the correct arrow head followed by an empty string or both options to try.
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luca_milaz
parents:
diff changeset
345 """
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luca_milaz
parents:
diff changeset
346 if reactionId.endswith("_RV"): reactionId = reactionId[:-3] #TODO: standardize _RV
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luca_milaz
parents:
diff changeset
347 elif ReactionDirection.fromReactionId(reactionId) is not ReactionDirection.Unknown: return reactionId[:-3:-1] + reactionId[:-2], ""
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luca_milaz
parents:
diff changeset
348 return f"F_{reactionId}", f"B_{reactionId}"
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luca_milaz
parents:
diff changeset
349
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luca_milaz
parents:
diff changeset
350 class ArrowColor(Enum):
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luca_milaz
parents:
diff changeset
351 """
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luca_milaz
parents:
diff changeset
352 Encodes possible arrow colors based on their meaning in the enrichment process.
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luca_milaz
parents:
diff changeset
353 """
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luca_milaz
parents:
diff changeset
354 Invalid = "#BEBEBE" # gray, fold-change under treshold
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luca_milaz
parents:
diff changeset
355 Transparent = "#ffffff00" # white, not significant p-value
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luca_milaz
parents:
diff changeset
356 UpRegulated = "#ecac68" # red, up-regulated reaction
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luca_milaz
parents:
diff changeset
357 DownRegulated = "#6495ed" # blue, down-regulated reaction
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luca_milaz
parents:
diff changeset
358
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luca_milaz
parents:
diff changeset
359 UpRegulatedInv = "#FF0000"
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luca_milaz
parents:
diff changeset
360 # ^^^ different shade of red (actually orange), up-regulated net value for a reversible reaction with
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luca_milaz
parents:
diff changeset
361 # conflicting enrichment in the two directions.
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luca_milaz
parents:
diff changeset
362
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luca_milaz
parents:
diff changeset
363 DownRegulatedInv = "#0000FF"
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luca_milaz
parents:
diff changeset
364 # ^^^ different shade of blue (actually purple), down-regulated net value for a reversible reaction with
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luca_milaz
parents:
diff changeset
365 # conflicting enrichment in the two directions.
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luca_milaz
parents:
diff changeset
366
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luca_milaz
parents:
diff changeset
367 @classmethod
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luca_milaz
parents:
diff changeset
368 def fromFoldChangeSign(cls, foldChange :float, *, useAltColor = False) -> "ArrowColor":
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luca_milaz
parents:
diff changeset
369 colors = (cls.DownRegulated, cls.DownRegulatedInv) if foldChange < 0 else (cls.UpRegulated, cls.UpRegulatedInv)
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luca_milaz
parents:
diff changeset
370 return colors[useAltColor]
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luca_milaz
parents:
diff changeset
371
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luca_milaz
parents:
diff changeset
372 def __str__(self) -> str: return self.value
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luca_milaz
parents:
diff changeset
373
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luca_milaz
parents:
diff changeset
374 class Arrow:
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luca_milaz
parents:
diff changeset
375 """
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luca_milaz
parents:
diff changeset
376 Models the properties of a reaction arrow that change based on enrichment.
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luca_milaz
parents:
diff changeset
377 """
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luca_milaz
parents:
diff changeset
378 MIN_W = 2
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luca_milaz
parents:
diff changeset
379 MAX_W = 12
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luca_milaz
parents:
diff changeset
380
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luca_milaz
parents:
diff changeset
381 def __init__(self, width :int, col: ArrowColor, *, isDashed = False) -> None:
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luca_milaz
parents:
diff changeset
382 """
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luca_milaz
parents:
diff changeset
383 (Private) Initializes an instance of Arrow.
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luca_milaz
parents:
diff changeset
384
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luca_milaz
parents:
diff changeset
385 Args:
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luca_milaz
parents:
diff changeset
386 width : width of the arrow, ideally to be kept within Arrow.MIN_W and Arrow.MAX_W (not enforced).
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luca_milaz
parents:
diff changeset
387 col : color of the arrow.
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luca_milaz
parents:
diff changeset
388 isDashed : whether the arrow should be dashed, meaning the associated pValue resulted not significant.
