annotate COBRAxy/flux_to_map.py @ 93:7e703e546998 draft

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author luca_milaz
date Sun, 13 Oct 2024 11:41:34 +0000
parents 41f35c2f0c7b
children 3fca9b568faf
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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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luca_milaz
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6 import numpy as np
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7 import pandas as pd
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luca_milaz
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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() -> 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 args :argparse.Namespace = parser.parse_args()
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124 args.net = True
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125
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126 return args
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127
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128 ############################ dataset input ####################################
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129 def read_dataset(data :str, name :str) -> pd.DataFrame:
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130 """
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131 Tries to read the dataset from its path (data) as a tsv and turns it into a DataFrame.
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132
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133 Args:
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134 data : filepath of a dataset (from frontend input params or literals upon calling)
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135 name : name associated with the dataset (from frontend input params or literals upon calling)
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136
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137 Returns:
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138 pd.DataFrame : dataset in a runtime operable shape
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139
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140 Raises:
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141 sys.exit : if there's no data (pd.errors.EmptyDataError) or if the dataset has less than 2 columns
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142 """
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143 try:
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144 dataset = pd.read_csv(data, sep = '\t', header = 0, engine='python')
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145 except pd.errors.EmptyDataError:
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146 sys.exit('Execution aborted: wrong format of ' + name + '\n')
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147 if len(dataset.columns) < 2:
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148 sys.exit('Execution aborted: wrong format of ' + name + '\n')
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149 return dataset
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150
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151 ############################ dataset name #####################################
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152 def name_dataset(name_data :str, count :int) -> str:
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153 """
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154 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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155
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156 Args:
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157 name_data : name associated with the dataset (from frontend input params)
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158 count : counter from 1 to make these names unique (external)
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159
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160 Returns:
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161 str : the name made unique
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162 """
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163 if str(name_data) == 'Dataset':
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164 return str(name_data) + '_' + str(count)
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165 else:
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166 return str(name_data)
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167
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168 ############################ map_methods ######################################
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169 FoldChange = Union[float, int, str] # Union[float, Literal[0, "-INF", "INF"]]
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170 def fold_change(avg1 :float, avg2 :float) -> FoldChange:
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171 """
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172 Calculates the fold change between two gene expression values.
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173
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174 Args:
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175 avg1 : average expression value from one dataset avg2 : average expression value from the other dataset
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176
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177 Returns:
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178 FoldChange :
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179 0 : when both input values are 0
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180 "-INF" : when avg1 is 0
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181 "INF" : when avg2 is 0
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182 float : for any other combination of values
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183 """
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184 if avg1 == 0 and avg2 == 0:
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185 return 0
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186 elif avg1 == 0:
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187 return '-INF'
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188 elif avg2 == 0:
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189 return 'INF'
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190 else: # (threshold_F_C - 1) / (abs(threshold_F_C) + 1) con threshold_F_C > 1
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191 return (avg1 - avg2) / (abs(avg1) + abs(avg2))
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192
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193 def fix_style(l :str, col :Optional[str], width :str, dash :str) -> str:
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194 """
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195 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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diff changeset
196
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197 Args:
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198 l : current style string of an SVG element
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199 col : new value for the "stroke" style property
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luca_milaz
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200 width : new value for the "stroke-width" style property
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luca_milaz
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201 dash : new value for the "stroke-dasharray" style property
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luca_milaz
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202
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203 Returns:
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204 str : the fixed style string
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205 """
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206 tmp = l.split(';')
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207 flag_col = False
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208 flag_width = False
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209 flag_dash = False
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luca_milaz
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210 for i in range(len(tmp)):
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211 if tmp[i].startswith('stroke:'):
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212 tmp[i] = 'stroke:' + col
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213 flag_col = True
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214 if tmp[i].startswith('stroke-width:'):
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215 tmp[i] = 'stroke-width:' + width
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216 flag_width = True
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217 if tmp[i].startswith('stroke-dasharray:'):
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218 tmp[i] = 'stroke-dasharray:' + dash
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219 flag_dash = True
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220 if not flag_col:
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221 tmp.append('stroke:' + col)
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222 if not flag_width:
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223 tmp.append('stroke-width:' + width)
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224 if not flag_dash:
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225 tmp.append('stroke-dasharray:' + dash)
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226 return ';'.join(tmp)
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227
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228 # The type of d values is collapsed, losing precision, because the dict containst lists instead of tuples, please fix!
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229 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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230 """
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231 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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232
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233 Args:
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234 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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235 core_map : SVG map to modify
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236 threshold_P_V : threshold for a p-value to be considered significant
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237 threshold_F_C : threshold for a fold change value to be considered significant
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238 max_z_score : highest z-score (absolute value)
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239
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240 Returns:
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241 ET.ElementTree : the modified core_map
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242
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243 Side effects:
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244 core_map : mut
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245 """
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246 maxT = 12
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luca_milaz
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247 minT = 2
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248 grey = '#BEBEBE'
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249 blue = '#6495ed'
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250 red = '#ecac68'
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251 for el in core_map.iter():
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252 el_id = str(el.get('id'))
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253 if el_id.startswith('R_'):
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254 tmp = d.get(el_id[2:])
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255 if tmp != None:
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256 p_val :float = tmp[0]
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257 f_c = tmp[1]
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258 z_score = tmp[2]
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parents:
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259 if p_val < threshold_P_V:
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260 if not isinstance(f_c, str):
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261 if abs(f_c) < ((threshold_F_C - 1) / (abs(threshold_F_C) + 1)): #
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262 col = grey
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263 width = str(minT)
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264 else:
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265 if f_c < 0:
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266 col = blue
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267 elif f_c > 0:
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268 col = red
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269 width = str(max((abs(z_score) * maxT) / max_z_score, minT))
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270 else:
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luca_milaz
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271 if f_c == '-INF':
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luca_milaz
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272 col = blue
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luca_milaz
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273 elif f_c == 'INF':
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luca_milaz
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274 col = red
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luca_milaz
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275 width = str(maxT)
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luca_milaz
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276 dash = 'none'
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luca_milaz
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277 else:
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278 dash = '5,5'
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279 col = grey
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280 width = str(minT)
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281 el.set('style', fix_style(el.get('style', ""), col, width, dash))
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282 return core_map
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283
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284 def getElementById(reactionId :str, metabMap :ET.ElementTree) -> utils.Result[ET.Element, utils.Result.ResultErr]:
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luca_milaz
parents:
diff changeset
285 """
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luca_milaz
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286 Finds any element in the given map with the given ID. ID uniqueness in an svg file is recommended but
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287 not enforced, if more than one element with the exact ID is found only the first will be returned.
