.. only:: html
.. note::
:class: sphx-glr-download-link-note
Click :ref:`here ` to download the full example code
.. rst-class:: sphx-glr-example-title
.. _sphx_glr_gallery_images_contours_and_fields_quiver_simple_demo.py:
==================
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`.
.. code-block:: default
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()
.. image:: /gallery/images_contours_and_fields/images/sphx_glr_quiver_simple_demo_001.png
:alt: quiver simple demo
:class: sphx-glr-single-img
.. admonition:: References
The use of the following functions, methods, classes and modules is shown
in this example:
- `matplotlib.axes.Axes.quiver` / `matplotlib.pyplot.quiver`
- `matplotlib.axes.Axes.quiverkey` / `matplotlib.pyplot.quiverkey`
.. _sphx_glr_download_gallery_images_contours_and_fields_quiver_simple_demo.py:
.. only :: html
.. container:: sphx-glr-footer
:class: sphx-glr-footer-example
.. container:: sphx-glr-download sphx-glr-download-python
:download:`Download Python source code: quiver_simple_demo.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: quiver_simple_demo.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_