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luca_milaz
parents:
diff changeset
389
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luca_milaz
parents:
diff changeset
390 Returns:
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luca_milaz
parents:
diff changeset
391 None : practically, a Arrow instance.
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luca_milaz
parents:
diff changeset
392 """
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luca_milaz
parents:
diff changeset
393 self.w = width
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luca_milaz
parents:
diff changeset
394 self.col = col
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luca_milaz
parents:
diff changeset
395 self.dash = isDashed
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luca_milaz
parents:
diff changeset
396
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luca_milaz
parents:
diff changeset
397 def applyTo(self, reactionId :str, metabMap :ET.ElementTree, styleStr :str) -> None:
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luca_milaz
parents:
diff changeset
398 if getElementById(reactionId, metabMap).map(lambda el : styleMapElement(el, styleStr)).isErr:
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luca_milaz
parents:
diff changeset
399 ERRORS.append(reactionId)
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luca_milaz
parents:
diff changeset
400
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luca_milaz
parents:
diff changeset
401 def styleReactionElements(self, metabMap :ET.ElementTree, reactionId :str, *, mindReactionDir = True) -> None:
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luca_milaz
parents:
diff changeset
402 if not mindReactionDir:
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luca_milaz
parents:
diff changeset
403 return self.applyTo(getArrowBodyElementId(reactionId), metabMap, self.toStyleStr())
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luca_milaz
parents:
diff changeset
404
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luca_milaz
parents:
diff changeset
405 # Now we style the arrow head(s):
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luca_milaz
parents:
diff changeset
406 idOpt1, idOpt2 = getArrowHeadElementId(reactionId)
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luca_milaz
parents:
diff changeset
407 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True))
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luca_milaz
parents:
diff changeset
408 if idOpt2: self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
409
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
410 def styleReactionElementsMeanMedian(self, metabMap :ET.ElementTree, reactionId :str, isNegative:bool) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
411
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
412 self.applyTo(getArrowBodyElementId(reactionId), metabMap, self.toStyleStr())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
413 idOpt1, idOpt2 = getArrowHeadElementId(reactionId)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
414
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
415 if(isNegative):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
416 self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
417 self.col = ArrowColor.Transparent
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
418 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True)) #trasp
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
419 else:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
420 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
421 self.col = ArrowColor.Transparent
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
422 self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True)) #trasp
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
423
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
424
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
425
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
426 def getMapReactionId(self, reactionId :str, mindReactionDir :bool) -> str:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
427 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
428 Computes the reaction ID as encoded in the map for a given reaction ID from the dataset.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
429
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
430 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
431 reactionId: the reaction ID, as encoded in the dataset.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
432 mindReactionDir: if True forward (F_) and backward (B_) directions will be encoded in the result.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
433
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
434 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
435 str : the ID of an arrow's body or tips in the map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
436 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
437 # we assume the reactionIds also don't encode reaction dir if they don't mind it when styling the map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
438 if not mindReactionDir: return "R_" + reactionId
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
439
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
440 #TODO: this is clearly something we need to make consistent in fluxes
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
441 return (reactionId[:-3:-1] + reactionId[:-2]) if reactionId[:-2] in ["_F", "_B"] else f"F_{reactionId}" # "Pyr_F" --> "F_Pyr"
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
442
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
443 def toStyleStr(self, *, downSizedForTips = False) -> str:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
444 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
445 Collapses the styles of this Arrow into a str, ready to be applied as part of the "style" property on an svg element.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
446
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
447 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
448 str : the styles string.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
449 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
450 width = self.w
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
451 if downSizedForTips: width *= 0.8
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
452 return f";stroke:{self.col};stroke-width:{width};stroke-dasharray:{'5,5' if self.dash else 'none'}"
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
453
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
454 # vvv These constants could be inside the class itself a static properties, but python
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
455 # was built by brainless organisms so here we are!
