# 2D-vectorveld

import matplotlib.pyplot as plt
import numpy as np

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

x, y = np.meshgrid (np.linspace (-5, 5, 10), np.linspace (-5, 5, 10))

u = x
v = - y

plt.quiver (x, y, u, v, color = "green")

plt.xlim (-6, 6)
plt.ylim (-6, 6)

plt.grid ()
plt.show ()