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288
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289 Args:
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290 reactionId (str): exact ID of the requested element.
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luca_milaz
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291 metabMap (ET.ElementTree): metabolic map containing the element.
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luca_milaz
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292
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293 Returns:
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294 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
295 """
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parents:
diff changeset
296 return utils.Result.Ok(
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297 f"//*[@id=\"{reactionId}\"]").map(
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298 lambda xPath : metabMap.xpath(xPath)[0]).mapErr(
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luca_milaz
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299 lambda _ : utils.Result.ResultErr(f"No elements with ID \"{reactionId}\" found in map"))
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luca_milaz
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300 # ^^^ we shamelessly ignore the contents of the IndexError, it offers nothing to the user.
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301
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302 def styleMapElement(element :ET.Element, styleStr :str) -> None:
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303 currentStyles :str = element.get("style", "")
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304 if re.search(r";stroke:[^;]+;stroke-width:[^;]+;stroke-dasharray:[^;]+$", currentStyles):
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305 currentStyles = ';'.join(currentStyles.split(';')[:-3])
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luca_milaz
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306
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307 element.set("style", currentStyles + styleStr)
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luca_milaz
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308
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309 class ReactionDirection(Enum):
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310 Unknown = ""
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parents:
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311 Direct = "_F"
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luca_milaz
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312 Inverse = "_B"
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luca_milaz
parents:
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313
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parents:
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314 @classmethod
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315 def fromDir(cls, s :str) -> "ReactionDirection":
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luca_milaz
parents:
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316 # vvv as long as there's so few variants I actually condone the if spam:
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luca_milaz
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317 if s == ReactionDirection.Direct.value: return ReactionDirection.Direct
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luca_milaz
parents:
diff changeset
318 if s == ReactionDirection.Inverse.value: return ReactionDirection.Inverse
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luca_milaz
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319 return ReactionDirection.Unknown
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luca_milaz
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diff changeset
320
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luca_milaz
parents:
diff changeset
321 @classmethod
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luca_milaz
parents:
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322 def fromReactionId(cls, reactionId :str) -> "ReactionDirection":
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luca_milaz
parents:
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323 return ReactionDirection.fromDir(reactionId[-2:])
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luca_milaz
parents:
diff changeset
324
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luca_milaz
parents:
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325 def getArrowBodyElementId(reactionId :str) -> str:
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luca_milaz
parents:
diff changeset
326 if reactionId.endswith("_RV"): reactionId = reactionId[:-3] #TODO: standardize _RV
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luca_milaz
parents:
diff changeset
327 elif ReactionDirection.fromReactionId(reactionId) is not ReactionDirection.Unknown: reactionId = reactionId[:-2]
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luca_milaz
parents:
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328 return f"R_{reactionId}"
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luca_milaz
parents:
diff changeset
329
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luca_milaz
parents:
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330 def getArrowHeadElementId(reactionId :str) -> Tuple[str, str]:
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luca_milaz
parents:
diff changeset
331 """
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luca_milaz
parents:
diff changeset
332 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
333
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diff changeset
334 Args:
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luca_milaz
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335 reactionId : the provided reaction ID.
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luca_milaz
parents:
diff changeset
336
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337 Returns:
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338 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
339 """
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luca_milaz
parents:
diff changeset
340 if reactionId.endswith("_RV"): reactionId = reactionId[:-3] #TODO: standardize _RV
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luca_milaz
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diff changeset
341 elif ReactionDirection.fromReactionId(reactionId) is not ReactionDirection.Unknown: return reactionId[:-3:-1] + reactionId[:-2], ""
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luca_milaz
parents:
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342 return f"F_{reactionId}", f"B_{reactionId}"
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luca_milaz
parents:
diff changeset
343
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luca_milaz
parents:
diff changeset
344 class ArrowColor(Enum):
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luca_milaz
parents:
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345 """
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luca_milaz
parents:
diff changeset
346 Encodes possible arrow colors based on their meaning in the enrichment process.
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luca_milaz
parents:
diff changeset
347 """
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luca_milaz
parents:
diff changeset
348 Invalid = "#BEBEBE" # gray, fold-change under treshold
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luca_milaz
parents:
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349 Transparent = "#ffffff00" # white, not significant p-value
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luca_milaz
parents:
diff changeset
350 UpRegulated = "#ecac68" # red, up-regulated reaction
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luca_milaz
parents:
diff changeset
351 DownRegulated = "#6495ed" # blue, down-regulated reaction
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luca_milaz
parents:
diff changeset
352
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luca_milaz
parents:
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353 UpRegulatedInv = "#FF0000"
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luca_milaz
parents:
diff changeset
354 # ^^^ different shade of red (actually orange), up-regulated net value for a reversible reaction with
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luca_milaz
parents:
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355 # conflicting enrichment in the two directions.
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luca_milaz
parents:
diff changeset
356
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luca_milaz
parents:
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357 DownRegulatedInv = "#0000FF"
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luca_milaz
parents:
diff changeset
358 # ^^^ different shade of blue (actually purple), down-regulated net value for a reversible reaction with
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luca_milaz
parents:
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359 # conflicting enrichment in the two directions.