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
456 INVALID_ARROW = Arrow(Arrow.MIN_W, ArrowColor.Invalid)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
457 INSIGNIFICANT_ARROW = Arrow(Arrow.MIN_W, ArrowColor.Invalid, isDashed = True)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
458
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
459 def applyFluxesEnrichmentToMap(fluxesEnrichmentRes :Dict[str, Union[Tuple[float, FoldChange], Tuple[float, FoldChange, float, float]]], metabMap :ET.ElementTree, maxNumericZScore :float) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
460 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
461 Applies fluxes enrichment results to the provided metabolic map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
462
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
463 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
464 fluxesEnrichmentRes : fluxes enrichment results.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
465 metabMap : the metabolic map to edit.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
466 maxNumericZScore : biggest finite z-score value found.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
467
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
468 Side effects:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
469 metabMap : mut
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
470
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
471 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
472 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
473 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
474 for reactionId, values in fluxesEnrichmentRes.items():
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
475 pValue = values[0]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
476 foldChange = values[1]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
477 z_score = values[2]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
478
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
479 if isinstance(foldChange, str): foldChange = float(foldChange)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
480 if pValue >= ARGS.pValue: # pValue above tresh: dashed arrow
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
481 INSIGNIFICANT_ARROW.styleReactionElements(metabMap, reactionId)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
482 INSIGNIFICANT_ARROW.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
483
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
484 continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
485
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
486 if abs(foldChange) < (ARGS.fChange - 1) / (abs(ARGS.fChange) + 1):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
487 INVALID_ARROW.styleReactionElements(metabMap, reactionId)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
488 INVALID_ARROW.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
489
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
490 continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
491
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
492 width = Arrow.MAX_W
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
493 if not math.isinf(foldChange):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
494 try:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
495 width = max(abs(z_score * Arrow.MAX_W) / maxNumericZScore, Arrow.MIN_W)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
496
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
497 except ZeroDivisionError: pass
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
498
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
499 #if not reactionId.endswith("_RV"): # RV stands for reversible reactions
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
500 # Arrow(width, ArrowColor.fromFoldChangeSign(foldChange)).styleReactionElements(metabMap, reactionId)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
501 # continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
502
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
503 #reactionId = reactionId[:-3] # Remove "_RV"
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
504
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
505 inversionScore = (values[3] < 0) + (values[4] < 0) # Compacts the signs of averages into 1 easy to check score
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
506 if inversionScore == 2: foldChange *= -1
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
507 # ^^^ Style the inverse direction with the opposite sign netValue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
508
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
509 # If the score is 1 (opposite signs) we use alternative colors vvv
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
510 arrow = Arrow(width, ArrowColor.fromFoldChangeSign(foldChange, useAltColor = inversionScore == 1))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
511
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
512 # vvv These 2 if statements can both be true and can both happen
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
513 if ARGS.net: # style arrow head(s):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
514 arrow.styleReactionElements(metabMap, reactionId + ("_B" if inversionScore == 2 else "_F"))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
515 arrow.applyTo(("F_" if inversionScore == 2 else "B_") + reactionId, metabMap, f";stroke:{ArrowColor.Transparent};stroke-width:0;stroke-dasharray:None")
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
516
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
517 arrow.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
518
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
519
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
520 ############################ split class ######################################
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
521 def split_class(classes :pd.DataFrame, resolve_rules :Dict[str, List[float]]) -> Dict[str, List[List[float]]]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
522 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
523 Generates a :dict that groups together data from a :DataFrame based on classes the data is related to.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
524
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
525 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
526 classes : a :DataFrame of only string values, containing class information (rows) and keys to query the resolve_rules :dict
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
527 resolve_rules : a :dict containing :float data
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
528
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
529 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
530 dict : the dict with data grouped by class
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
531
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
532 Side effects:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
533 classes : mut
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
534 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
535 class_pat :Dict[str, List[List[float]]] = {}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
536 for i in range(len(classes)):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
537 classe :str = classes.iloc[i, 1]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
538 if pd.isnull(classe): continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
539
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
540 l :List[List[float]] = []
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
541 for j in range(i, len(classes)):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
542 if classes.iloc[j, 1] == classe:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
543 pat_id :str = classes.iloc[j, 0]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
544 tmp = resolve_rules.get(pat_id, None)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
545 if tmp != None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
546 l.append(tmp)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
547 classes.iloc[j, 1] = None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
548
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
549 if l:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
550 class_pat[classe] = list(map(list, zip(*l)))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
551 continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
552
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
553 utils.logWarning(
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
554 f"Warning: no sample found in class \"{classe}\", the class has been disregarded", ARGS.out_log)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
555
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
556 return class_pat
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
557
