
.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "plot_types/arrays/barbs.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. meta::
        :keywords: codex

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_plot_types_arrays_barbs.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_plot_types_arrays_barbs.py:


=================
barbs(X, Y, U, V)
=================
Plot a 2D field of wind barbs.

See `~matplotlib.axes.Axes.barbs`.

.. GENERATED FROM PYTHON SOURCE LINES 9-35



.. image-sg:: /plot_types/arrays/images/sphx_glr_barbs_001.png
   :alt: barbs
   :srcset: /plot_types/arrays/images/sphx_glr_barbs_001.png, /plot_types/arrays/images/sphx_glr_barbs_001_2_00x.png 2.00x
   :class: sphx-glr-single-img





.. code-block:: Python

    import matplotlib.pyplot as plt
    import numpy as np

    plt.style.use('_mpl-gallery-nogrid')

    # make data:
    X, Y = np.meshgrid([1, 2, 3, 4], [1, 2, 3, 4])
    angle = np.pi / 180 * np.array([[15., 30, 35, 45],
                                    [25., 40, 55, 60],
                                    [35., 50, 65, 75],
                                    [45., 60, 75, 90]])
    amplitude = np.array([[5, 10, 25, 50],
                          [10, 15, 30, 60],
                          [15, 26, 50, 70],
                          [20, 45, 80, 100]])
    U = amplitude * np.sin(angle)
    V = amplitude * np.cos(angle)

    # plot:
    fig, ax = plt.subplots()

    ax.barbs(X, Y, U, V, barbcolor='C0', flagcolor='C0', length=7, linewidth=1.5)

    ax.set(xlim=(0, 4.5), ylim=(0, 4.5))

    plt.show()


.. _sphx_glr_download_plot_types_arrays_barbs.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: barbs.ipynb <barbs.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: barbs.py <barbs.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: barbs.zip <barbs.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_