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luca_milaz
parents:
diff changeset
360
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luca_milaz
parents:
diff changeset
361 @classmethod
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luca_milaz
parents:
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362 def fromFoldChangeSign(cls, foldChange :float, *, useAltColor = False) -> "ArrowColor":
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luca_milaz
parents:
diff changeset
363 colors = (cls.DownRegulated, cls.DownRegulatedInv) if foldChange < 0 else (cls.UpRegulated, cls.UpRegulatedInv)
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luca_milaz
parents:
diff changeset
364 return colors[useAltColor]
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luca_milaz
parents:
diff changeset
365
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luca_milaz
parents:
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366 def __str__(self) -> str: return self.value
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luca_milaz
parents:
diff changeset
367
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luca_milaz
parents:
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368 class Arrow:
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luca_milaz
parents:
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369 """
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luca_milaz
parents:
diff changeset
370 Models the properties of a reaction arrow that change based on enrichment.
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luca_milaz
parents:
diff changeset
371 """
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luca_milaz
parents:
diff changeset
372 MIN_W = 2
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luca_milaz
parents:
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373 MAX_W = 12
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luca_milaz
parents:
diff changeset
374
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luca_milaz
parents:
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375 def __init__(self, width :int, col: ArrowColor, *, isDashed = False) -> None:
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luca_milaz
parents:
diff changeset
376 """
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luca_milaz
parents:
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377 (Private) Initializes an instance of Arrow.
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luca_milaz
parents:
diff changeset
378
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luca_milaz
parents:
diff changeset
379 Args:
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luca_milaz
parents:
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380 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
381 col : color of the arrow.
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luca_milaz
parents:
diff changeset
382 isDashed : whether the arrow should be dashed, meaning the associated pValue resulted not significant.
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luca_milaz
parents:
diff changeset
383
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
384 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
385 None : practically, a Arrow instance.
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luca_milaz
parents:
diff changeset
386 """
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luca_milaz
parents:
diff changeset
387 self.w = width
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luca_milaz
parents:
diff changeset
388 self.col = col
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luca_milaz
parents:
diff changeset
389 self.dash = isDashed
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luca_milaz
parents:
diff changeset
390
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luca_milaz
parents:
diff changeset
391 def applyTo(self, reactionId :str, metabMap :ET.ElementTree, styleStr :str) -> None:
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luca_milaz
parents:
diff changeset
392 if getElementById(reactionId, metabMap).map(lambda el : styleMapElement(el, styleStr)).isErr:
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luca_milaz
parents:
diff changeset
393 ERRORS.append(reactionId)
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luca_milaz
parents:
diff changeset
394
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luca_milaz
parents:
diff changeset
395 def styleReactionElements(self, metabMap :ET.ElementTree, reactionId :str, *, mindReactionDir = True) -> None:
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luca_milaz
parents:
diff changeset
396 if not mindReactionDir:
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luca_milaz
parents:
diff changeset
397 return self.applyTo(getArrowBodyElementId(reactionId), metabMap, self.toStyleStr())
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luca_milaz
parents:
diff changeset
398
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
399 # Now we style the arrow head(s):
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luca_milaz
parents:
diff changeset
400 idOpt1, idOpt2 = getArrowHeadElementId(reactionId)
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luca_milaz
parents:
diff changeset
401 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True))
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luca_milaz
parents:
diff changeset
402 if idOpt2: self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True))
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luca_milaz
parents:
diff changeset
403
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luca_milaz
parents:
diff changeset
404 def styleReactionElementsMeanMedian(self, metabMap :ET.ElementTree, reactionId :str, isNegative:bool) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
405
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
406 self.applyTo(getArrowBodyElementId(reactionId), metabMap, self.toStyleStr())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
407 idOpt1, idOpt2 = getArrowHeadElementId(reactionId)
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luca_milaz
parents:
diff changeset
408
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luca_milaz
parents:
diff changeset
409 if(isNegative):
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luca_milaz
parents:
diff changeset
410 self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True))
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luca_milaz
parents:
diff changeset
411 self.col = ArrowColor.Transparent
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luca_milaz
parents:
diff changeset
412 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True)) #trasp
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luca_milaz
parents:
diff changeset
413 else:
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luca_milaz
parents:
diff changeset
414 self.applyTo(idOpt1, metabMap, self.toStyleStr(downSizedForTips = True))
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luca_milaz
parents:
diff changeset
415 self.col = ArrowColor.Transparent
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luca_milaz
parents:
diff changeset
416 self.applyTo(idOpt2, metabMap, self.toStyleStr(downSizedForTips = True)) #trasp
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luca_milaz
parents:
diff changeset
417
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luca_milaz
parents:
diff changeset
418
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
419
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luca_milaz
parents:
diff changeset
420 def getMapReactionId(self, reactionId :str, mindReactionDir :bool) -> str:
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luca_milaz
parents:
diff changeset
421 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
422 Computes the reaction ID as encoded in the map for a given reaction ID from the dataset.
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luca_milaz
parents:
diff changeset
423
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luca_milaz
parents:
diff changeset
424 Args:
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luca_milaz
parents:
diff changeset
425 reactionId: the reaction ID, as encoded in the dataset.
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luca_milaz
parents:
diff changeset
426 mindReactionDir: if True forward (F_) and backward (B_) directions will be encoded in the result.
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luca_milaz
parents:
diff changeset
427
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luca_milaz
parents:
diff changeset
428 Returns:
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luca_milaz
parents:
diff changeset
429 str : the ID of an arrow's body or tips in the map.
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luca_milaz
parents:
diff changeset
430 """
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luca_milaz
parents:
diff changeset
431 # we assume the reactionIds also don't encode reaction dir if they don't mind it when styling the map.
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luca_milaz
parents:
diff changeset
432 if not mindReactionDir: return "R_" + reactionId
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luca_milaz
parents:
diff changeset
433
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luca_milaz
parents:
diff changeset
434 #TODO: this is clearly something we need to make consistent in fluxes
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luca_milaz
parents:
diff changeset
435 return (reactionId[:-3:-1] + reactionId[:-2]) if reactionId[:-2] in ["_F", "_B"] else f"F_{reactionId}" # "Pyr_F" --> "F_Pyr"
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luca_milaz
parents:
diff changeset
436
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
437 def toStyleStr(self, *, downSizedForTips = False) -> str:
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luca_milaz
parents:
diff changeset
438 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
439 Collapses the styles of this Arrow into a str, ready to be applied as part of the "style" property on an svg element.