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
558 ############################ conversion ##############################################
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
559 #conversion from svg to png
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
560 def svg_to_png_with_background(svg_path :utils.FilePath, png_path :utils.FilePath, dpi :int = 72, scale :int = 1, size :Optional[float] = None) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
561 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
562 Internal utility to convert an SVG to PNG (forced opaque) to aid in PDF conversion.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
563
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
564 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
565 svg_path : path to SVG file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
566 png_path : path for new PNG file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
567 dpi : dots per inch of the generated PNG
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
568 scale : scaling factor for the generated PNG, computed internally when a size is provided
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
569 size : final effective width of the generated PNG
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
570
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
571 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
572 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
573 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
574 if size:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
575 image = pyvips.Image.new_from_file(svg_path.show(), dpi=dpi, scale=1)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
576 scale = size / image.width
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
577 image = image.resize(scale)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
578 else:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
579 image = pyvips.Image.new_from_file(svg_path.show(), dpi=dpi, scale=scale)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
580
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
581 white_background = pyvips.Image.black(image.width, image.height).new_from_image([255, 255, 255])
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
582 white_background = white_background.affine([scale, 0, 0, scale])
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
583
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
584 if white_background.bands != image.bands:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
585 white_background = white_background.extract_band(0)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
586
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
587 composite_image = white_background.composite2(image, 'over')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
588 composite_image.write_to_file(png_path.show())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
589
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
590 #funzione unica, lascio fuori i file e li passo in input
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
591 #conversion from png to pdf
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
592 def convert_png_to_pdf(png_file :utils.FilePath, pdf_file :utils.FilePath) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
593 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
594 Internal utility to convert a PNG to PDF to aid from SVG conversion.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
595
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
596 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
597 png_file : path to PNG file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
598 pdf_file : path to new PDF file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
599
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
600 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
601 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
602 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
603 image = Image.open(png_file.show())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
604 image = image.convert("RGB")
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
605 image.save(pdf_file.show(), "PDF", resolution=100.0)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
606
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
607 #function called to reduce redundancy in the code
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
608 def convert_to_pdf(file_svg :utils.FilePath, file_png :utils.FilePath, file_pdf :utils.FilePath) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
609 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
610 Converts the SVG map at the provided path to PDF.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
611
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
612 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
613 file_svg : path to SVG file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
614 file_png : path to PNG file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
615 file_pdf : path to new PDF file
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
616
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
617 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
618 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
619 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
620 svg_to_png_with_background(file_svg, file_png)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
621 try:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
622 convert_png_to_pdf(file_png, file_pdf)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
623 print(f'PDF file {file_pdf.filePath} successfully generated.')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
624
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
625 except Exception as e:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
626 raise utils.DataErr(file_pdf.show(), f'Error generating PDF file: {e}')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
627
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
628 ############################ map ##############################################
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
629 def buildOutputPath(dataset1Name :str, dataset2Name = "rest", *, details = "", ext :utils.FileFormat) -> utils.FilePath:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
630 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
631 Builds a FilePath instance from the names of confronted datasets ready to point to a location in the
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
632 "result/" folder, used by this tool for output files in collections.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
633
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
634 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
635 dataset1Name : _description_
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
636 dataset2Name : _description_. Defaults to "rest".
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
637 details : _description_
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
638 ext : _description_
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
639
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
640 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
641 utils.FilePath : _description_
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
642 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
643 # This function returns a util data structure but is extremely specific to this module.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
644 # RAS also uses collections as output and as such might benefit from a method like this, but I'd wait
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
645 # TODO: until a third tool with multiple outputs appears before porting this to utils.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
646 return utils.FilePath(
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
647 f"{dataset1Name}_vs_{dataset2Name}" + (f" ({details})" if details else ""),
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
648 # ^^^ yes this string is built every time even if the form is the same for the same 2 datasets in
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
649 # all output files: I don't care, this was never the performance bottleneck of the tool and
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
650 # there is no other net gain in saving and re-using the built string.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
651 ext,
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
652 prefix = ARGS.output_path)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
653
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
654 FIELD_NOT_AVAILABLE = '/'
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
655 def writeToCsv(rows: List[list], fieldNames :List[str], outPath :utils.FilePath) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
