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

.. only:: html

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

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

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

.. _sphx_glr__gallery_misc_line_animation.py:


Simple Line Animation
=====================

Example showing animation with lines.

.. GENERATED FROM PYTHON SOURCE LINES 7-50



.. image-sg:: /_gallery/misc/images/sphx_glr_line_animation_001.webp
   :alt: line animation
   :srcset: /_gallery/misc/images/sphx_glr_line_animation_001.webp
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none

    /home/runner/work/fastplotlib/fastplotlib/fastplotlib/graphics/_features/_base.py:18: UserWarning: casting float64 array to float32
      warn(f"casting {array.dtype} array to float32")







|

.. code-block:: Python


    # test_example = false

    import fastplotlib as fpl
    import numpy as np

    # generate some data
    start, stop = 0, 2 * np.pi
    increment = (2 * np.pi) / 50

    # make a simple sine wave
    xs = np.linspace(start, stop, 100)
    ys = np.sin(xs)

    figure = fpl.Figure(size=(700, 560))

    # plot the image data
    sine = figure[0, 0].add_line(ys, name="sine", colors="r")


    # increment along the x-axis on each render loop :D
    def update_line(subplot):
        global increment, start, stop
        xs = np.linspace(start + increment, stop + increment, 100)
        ys = np.sin(xs)

        start += increment
        stop += increment

        # change only the y-axis values of the line
        subplot["sine"].data[:, 1] = ys


    figure[0, 0].add_animations(update_line)

    figure.show(maintain_aspect=False)


    # NOTE: `if __name__ == "__main__"` is NOT how to use fastplotlib interactively
    # please see our docs for using fastplotlib interactively in ipython and jupyter
    if __name__ == "__main__":
        print(__doc__)
        fpl.run()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 5.561 seconds)


.. _sphx_glr_download__gallery_misc_line_animation.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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