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luca_milaz
parents:
diff changeset
440
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
441 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
442 str : the styles string.
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luca_milaz
parents:
diff changeset
443 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
444 width = self.w
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luca_milaz
parents:
diff changeset
445 if downSizedForTips: width *= 0.8
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luca_milaz
parents:
diff changeset
446 return f";stroke:{self.col};stroke-width:{width};stroke-dasharray:{'5,5' if self.dash else 'none'}"
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luca_milaz
parents:
diff changeset
447
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
448 # vvv These constants could be inside the class itself a static properties, but python
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luca_milaz
parents:
diff changeset
449 # was built by brainless organisms so here we are!
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luca_milaz
parents:
diff changeset
450 INVALID_ARROW = Arrow(Arrow.MIN_W, ArrowColor.Invalid)
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luca_milaz
parents:
diff changeset
451 INSIGNIFICANT_ARROW = Arrow(Arrow.MIN_W, ArrowColor.Invalid, isDashed = True)
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luca_milaz
parents:
diff changeset
452
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luca_milaz
parents:
diff changeset
453 def applyFluxesEnrichmentToMap(fluxesEnrichmentRes :Dict[str, Union[Tuple[float, FoldChange], Tuple[float, FoldChange, float, float]]], metabMap :ET.ElementTree, maxNumericZScore :float) -> None:
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luca_milaz
parents:
diff changeset
454 """
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luca_milaz
parents:
diff changeset
455 Applies fluxes enrichment results to the provided metabolic map.
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luca_milaz
parents:
diff changeset
456
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
457 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
458 fluxesEnrichmentRes : fluxes enrichment results.
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luca_milaz
parents:
diff changeset
459 metabMap : the metabolic map to edit.
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luca_milaz
parents:
diff changeset
460 maxNumericZScore : biggest finite z-score value found.
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luca_milaz
parents:
diff changeset
461
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
462 Side effects:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
463 metabMap : mut
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
464
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
465 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
466 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
467 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
468 for reactionId, values in fluxesEnrichmentRes.items():
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luca_milaz
parents:
diff changeset
469 pValue = values[0]
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luca_milaz
parents:
diff changeset
470 foldChange = values[1]
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luca_milaz
parents:
diff changeset
471 z_score = values[2]
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luca_milaz
parents:
diff changeset
472
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
473 if isinstance(foldChange, str): foldChange = float(foldChange)
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luca_milaz
parents:
diff changeset
474 if pValue >= ARGS.pValue: # pValue above tresh: dashed arrow
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luca_milaz
parents:
diff changeset
475 INSIGNIFICANT_ARROW.styleReactionElements(metabMap, reactionId)
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luca_milaz
parents:
diff changeset
476 INSIGNIFICANT_ARROW.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
477
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
478 continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
479
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
480 if abs(foldChange) < (ARGS.fChange - 1) / (abs(ARGS.fChange) + 1):
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luca_milaz
parents:
diff changeset
481 INVALID_ARROW.styleReactionElements(metabMap, reactionId)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
482 INVALID_ARROW.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
483
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
484 continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
485
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
486 width = Arrow.MAX_W
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
487 if not math.isinf(foldChange):
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luca_milaz
parents:
diff changeset
488 try:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
489 width = max(abs(z_score * Arrow.MAX_W) / maxNumericZScore, Arrow.MIN_W)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
490
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
491 except ZeroDivisionError: pass
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
492
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
493 #if not reactionId.endswith("_RV"): # RV stands for reversible reactions
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
494 # Arrow(width, ArrowColor.fromFoldChangeSign(foldChange)).styleReactionElements(metabMap, reactionId)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
495 # continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
496
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
497 #reactionId = reactionId[:-3] # Remove "_RV"
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
498
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
499 inversionScore = (values[3] < 0) + (values[4] < 0) # Compacts the signs of averages into 1 easy to check score
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
500 if inversionScore == 2: foldChange *= -1
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
501 # ^^^ Style the inverse direction with the opposite sign netValue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
502
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
503 # If the score is 1 (opposite signs) we use alternative colors vvv
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
504 arrow = Arrow(width, ArrowColor.fromFoldChangeSign(foldChange, useAltColor = inversionScore == 1))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
505
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
506 # vvv These 2 if statements can both be true and can both happen
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
507 if ARGS.net: # style arrow head(s):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
508 arrow.styleReactionElements(metabMap, reactionId + ("_B" if inversionScore == 2 else "_F"))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
509 arrow.applyTo(("F_" if inversionScore == 2 else "B_") + reactionId, metabMap, f";stroke:{ArrowColor.Transparent};stroke-width:0;stroke-dasharray:None")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
510
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
511 arrow.styleReactionElements(metabMap, reactionId, mindReactionDir = False)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
512
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
513
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
514 ############################ split class ######################################
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
515 def split_class(classes :pd.DataFrame, resolve_rules :Dict[str, List[float]]) -> Dict[str, List[List[float]]]:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
516 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
517 Generates a :dict that groups together data from a :DataFrame based on classes the data is related to.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
518
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
519 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
520 classes : a :DataFrame of only string values, containing class information (rows) and keys to query the resolve_rules :dict
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
521 resolve_rules : a :dict containing :float data
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
522
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
523 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
524 dict : the dict with data grouped by class
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
525
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
526 Side effects:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
527 classes : mut
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
528 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
529 class_pat :Dict[str, List[List[float]]] = {}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
530 for i in range(len(classes)):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
531 classe :str = classes.iloc[i, 1]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
532 if pd.isnull(classe): continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
533
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
534 l :List[List[float]] = []
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
535 for j in range(i, len(classes)):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
536 if classes.iloc[j, 1] == classe:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
537 pat_id :str = classes.iloc[j, 0]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
538 tmp = resolve_rules.get(pat_id, None)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
539 if tmp != None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
540 l.append(tmp)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
541 classes.iloc[j, 1] = None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
542
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
543 if l:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
544 class_pat[classe] = list(map(list, zip(*l)))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
545 continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
546
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
547 utils.logWarning(
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
548 f"Warning: no sample found in class \"{classe}\", the class has been disregarded", ARGS.out_log)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
549
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
550 return class_pat
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
551
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
552 ############################ conversion ##############################################
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
553 #conversion from svg to png
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
554 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:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
555 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
556 Internal utility to convert an SVG to PNG (forced opaque) to aid in PDF conversion.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
557
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
558 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
559 svg_path : path to SVG file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
560 png_path : path for new PNG file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
561 dpi : dots per inch of the generated PNG
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
562 scale : scaling factor for the generated PNG, computed internally when a size is provided
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
563 size : final effective width of the generated PNG
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
564
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
565 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
566 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
567 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
568 if size:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
569 image = pyvips.Image.new_from_file(svg_path.show(), dpi=dpi, scale=1)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
570 scale = size / image.width
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
571 image = image.resize(scale)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
572 else:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
573 image = pyvips.Image.new_from_file(svg_path.show(), dpi=dpi, scale=scale)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
574
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
575 white_background = pyvips.Image.black(image.width, image.height).new_from_image([255, 255, 255])
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
576 white_background = white_background.affine([scale, 0, 0, scale])
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
577
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
578 if white_background.bands != image.bands:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
579 white_background = white_background.extract_band(0)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
580
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
581 composite_image = white_background.composite2(image, 'over')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
582 composite_image.write_to_file(png_path.show())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
583
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
584 #funzione unica, lascio fuori i file e li passo in input
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
585 #conversion from png to pdf
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
586 def convert_png_to_pdf(png_file :utils.FilePath, pdf_file :utils.FilePath) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
587 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
588 Internal utility to convert a PNG to PDF to aid from SVG conversion.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
589
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
590 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
591 png_file : path to PNG file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
592 pdf_file : path to new PDF file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
593
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
594 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
595 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
596 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
597 image = Image.open(png_file.show())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
598 image = image.convert("RGB")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
599 image.save(pdf_file.show(), "PDF", resolution=100.0)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
600
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
601 #function called to reduce redundancy in the code
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
602 def convert_to_pdf(file_svg :utils.FilePath, file_png :utils.FilePath, file_pdf :utils.FilePath) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
603 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
604 Converts the SVG map at the provided path to PDF.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
605
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
606 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
607 file_svg : path to SVG file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
608 file_png : path to PNG file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
609 file_pdf : path to new PDF file
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
610
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
611 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
612 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
613 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
614 svg_to_png_with_background(file_svg, file_png)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
615 try:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
616 convert_png_to_pdf(file_png, file_pdf)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
617 print(f'PDF file {file_pdf.filePath} successfully generated.')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
618
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
619 except Exception as e:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
620 raise utils.DataErr(file_pdf.show(), f'Error generating PDF file: {e}')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
621
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
622 ############################ map ##############################################
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
623 def buildOutputPath(dataset1Name :str, dataset2Name = "rest", *, details = "", ext :utils.FileFormat) -> utils.FilePath:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
624 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
625 Builds a FilePath instance from the names of confronted datasets ready to point to a location in the
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
626 "result/" folder, used by this tool for output files in collections.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
627
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
628 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
629 dataset1Name : _description_
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
630 dataset2Name : _description_. Defaults to "rest".
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
631 details : _description_
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
632 ext : _description_
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
633
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
634 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
635 utils.FilePath : _description_
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
636 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
637 # This function returns a util data structure but is extremely specific to this module.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
638 # RAS also uses collections as output and as such might benefit from a method like this, but I'd wait
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
639 # TODO: until a third tool with multiple outputs appears before porting this to utils.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
640 return utils.FilePath(
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
641 f"{dataset1Name}_vs_{dataset2Name}" + (f" ({details})" if details else ""),
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
642 # ^^^ yes this string is built every time even if the form is the same for the same 2 datasets in
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
643 # all output files: I don't care, this was never the performance bottleneck of the tool and
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
644 # there is no other net gain in saving and re-using the built string.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
645 ext,
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
646 prefix = "result")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
647
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
648 FIELD_NOT_AVAILABLE = '/'
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
649 def writeToCsv(rows: List[list], fieldNames :List[str], outPath :utils.FilePath) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
650 fieldsAmt = len(fieldNames)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
651 with open(outPath.show(), "w", newline = "") as fd:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
652 writer = csv.DictWriter(fd, fieldnames = fieldNames, delimiter = '\t')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
653 writer.writeheader()
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
654
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
655 for row in rows:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
656 sizeMismatch = fieldsAmt - len(row)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
657 if sizeMismatch > 0: row.extend([FIELD_NOT_AVAILABLE] * sizeMismatch)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
658 writer.writerow({ field : data for field, data in zip(fieldNames, row) })
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
659
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
660 OldEnrichedScores = Dict[str, List[Union[float, FoldChange]]] #TODO: try to use Tuple whenever possible
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
661 def writeTabularResult(enrichedScores : OldEnrichedScores, outPath :utils.FilePath) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
662 fieldNames = ["ids", "P_Value", "fold change"]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
663 fieldNames.extend(["average_1", "average_2"])
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
664
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
665 writeToCsv([ [reactId] + values for reactId, values in enrichedScores.items() ], fieldNames, outPath)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
666
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
667 def temp_thingsInCommon(tmp :Dict[str, List[Union[float, FoldChange]]], core_map :ET.ElementTree, max_z_score :float, dataset1Name :str, dataset2Name = "rest") -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
668 # this function compiles the things always in common between comparison modes after enrichment.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
669 # TODO: organize, name better.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
670 writeTabularResult(tmp, buildOutputPath(dataset1Name, dataset2Name, details = "Tabular Result", ext = utils.FileFormat.TSV))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
671 for reactId, enrichData in tmp.items(): tmp[reactId] = tuple(enrichData)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
672 applyFluxesEnrichmentToMap(tmp, core_map, max_z_score)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
673
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
674 def computePValue(dataset1Data: List[float], dataset2Data: List[float]) -> Tuple[float, float]:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
675 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
676 Computes the statistical significance score (P-value) of the comparison between coherent data
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
677 from two datasets. The data is supposed to, in both datasets:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
678 - be related to the same reaction ID;
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
679 - be ordered by sample, such that the item at position i in both lists is related to the
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
680 same sample or cell line.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
681
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
682 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
683 dataset1Data : data from the 1st dataset.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
684 dataset2Data : data from the 2nd dataset.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
685
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
686 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
687 tuple: (P-value, Z-score)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
688 - P-value from a Kolmogorov-Smirnov test on the provided data.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
689 - Z-score of the difference between means of the two datasets.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
690 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
691 # Perform Kolmogorov-Smirnov test
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
692 ks_statistic, p_value = st.ks_2samp(dataset1Data, dataset2Data)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
693
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
694 # Calculate means and standard deviations
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
695 mean1 = np.mean(dataset1Data)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
696 mean2 = np.mean(dataset2Data)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
