# 3D-vectorveld

import matplotlib.pyplot as plt
import numpy as np

x, y, z = np.meshgrid (np.arange (-2, 2, 0.6), np.arange (-2, 2, 0.6), np.arange (-2, 2, 0.6))
 
u = 2 * x + y * z
v = 2 * y + x * z
w = 2 * z + x * y

plt.figure (figsize = (8, 8))

ax = plt.axes (projection = "3d")

q = ax.quiver (x, y, z, u, v, w, color = "blue", length = 0.2)

plt.show ()