# -*- coding: utf-8 -*-
"""
Created on Wed Feb 12 06:32:56 2025

@author: pjaub
"""



import numpy as np
import matplotlib.pyplot as plt

# Produit de la grille de maillage.
x, y = np.meshgrid(np.linspace(-5, 5, 20), np.linspace(-5, 5, 20))
z = x * y

fig = plt.figure(figsize=(7, 7))
ax = plt.axes(projection="3d")
ax.plot_wireframe(x, y, z, color="r")

plt.show()