697 std1 = np.std(dataset1Data, ddof=1)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
698 std2 = np.std(dataset2Data, ddof=1)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
699
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
700 n1 = len(dataset1Data)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
701 n2 = len(dataset2Data)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
702
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
703 # Calculate Z-score
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
704 z_score = (mean1 - mean2) / np.sqrt((std1**2 / n1) + (std2**2 / n2))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
705
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
706 return p_value, z_score
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
707
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
708 def compareDatasetPair(dataset1Data :List[List[float]], dataset2Data :List[List[float]], ids :List[str]) -> Tuple[Dict[str, List[Union[float, FoldChange]]], float]:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
709 #TODO: the following code still suffers from "dumbvarnames-osis"
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
710 tmp :Dict[str, List[Union[float, FoldChange]]] = {}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
711 count = 0
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
712 max_z_score = 0
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
713
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
714 for l1, l2 in zip(dataset1Data, dataset2Data):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
715 reactId = ids[count]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
716 count += 1
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
717 if not reactId: continue # we skip ids that have already been processed
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
718
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
719 try:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
720 p_value, z_score = computePValue(l1, l2)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
721 avg1 = sum(l1) / len(l1)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
722 avg2 = sum(l2) / len(l2)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
723 avg = fold_change(avg1, avg2)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
724 if not isinstance(z_score, str) and max_z_score < abs(z_score): max_z_score = abs(z_score)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
725 tmp[reactId] = [float(p_value), avg, z_score, avg1, avg2]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
726 except (TypeError, ZeroDivisionError): continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
727
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
728 return tmp, max_z_score
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
729
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
730 def computeEnrichment(metabMap :ET.ElementTree, class_pat :Dict[str, List[List[float]]], ids :List[str]) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
731 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
732 Compares clustered data based on a given comparison mode and applies enrichment-based styling on the
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
733 provided metabolic map.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
734
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
735 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
736 metabMap : SVG map to modify.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
737 class_pat : the clustered data.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
738 ids : ids for data association.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
739
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
740
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
741 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
742 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
743
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
744 Raises:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
745 sys.exit : if there are less than 2 classes for comparison
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luca_milaz
parents:
diff changeset
746
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
747 Side effects:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
748 metabMap : mut
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
749 ids : mut
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
750 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
751 class_pat = { k.strip() : v for k, v in class_pat.items() }
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
752 #TODO: simplfy this stuff vvv and stop using sys.exit (raise the correct utils error)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
753 if (not class_pat) or (len(class_pat.keys()) < 2): sys.exit('Execution aborted: classes provided for comparisons are less than two\n')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
754
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
755 if ARGS.comparison == "manyvsmany":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
756 for i, j in it.combinations(class_pat.keys(), 2):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
757 #TODO: these 2 functions are always called in pair and in this order and need common data,
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
758 # some clever refactoring would be appreciated.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
759 comparisonDict, max_z_score = compareDatasetPair(class_pat.get(i), class_pat.get(j), ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
760 temp_thingsInCommon(comparisonDict, metabMap, max_z_score, i, j)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
761
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
762 elif ARGS.comparison == "onevsrest":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
763 for single_cluster in class_pat.keys():
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
764 t :List[List[List[float]]] = []
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
765 for k in class_pat.keys():
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
766 if k != single_cluster:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
767 t.append(class_pat.get(k))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
768
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
769 rest :List[List[float]] = []
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
770 for i in t:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
771 rest = rest + i
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
772
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
773 comparisonDict, max_z_score = compareDatasetPair(class_pat.get(single_cluster), rest, ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
774 temp_thingsInCommon(comparisonDict, metabMap, max_z_score, single_cluster)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
775
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
776 elif ARGS.comparison == "onevsmany":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
777 controlItems = class_pat.get(ARGS.control)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
778 for otherDataset in class_pat.keys():
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
779 if otherDataset == ARGS.control: continue
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
780
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
781 comparisonDict, max_z_score = compareDatasetPair(controlItems, class_pat.get(otherDataset), ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
782 temp_thingsInCommon(comparisonDict, metabMap, max_z_score, ARGS.control, otherDataset)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
783
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
784 def createOutputMaps(dataset1Name :str, dataset2Name :str, core_map :ET.ElementTree) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
785 svgFilePath = buildOutputPath(dataset1Name, dataset2Name, details = "SVG Map", ext = utils.FileFormat.SVG)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
786 utils.writeSvg(svgFilePath, core_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
787
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
788 if ARGS.generate_pdf:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
789 pngPath = buildOutputPath(dataset1Name, dataset2Name, details = "PNG Map", ext = utils.FileFormat.PNG)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
790 pdfPath = buildOutputPath(dataset1Name, dataset2Name, details = "PDF Map", ext = utils.FileFormat.PDF)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
791 convert_to_pdf(svgFilePath, pngPath, pdfPath)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
792
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
793 if not ARGS.generate_svg: os.remove(svgFilePath.show())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
794
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
795 ClassPat = Dict[str, List[List[float]]]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
796 def getClassesAndIdsFromDatasets(datasetsPaths :List[str], datasetPath :str, classPath :str, names :List[str]) -> Tuple[List[str], ClassPat]:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
797 # TODO: I suggest creating dicts with ids as keys instead of keeping class_pat and ids separate,
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
798 # for the sake of everyone's sanity.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
799 class_pat :ClassPat = {}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
800 if ARGS.option == 'datasets':
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
801 num = 1 #TODO: the dataset naming function could be a generator
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
802 for path, name in zip(datasetsPaths, names):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
803 name = name_dataset(name, num)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
804 resolve_rules_float, ids = getDatasetValues(path, name)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
805 if resolve_rules_float != None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
806 class_pat[name] = list(map(list, zip(*resolve_rules_float.values())))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
807
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
808 num += 1
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
809
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
810 elif ARGS.option == "dataset_class":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
811 classes = read_dataset(classPath, "class")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
812 classes = classes.astype(str)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
813
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
814 resolve_rules_float, ids = getDatasetValues(datasetPath, "Dataset Class (not actual name)")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
815 if resolve_rules_float != None: class_pat = split_class(classes, resolve_rules_float)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
816
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
817 return ids, class_pat
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
818 #^^^ 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)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
819
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
820 #TODO: create these damn args as FilePath objects
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
821 def getDatasetValues(datasetPath :str, datasetName :str) -> Tuple[ClassPat, List[str]]:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
822 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
823 Opens the dataset at the given path and extracts the values (expected nullable numerics) and the IDs.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
824
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
825 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
826 datasetPath : path to the dataset
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
827 datasetName (str): dataset name, used in error reporting
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
