Note
Go to the end to download the full example code.
Quiver Simple Demo#
A simple example of a quiver
plot with a quiverkey
.
For more advanced options refer to Advanced quiver and quiverkey functions.
import matplotlib.pyplot as plt
import numpy as np
X = np.arange(-10, 10, 1)
Y = np.arange(-10, 10, 1)
U, V = np.meshgrid(X, Y)
fig, ax = plt.subplots()
q = ax.quiver(X, Y, U, V)
ax.quiverkey(q, X=0.3, Y=1.1, U=10,
label='Quiver key, length = 10', labelpos='E')
plt.show()

References
The use of the following functions, methods, classes and modules is shown in this example: