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

.. only:: html

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

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

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

.. _sphx_glr__gallery_scatter_scatter_validate.py:


Scatter validation
==================

Example that shows some scatter plot features for test validation.

.. GENERATED FROM PYTHON SOURCE LINES 7-77



.. image-sg:: /_gallery/scatter/images/sphx_glr_scatter_validate_001.webp
   :alt: scatter validate
   :srcset: /_gallery/scatter/images/sphx_glr_scatter_validate_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 = true

    import numpy as np
    import fastplotlib as fpl
    import imageio.v3 as iio

    xs = np.linspace(0, 2 * np.pi, 10)

    # make sine and cosine data
    sine = np.column_stack([xs, np.sin(xs)])
    cosine = np.column_stack([xs, np.cos(xs)])

    # a simple image to display as the points
    array = np.array([
        [1, 0, 1],
        [0, 1, 0],
        [1, 1, 1],
    ])

    # load an image of Almar's cat
    wikkie = np.flipud(iio.imread("imageio:wikkie.png"))

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

    figure[0, 0].add_scatter(sine)

    # combinations of per-point markers, colors and edge colors
    figure[0, 0].add_scatter(
        sine,
        colors=["magenta"] * 3 + ["cyan"] * 3 + ["yellow"] * 3 + ["purple"],
        uniform_edge_color=False,
        edge_colors=["w"] * 3 + ["orange"] * 3 + ["blue"] * 3 + ["green"],
        markers=list("osD+x^v<>*"),
        edge_width=2.0,
        sizes=20,
        uniform_size=True,
    )


    # per-point rotations
    figure[0, 0].add_scatter(
        sine,
        markers="^",
        sizes=20,
        point_rotation_mode="vertex",
        point_rotations=xs,
        uniform_size=True,
        offset=(0, 1, 0)
    )


    # point sizes
    figure[0, 0].add_scatter(
        sine,
        markers="s",
        sizes=xs * 5,
        offset=(0, 2, 0)
    )

    figure.show()


    # NOTE: fpl.loop.run() should not be used for interactive sessions
    # See the "JupyterLab and IPython" section in the user guide
    if __name__ == "__main__":
        print(__doc__)
        fpl.loop.run()


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

   **Total running time of the script:** (0 minutes 0.620 seconds)


.. _sphx_glr_download__gallery_scatter_scatter_validate.py:

.. only:: html

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

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

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

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

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


.. only:: html

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

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