828
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
829 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
830 Tuple[ClassPat, List[str]]: values and IDs extracted from the dataset
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
831 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
832 dataset = read_dataset(datasetPath, datasetName)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
833 IDs = pd.Series.tolist(dataset.iloc[:, 0].astype(str))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
834
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
835 dataset = dataset.drop(dataset.columns[0], axis = "columns").to_dict("list")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
836 return { id : list(map(utils.Float("Dataset values, not an argument"), values)) for id, values in dataset.items() }, IDs
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
837
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
838 def rgb_to_hex(rgb):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
839 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
840 Convert RGB values (0-1 range) to hexadecimal color format.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
841
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
842 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
843 rgb (numpy.ndarray): An array of RGB color components (in the range [0, 1]).
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
844
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
845 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
846 str: The color in hexadecimal format (e.g., '#ff0000' for red).
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
847 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
848 # Convert RGB values (0-1 range) to hexadecimal format
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
849 rgb = (np.array(rgb) * 255).astype(int)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
850 return '#{:02x}{:02x}{:02x}'.format(rgb[0], rgb[1], rgb[2])
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
851
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
852
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
853
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
854 def save_colormap_image(min_value: float, max_value: float, path: utils.FilePath, colorMap:str="viridis"):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
855 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
856 Create and save an image of the colormap showing the gradient and its range.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
857
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
858 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
859 min_value (float): The minimum value of the colormap range.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
860 max_value (float): The maximum value of the colormap range.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
861 filename (str): The filename for saving the image.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
862 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
863
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
864 # Create a colormap using matplotlib
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
865 cmap = plt.get_cmap(colorMap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
866
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
867 # Create a figure and axis
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
868 fig, ax = plt.subplots(figsize=(6, 1))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
869 fig.subplots_adjust(bottom=0.5)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
870
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
871 # Create a gradient image
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
872 gradient = np.linspace(0, 1, 256)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
873 gradient = np.vstack((gradient, gradient))
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
874
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
875 # Add min and max value annotations
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
876 ax.text(0, 0.5, f'{np.round(min_value, 3)}', va='center', ha='right', transform=ax.transAxes, fontsize=12, color='black')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
877 ax.text(1, 0.5, f'{np.round(max_value, 3)}', va='center', ha='left', transform=ax.transAxes, fontsize=12, color='black')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
878
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
879
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
880 # Display the gradient image
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
881 ax.imshow(gradient, aspect='auto', cmap=cmap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
882 ax.set_axis_off()
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
883
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
884 # Save the image
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
885 plt.savefig(path.show(), bbox_inches='tight', pad_inches=0)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
886 plt.close()
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
887 pass
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
888
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
889 def min_nonzero_abs(arr):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
890 # Flatten the array and filter out zeros, then find the minimum of the remaining values
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
891 non_zero_elements = np.abs(arr)[np.abs(arr) > 0]
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
892 return np.min(non_zero_elements) if non_zero_elements.size > 0 else None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
893
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
894 def computeEnrichmentMeanMedian(metabMap: ET.ElementTree, class_pat: Dict[str, List[List[float]]], ids: List[str], colormap:str) -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
895 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
896 Compute and visualize the metabolic map based on mean and median of the input fluxes.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
897 The fluxes are normalised across classes/datasets and visualised using the given colormap.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
898
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
899 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
900 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
901 class_pat (Dict[str, List[List[float]]]): A dictionary where keys are class names and values are lists of enrichment values.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
902 ids (List[str]): A list of reaction IDs to be used for coloring arrows.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
903
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
904 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
905 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
906 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
907 # Create copies only if they are needed
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
908 metabMap_mean = copy.deepcopy(metabMap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
909 metabMap_median = copy.deepcopy(metabMap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
910
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
911 # Compute medians and means
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
912 medians = {key: np.round(np.median(np.array(value), axis=1), 6) for key, value in class_pat.items()}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
913 means = {key: np.round(np.mean(np.array(value), axis=1),6) for key, value in class_pat.items()}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
914
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
915 # Normalize medians and means
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
916 max_flux_medians = max(np.max(np.abs(arr)) for arr in medians.values())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
917 max_flux_means = max(np.max(np.abs(arr)) for arr in means.values())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
918
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
919 min_flux_medians = min(min_nonzero_abs(arr) for arr in medians.values())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
920 min_flux_means = min(min_nonzero_abs(arr) for arr in means.values())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
921
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
922 medians = {key: median/max_flux_medians for key, median in medians.items()}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
923 means = {key: mean/max_flux_means for key, mean in means.items()}
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
924
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
925 save_colormap_image(min_flux_medians, max_flux_medians, utils.FilePath("Color map median", ext=utils.FileFormat.PNG, prefix="result"), colormap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
926 save_colormap_image(min_flux_means, max_flux_means, utils.FilePath("Color map mean", ext=utils.FileFormat.PNG, prefix="result"), colormap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
927
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
928 cmap = plt.get_cmap(colormap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
929
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
930 for key in class_pat:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
931 # Create color mappings for median and mean
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
932 colors_median = {
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
933 rxn_id: rgb_to_hex(cmap(abs(medians[key][i]))) if medians[key][i] != 0 else '#bebebe' #grey blocked
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
934 for i, rxn_id in enumerate(ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
935 }
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
936
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
937 colors_mean = {
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
938 rxn_id: rgb_to_hex(cmap(abs(means[key][i]))) if means[key][i] != 0 else '#bebebe' #grey blocked
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
939 for i, rxn_id in enumerate(ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
940 }
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
941
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
942 for i, rxn_id in enumerate(ids):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
943 isNegative = medians[key][i] < 0
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
944
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
945 # Apply median arrows
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
946 apply_arrow(metabMap_median, rxn_id, colors_median[rxn_id], isNegative)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
947
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
948 isNegative = means[key][i] < 0
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
949 # Apply mean arrows
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
950 apply_arrow(metabMap_mean, rxn_id, colors_mean[rxn_id], isNegative)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
951
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
952 # Save and convert the SVG files
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
953 save_and_convert(metabMap_mean, "mean", key)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
954 save_and_convert(metabMap_median, "median", key)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
955
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
956 def apply_arrow(metabMap, rxn_id, color, isNegative):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
957 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
958 Apply an arrow to a specific reaction in the metabolic map with a given color.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
959
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
960 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
961 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
962 rxn_id (str): The ID of the reaction to which the arrow will be applied.