656 fieldsAmt = len(fieldNames)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
657 with open(outPath.show(), "w", newline = "") as fd:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
658 writer = csv.DictWriter(fd, fieldnames = fieldNames, delimiter = '\t')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
659 writer.writeheader()
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
660
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
661 for row in rows:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
662 sizeMismatch = fieldsAmt - len(row)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
663 if sizeMismatch > 0: row.extend([FIELD_NOT_AVAILABLE] * sizeMismatch)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
664 writer.writerow({ field : data for field, data in zip(fieldNames, row) })
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
665
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
666 OldEnrichedScores = Dict[str, List[Union[float, FoldChange]]] #TODO: try to use Tuple whenever possible
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
667 def writeTabularResult(enrichedScores : OldEnrichedScores, outPath :utils.FilePath) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
668 fieldNames = ["ids", "P_Value", "fold change"]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
669 fieldNames.extend(["average_1", "average_2"])
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
670
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
671 writeToCsv([ [reactId] + values for reactId, values in enrichedScores.items() ], fieldNames, outPath)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
672
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
673 def temp_thingsInCommon(tmp :Dict[str, List[Union[float, FoldChange]]], core_map :ET.ElementTree, max_z_score :float, dataset1Name :str, dataset2Name = "rest") -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
674 # this function compiles the things always in common between comparison modes after enrichment.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
675 # TODO: organize, name better.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
676 writeTabularResult(tmp, buildOutputPath(dataset1Name, dataset2Name, details = "Tabular Result", ext = utils.FileFormat.TSV))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
677 for reactId, enrichData in tmp.items(): tmp[reactId] = tuple(enrichData)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
678 applyFluxesEnrichmentToMap(tmp, core_map, max_z_score)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
679
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
680 def computePValue(dataset1Data: List[float], dataset2Data: List[float]) -> Tuple[float, float]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
681 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
682 Computes the statistical significance score (P-value) of the comparison between coherent data
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
683 from two datasets. The data is supposed to, in both datasets:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
684 - be related to the same reaction ID;
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
685 - be ordered by sample, such that the item at position i in both lists is related to the
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
686 same sample or cell line.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
687
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
688 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
689 dataset1Data : data from the 1st dataset.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
690 dataset2Data : data from the 2nd dataset.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
691
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
692 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
693 tuple: (P-value, Z-score)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
694 - P-value from a Kolmogorov-Smirnov test on the provided data.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
695 - Z-score of the difference between means of the two datasets.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
696 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
697 # Perform Kolmogorov-Smirnov test
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
698 ks_statistic, p_value = st.ks_2samp(dataset1Data, dataset2Data)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
699
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
700 # Calculate means and standard deviations
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
701 mean1 = np.mean(dataset1Data)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
702 mean2 = np.mean(dataset2Data)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
703 std1 = np.std(dataset1Data, ddof=1)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
704 std2 = np.std(dataset2Data, ddof=1)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
705
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
706 n1 = len(dataset1Data)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
707 n2 = len(dataset2Data)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
708
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
709 # Calculate Z-score
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
710 z_score = (mean1 - mean2) / np.sqrt((std1**2 / n1) + (std2**2 / n2))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
711
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
712 return p_value, z_score
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
713
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
714 def compareDatasetPair(dataset1Data :List[List[float]], dataset2Data :List[List[float]], ids :List[str]) -> Tuple[Dict[str, List[Union[float, FoldChange]]], float]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
715 #TODO: the following code still suffers from "dumbvarnames-osis"
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
716 tmp :Dict[str, List[Union[float, FoldChange]]] = {}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
717 count = 0
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
718 max_z_score = 0
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
719
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
720 for l1, l2 in zip(dataset1Data, dataset2Data):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
721 reactId = ids[count]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
722 count += 1
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
723 if not reactId: continue # we skip ids that have already been processed
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
724
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
725 try:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
726 p_value, z_score = computePValue(l1, l2)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
727 avg1 = sum(l1) / len(l1)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
728 avg2 = sum(l2) / len(l2)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
729 avg = fold_change(avg1, avg2)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
730 if not isinstance(z_score, str) and max_z_score < abs(z_score): max_z_score = abs(z_score)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
731 tmp[reactId] = [float(p_value), avg, z_score, avg1, avg2]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
732 except (TypeError, ZeroDivisionError): continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
733
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
734 return tmp, max_z_score
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
735
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
736 def computeEnrichment(class_pat :Dict[str, List[List[float]]], ids :List[str]) -> List[Tuple[str, str, dict, float]]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
737 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
738 Compares clustered data based on a given comparison mode and applies enrichment-based styling on the
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
739 provided metabolic map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
740
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
741 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
742 class_pat : the clustered data.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
743 ids : ids for data association.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
744
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
745
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
746 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
747 List[Tuple[str, str, dict, float]]: List of tuples with pairs of dataset names, comparison dictionary, and max z-score.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
748
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
749 Raises:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
750 sys.exit : if there are less than 2 classes for comparison
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
751
