Note
Click here to download the full example code
A simple example of a quiver
plot with a quiverkey
.
For more advanced options refer to Advanced quiver and quiverkey functions.
==================
Quiver Simple Demo
==================
A simple example of a `~.axes.Axes.quiver` plot with a `~.axes.Axes.quiverkey`.
For more advanced options refer to
:doc:`/gallery/images_contours_and_fields/quiver_demo`.
"""
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()
Traceback (most recent call last):
File "/build/matplotlib-mO9dyQ/matplotlib-3.1.2/examples/images_contours_and_fields/quiver_simple_demo.py", line 1
==================
^
SyntaxError: invalid syntax
The use of the following functions and methods is shown in this example:
import matplotlib
matplotlib.axes.Axes.quiver
matplotlib.pyplot.quiver
matplotlib.axes.Axes.quiverkey
matplotlib.pyplot.quiverkey
Keywords: matplotlib code example, codex, python plot, pyplot Gallery generated by Sphinx-Gallery