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luca_milaz
parents:
diff changeset
963 color (str): The color of the arrow in hexadecimal format.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
964
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
965 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
966 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
967 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
968 arrow = Arrow(width=5, col=color)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
969 arrow.styleReactionElementsMeanMedian(metabMap, rxn_id, isNegative)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
970 pass
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
971
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
972 def save_and_convert(metabMap, map_type, key):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
973 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
974 Save the metabolic map as an SVG file and optionally convert it to PNG and PDF formats.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
975
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
976 Args:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
977 metabMap (ET.ElementTree): An XML tree representing the metabolic map.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
978 map_type (str): The type of map ('mean' or 'median').
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
979 key (str): The key identifying the specific map.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
980
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
981 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
982 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
983 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
984 svgFilePath = utils.FilePath(f"SVG Map {map_type} - {key}", ext=utils.FileFormat.SVG, prefix="result")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
985 utils.writeSvg(svgFilePath, metabMap)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
986 if ARGS.generate_pdf:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
987 pngPath = utils.FilePath(f"PNG Map {map_type} - {key}", ext=utils.FileFormat.PNG, prefix="result")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
988 pdfPath = utils.FilePath(f"PDF Map {map_type} - {key}", ext=utils.FileFormat.PDF, prefix="result")
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
989 convert_to_pdf(svgFilePath, pngPath, pdfPath)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
990 if not ARGS.generate_svg:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
991 os.remove(svgFilePath.show())
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
992
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
993
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
994
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
995
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
996 ############################ MAIN #############################################
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
997 def main() -> None:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
998 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
999 Initializes everything and sets the program in motion based on the fronted input arguments.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1000
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1001 Returns:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1002 None
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1003
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1004 Raises:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1005 sys.exit : if a user-provided custom map is in the wrong format (ET.XMLSyntaxError, ET.XMLSchemaParseError)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1006 """
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1007
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1008 global ARGS
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1009 ARGS = process_args()
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1010
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1011 if os.path.isdir('result') == False: os.makedirs('result')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1012
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1013 core_map :ET.ElementTree = ARGS.choice_map.getMap(
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1014 ARGS.tool_dir,
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1015 utils.FilePath.fromStrPath(ARGS.custom_map) if ARGS.custom_map else None)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1016 # TODO: ^^^ ugly but fine for now, the argument is None if the model isn't custom because no file was given.
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1017 # getMap will None-check the customPath and panic when the model IS custom but there's no file (good). A cleaner
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1018 # solution can be derived from my comment in FilePath.fromStrPath
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1019
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1020 ids, class_pat = getClassesAndIdsFromDatasets(ARGS.input_datas_fluxes, ARGS.input_data_fluxes, ARGS.input_class_fluxes, ARGS.names_fluxes)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1021
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1022 if(ARGS.choice_map == utils.Model.HMRcore):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1023 temp_map = utils.Model.HMRcore_no_legend
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1024 computeEnrichmentMeanMedian(temp_map.getMap(ARGS.tool_dir), class_pat, ids, ARGS.color_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1025 elif(ARGS.choice_map == utils.Model.ENGRO2):
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1026 temp_map = utils.Model.ENGRO2_no_legend
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1027 computeEnrichmentMeanMedian(temp_map.getMap(ARGS.tool_dir), class_pat, ids, ARGS.color_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1028 else:
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1029 computeEnrichmentMeanMedian(core_map, class_pat, ids, ARGS.color_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1030
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1031
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1032 computeEnrichment(core_map, class_pat, ids)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1033
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1034 # create output files: TODO: this is the same comparison happening in "maps", find a better way to organize this
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1035 if ARGS.comparison == "manyvsmany":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1036 for i, j in it.combinations(class_pat.keys(), 2): createOutputMaps(i, j, core_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1037 return
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1038
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1039 if ARGS.comparison == "onevsrest":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1040 for single_cluster in class_pat.keys(): createOutputMaps(single_cluster, "rest", core_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1041 return
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1042
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1043 for otherDataset in class_pat.keys():
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1044 if otherDataset != ARGS.control: createOutputMaps(i, j, core_map)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1045
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1046 if not ERRORS: return
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1047 utils.logWarning(
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1048 f"The following reaction IDs were mentioned in the dataset but weren't found in the map: {ERRORS}",
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1049 ARGS.out_log)
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1050
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1051 print('Execution succeded')
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1052
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1053 ###############################################################################
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1054 if __name__ == "__main__":
41f35c2f0c7b Uploaded
luca_milaz
parents:
diff changeset
1055 main()