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
752 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
753 class_pat = { k.strip() : v for k, v in class_pat.items() }
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
754 #TODO: simplfy this stuff vvv and stop using sys.exit (raise the correct utils error)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
755 if (not class_pat) or (len(class_pat.keys()) < 2): sys.exit('Execution aborted: classes provided for comparisons are less than two\n')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
756
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
757 enrichment_results = []
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
758
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
759
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
760 if ARGS.comparison == "manyvsmany":
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
761 for i, j in it.combinations(class_pat.keys(), 2):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
762 comparisonDict, max_z_score = compareDatasetPair(class_pat.get(i), class_pat.get(j), ids)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
763 enrichment_results.append((i, j, comparisonDict, max_z_score))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
764
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
765 elif ARGS.comparison == "onevsrest":
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
766 for single_cluster in class_pat.keys():
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
767 rest = [item for k, v in class_pat.items() if k != single_cluster for item in v]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
768 comparisonDict, max_z_score = compareDatasetPair(class_pat.get(single_cluster), rest, ids)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
769 enrichment_results.append((single_cluster, "rest", comparisonDict, max_z_score))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
770
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
771 elif ARGS.comparison == "onevsmany":
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
772 controlItems = class_pat.get(ARGS.control)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
773 for otherDataset in class_pat.keys():
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
774 if otherDataset == ARGS.control:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
775 continue
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
776 comparisonDict, max_z_score = compareDatasetPair(controlItems, class_pat.get(otherDataset), ids)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
777 enrichment_results.append((ARGS.control, otherDataset, comparisonDict, max_z_score))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
778 return enrichment_results
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
779
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
780 def createOutputMaps(dataset1Name :str, dataset2Name :str, core_map :ET.ElementTree) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
781 svgFilePath = buildOutputPath(dataset1Name, dataset2Name, details="SVG Map", ext=utils.FileFormat.SVG)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
782 utils.writeSvg(svgFilePath, core_map)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
783
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
784 if ARGS.generate_pdf:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
785 pngPath = buildOutputPath(dataset1Name, dataset2Name, details="PNG Map", ext=utils.FileFormat.PNG)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
786 pdfPath = buildOutputPath(dataset1Name, dataset2Name, details="PDF Map", ext=utils.FileFormat.PDF)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
787 convert_to_pdf(svgFilePath, pngPath, pdfPath)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
788
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
789 if not ARGS.generate_svg:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
790 os.remove(svgFilePath.show())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
791
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
792 ClassPat = Dict[str, List[List[float]]]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
793 def getClassesAndIdsFromDatasets(datasetsPaths :List[str], datasetPath :str, classPath :str, names :List[str]) -> Tuple[List[str], ClassPat]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
794 # TODO: I suggest creating dicts with ids as keys instead of keeping class_pat and ids separate,
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
795 # for the sake of everyone's sanity.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
796 class_pat :ClassPat = {}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
797 if ARGS.option == 'datasets':
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
798 num = 1 #TODO: the dataset naming function could be a generator
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
799 for path, name in zip(datasetsPaths, names):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
800 name = name_dataset(name, num)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
801 resolve_rules_float, ids = getDatasetValues(path, name)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
802 if resolve_rules_float != None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
803 class_pat[name] = list(map(list, zip(*resolve_rules_float.values())))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
804
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
805 num += 1
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
806
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
807 elif ARGS.option == "dataset_class":
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
808 classes = read_dataset(classPath, "class")
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
809 classes = classes.astype(str)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
810
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
811 resolve_rules_float, ids = getDatasetValues(datasetPath, "Dataset Class (not actual name)")
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
812 if resolve_rules_float != None: class_pat = split_class(classes, resolve_rules_float)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
813
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
814 return ids, class_pat
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
815 #^^^ TODO: this could be a match statement over an enum, make it happen future marea dev with python 3.12! (it's why I kept the ifs)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
816
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
817 #TODO: create these damn args as FilePath objects
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
818 def getDatasetValues(datasetPath :str, datasetName :str) -> Tuple[ClassPat, List[str]]:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
819 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
820 Opens the dataset at the given path and extracts the values (expected nullable numerics) and the IDs.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
821
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
822 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
823 datasetPath : path to the dataset
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
824 datasetName (str): dataset name, used in error reporting
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
825
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
826 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
827 Tuple[ClassPat, List[str]]: values and IDs extracted from the dataset
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
828 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
829 dataset = read_dataset(datasetPath, datasetName)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
830 IDs = pd.Series.tolist(dataset.iloc[:, 0].astype(str))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
831
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
832 dataset = dataset.drop(dataset.columns[0], axis = "columns").to_dict("list")
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
833 return { id : list(map(utils.Float("Dataset values, not an argument"), values)) for id, values in dataset.items() }, IDs
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
834
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
835 def rgb_to_hex(rgb):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
836 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
837 Convert RGB values (0-1 range) to hexadecimal color format.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
838
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
839 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
840 rgb (numpy.ndarray): An array of RGB color components (in the range [0, 1]).
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
841
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
842 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
843 str: The color in hexadecimal format (e.g., '#ff0000' for red).
