tp_apprentissage/visualisation_plots_generat...

import os
import csv
import matplotlib.pyplot as plt

try:
    os.mkdir("dataset_to_plots")
except FileExistsError:
    pass

files_names = os.listdir(path="dataset")
for file_name in files_names:
    with open("dataset/"+file_name, newline='') as f:
        rows = csv.reader(f, delimiter=";", quoting=csv.QUOTE_NONNUMERIC)
        points = []
        for row in rows:
            points+=[row]
        x = [p[0] for p in points]
        y = [p[1] for p in points]
        plt.figure(figsize=(10.36, 5.56))  # specifying size of the visualisation
        if file_name=="y1.csv":
            plt.scatter(x, y, marker="o", color="black", s=0.003)
        else:
            plt.scatter(x, y, marker="o", color="black", s=10)
        plt.xlabel("Abcisses")
        plt.ylabel("Ordonnees")
        plt.title("Graphe de visualisation des points du fichier " + file_name)
        plt.savefig("dataset_to_plots/" + file_name.split(sep=".")[0] + ".png")
        plt.show()
        plt.close()