Added script used for flow integration along time. Not important for the user.

import glob

import os

import numpy as np

import matplotlib.pyplot as plt

folder_path = r"C:\Users\galr\Desktop\pacienti_rozpracovani\G318_patient62_bodyPart2_visit0_autom_manual\my_flow" 

files = []

for filename in glob.glob(folder_path + os.sep + "**" + ".csv", recursive=True):

    files.append(np.genfromtxt(filename, delimiter=","))

flux_int = []

dist_int = []

for file in files:

    print("Time:",file[1][0])

    print("Flux_int",np.transpose(file)[:][4])

    flux_values = np.transpose(file)[:][4]

    dist_values = np.transpose(file)[:][3]

    print("Suma:", np.sum(flux_values[1:]))

    flux_int.append(flux_values)

    dist_int.append(dist_values)

    print("--------------")

print(np.sum(flux_int,0))

plt.plot(dist_int[0],np.sum(flux_int,0))

plt.show()