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
844 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
845 # Convert RGB values (0-1 range) to hexadecimal format
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
846 rgb = (np.array(rgb) * 255).astype(int)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
847 return '#{:02x}{:02x}{:02x}'.format(rgb[0], rgb[1], rgb[2])
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
848
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
849
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
850
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
851 def save_colormap_image(min_value: float, max_value: float, path: utils.FilePath, colorMap:str="viridis"):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
852 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
853 Create and save an image of the colormap showing the gradient and its range.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
854
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
855 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
856 min_value (float): The minimum value of the colormap range.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
857 max_value (float): The maximum value of the colormap range.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
858 filename (str): The filename for saving the image.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
859 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
860
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
861 # Create a colormap using matplotlib
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
862 cmap = plt.get_cmap(colorMap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
863
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
864 # Create a figure and axis
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
865 fig, ax = plt.subplots(figsize=(6, 1))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
866 fig.subplots_adjust(bottom=0.5)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
867
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
868 # Create a gradient image
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
869 gradient = np.linspace(0, 1, 256)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
870 gradient = np.vstack((gradient, gradient))
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
871
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
872 # Add min and max value annotations
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
873 ax.text(0, 0.5, f'{np.round(min_value, 3)}', va='center', ha='right', transform=ax.transAxes, fontsize=12, color='black')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
874 ax.text(1, 0.5, f'{np.round(max_value, 3)}', va='center', ha='left', transform=ax.transAxes, fontsize=12, color='black')
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
875
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
876
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
877 # Display the gradient image
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
878 ax.imshow(gradient, aspect='auto', cmap=cmap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
879 ax.set_axis_off()
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
880
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
881 # Save the image
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
882 plt.savefig(path.show(), bbox_inches='tight', pad_inches=0)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
883 plt.close()
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
884 pass
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
885
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
886 def min_nonzero_abs(arr):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
887 # Flatten the array and filter out zeros, then find the minimum of the remaining values
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
888 non_zero_elements = np.abs(arr)[np.abs(arr) > 0]
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
889 return np.min(non_zero_elements) if non_zero_elements.size > 0 else None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
890
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
891 def computeEnrichmentMeanMedian(metabMap: ET.ElementTree, class_pat: Dict[str, List[List[float]]], ids: List[str], colormap:str) -> None:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
892 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
893 Compute and visualize the metabolic map based on mean and median of the input fluxes.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
894 The fluxes are normalised across classes/datasets and visualised using the given colormap.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
895
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
896 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
897 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
898 class_pat (Dict[str, List[List[float]]]): A dictionary where keys are class names and values are lists of enrichment values.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
899 ids (List[str]): A list of reaction IDs to be used for coloring arrows.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
900
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
901 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
902 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
903 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
904 # Create copies only if they are needed
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
905 metabMap_mean = copy.deepcopy(metabMap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
906 metabMap_median = copy.deepcopy(metabMap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
907
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
908 # Compute medians and means
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
909 medians = {key: np.round(np.median(np.array(value), axis=1), 6) for key, value in class_pat.items()}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
910 means = {key: np.round(np.mean(np.array(value), axis=1),6) for key, value in class_pat.items()}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
911
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
912 # Normalize medians and means
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
913 max_flux_medians = max(np.max(np.abs(arr)) for arr in medians.values())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
914 max_flux_means = max(np.max(np.abs(arr)) for arr in means.values())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
915
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
916 min_flux_medians = min(min_nonzero_abs(arr) for arr in medians.values())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
917 min_flux_means = min(min_nonzero_abs(arr) for arr in means.values())
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
918
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
919 medians = {key: median/max_flux_medians for key, median in medians.items()}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
920 means = {key: mean/max_flux_means for key, mean in means.items()}
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
921
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
922 save_colormap_image(min_flux_medians, max_flux_medians, utils.FilePath("Color map median", ext=utils.FileFormat.PNG, prefix=ARGS.output_path), colormap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
923 save_colormap_image(min_flux_means, max_flux_means, utils.FilePath("Color map mean", ext=utils.FileFormat.PNG, prefix=ARGS.output_path), colormap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
924
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
925 cmap = plt.get_cmap(colormap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
926
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
927 for key in class_pat:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
928 # Create color mappings for median and mean
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
929 colors_median = {
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
930 rxn_id: rgb_to_hex(cmap(abs(medians[key][i]))) if medians[key][i] != 0 else '#bebebe' #grey blocked
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
931 for i, rxn_id in enumerate(ids)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
932 }
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
933
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
934 colors_mean = {
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
935 rxn_id: rgb_to_hex(cmap(abs(means[key][i]))) if means[key][i] != 0 else '#bebebe' #grey blocked
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
936 for i, rxn_id in enumerate(ids)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
937 }
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
938
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
939 for i, rxn_id in enumerate(ids):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
940 isNegative = medians[key][i] < 0
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
941
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
942 # Apply median arrows
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
943 apply_arrow(metabMap_median, rxn_id, colors_median[rxn_id], isNegative)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
944
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
945 isNegative = means[key][i] < 0
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
946 # Apply mean arrows
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
947 apply_arrow(metabMap_mean, rxn_id, colors_mean[rxn_id], isNegative)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
948
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
949 # Save and convert the SVG files
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
950 save_and_convert(metabMap_mean, "mean", key)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
951 save_and_convert(metabMap_median, "median", key)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
952
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
953 def apply_arrow(metabMap, rxn_id, color, isNegative):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
954 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
955 Apply an arrow to a specific reaction in the metabolic map with a given color.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
956
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
957 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
958 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
959 rxn_id (str): The ID of the reaction to which the arrow will be applied.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
960 color (str): The color of the arrow in hexadecimal format.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
961
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
962 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
963 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
964 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
965 arrow = Arrow(width=5, col=color)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
966 arrow.styleReactionElementsMeanMedian(metabMap, rxn_id, isNegative)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
967 pass
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
968
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
969 def save_and_convert(metabMap, map_type, key):
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
970 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
971 Save the metabolic map as an SVG file and optionally convert it to PNG and PDF formats.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
972
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
973 Args:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
974 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
975 map_type (str): The type of map ('mean' or 'median').
