
.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "gallery/animation/dynamic_image.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_gallery_animation_dynamic_image.py>`
        to download the full example code.

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

.. _sphx_glr_gallery_animation_dynamic_image.py:


=================================================
Animated image using a precomputed list of images
=================================================

Output generated via `matplotlib.animation.Animation.to_jshtml`.

.. GENERATED FROM PYTHON SOURCE LINES 8-50

.. code-block:: Python


    import matplotlib.pyplot as plt
    import numpy as np

    import matplotlib.animation as animation

    fig, ax = plt.subplots()


    def f(x, y):
        return np.sin(x) + np.cos(y)

    x = np.linspace(0, 2 * np.pi, 120)
    y = np.linspace(0, 2 * np.pi, 100).reshape(-1, 1)

    # ims is a list of lists, each row is a list of artists to draw in the
    # current frame; here we are just animating one artist, the image, in
    # each frame
    ims = []
    for i in range(60):
        x += np.pi / 15
        y += np.pi / 30
        im = ax.imshow(f(x, y), animated=True)
        if i == 0:
            ax.imshow(f(x, y))  # show an initial one first
        ims.append([im])

    ani = animation.ArtistAnimation(fig, ims, interval=50, blit=True,
                                    repeat_delay=1000)

    # To save the animation, use e.g.
    #
    # ani.save("movie.mp4")
    #
    # or
    #
    # writer = animation.FFMpegWriter(
    #     fps=15, metadata=dict(artist='Me'), bitrate=1800)
    # ani.save("movie.mp4", writer=writer)

    plt.show()




.. image-sg:: /gallery/animation/images/sphx_glr_dynamic_image_001.png
   :alt: dynamic image
   :srcset: /gallery/animation/images/sphx_glr_dynamic_image_001.png, /gallery/animation/images/sphx_glr_dynamic_image_001_2_00x.png 2.00x
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 51-52

.. tags:: animation


.. _sphx_glr_download_gallery_animation_dynamic_image.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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