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
976 key (str): The key identifying the specific map.
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
977
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
978 Returns:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
979 None
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
980 """
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
981 svgFilePath = utils.FilePath(f"SVG Map {map_type} - {key}", ext=utils.FileFormat.SVG, prefix=ARGS.output_path)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
982 utils.writeSvg(svgFilePath, metabMap)
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
983 if ARGS.generate_pdf:
834009d1a094 Uploaded
luca_milaz
parents:
diff changeset
984 pngPath = utils.FilePath(f"PNG Map {map_type} - {key}", ext=utils.FileFormat.PNG, prefix=ARGS.output_path)
834009d1a094 Uploaded
luca_milaz
parents:
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985 pdfPath = utils.FilePath(f"PDF Map {map_type} - {key}", ext=utils.FileFormat.PDF, prefix=ARGS.output_path)
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986 convert_to_pdf(svgFilePath, pngPath, pdfPath)
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987 if not ARGS.generate_svg:
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988 os.remove(svgFilePath.show())
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989
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990
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991 ############################ MAIN #############################################
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992 def main(args:List[str] = None) -> None:
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993 """
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994 Initializes everything and sets the program in motion based on the fronted input arguments.
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995
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996 Returns:
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997 None
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998
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999 Raises:
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1000 sys.exit : if a user-provided custom map is in the wrong format (ET.XMLSyntaxError, ET.XMLSchemaParseError)
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1001 """
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1002
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1003 global ARGS
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1004 ARGS = process_args(args)
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1005
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1006 if os.path.isdir(ARGS.output_path) == False: os.makedirs(ARGS.output_path)
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1007
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1008 core_map :ET.ElementTree = ARGS.choice_map.getMap(
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1009 ARGS.tool_dir,
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1010 utils.FilePath.fromStrPath(ARGS.custom_map) if ARGS.custom_map else None)
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1011 # TODO: ^^^ ugly but fine for now, the argument is None if the model isn't custom because no file was given.
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1012 # getMap will None-check the customPath and panic when the model IS custom but there's no file (good). A cleaner
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1013 # solution can be derived from my comment in FilePath.fromStrPath
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1014
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1015 ids, class_pat = getClassesAndIdsFromDatasets(ARGS.input_datas_fluxes, ARGS.input_data_fluxes, ARGS.input_class_fluxes, ARGS.names_fluxes)
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1016
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1017 if(ARGS.choice_map == utils.Model.HMRcore):
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1018 temp_map = utils.Model.HMRcore_no_legend
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1019 computeEnrichmentMeanMedian(temp_map.getMap(ARGS.tool_dir), class_pat, ids, ARGS.color_map)
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1020 elif(ARGS.choice_map == utils.Model.ENGRO2):
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1021 temp_map = utils.Model.ENGRO2_no_legend
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1022 computeEnrichmentMeanMedian(temp_map.getMap(ARGS.tool_dir), class_pat, ids, ARGS.color_map)
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1023 else:
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1024 computeEnrichmentMeanMedian(core_map, class_pat, ids, ARGS.color_map)
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1025
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1026
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1027 enrichment_results = computeEnrichment(class_pat, ids)
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1028 for i, j, comparisonDict, max_z_score in enrichment_results:
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1029 map_copy = copy.deepcopy(core_map)
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1030 temp_thingsInCommon(comparisonDict, map_copy, max_z_score, i, j)
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1031 createOutputMaps(i, j, map_copy)
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1032
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1033 if not ERRORS: return
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1034 utils.logWarning(
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1035 f"The following reaction IDs were mentioned in the dataset but weren't found in the map: {ERRORS}",
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1036 ARGS.out_log)
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1037
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1038 print('Execution succeded')
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1039
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1040 ###############################################################################
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1041 if __name__ == "__main__":
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1042 main()
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1043