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

.. only:: html

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

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

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

.. _sphx_glr__gallery_ndwidget_ndimage.py:


NDWidget image
==============

NDWidget image example

.. GENERATED FROM PYTHON SOURCE LINES 7-62



.. image-sg:: /_gallery/ndwidget/images/sphx_glr_ndimage_001.webp
   :alt: ndimage
   :srcset: /_gallery/ndwidget/images/sphx_glr_ndimage_001.webp
   :class: sphx-glr-single-img


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

 .. code-block:: none

    /home/runner/work/fastplotlib/fastplotlib/fastplotlib/graphics/features/_image.py:205: UserWarning: casting float64 array to float32
      warn(f"casting {data.dtype} array to float32")







|

.. code-block:: Python


    # test_example = true

    import numpy as np
    import fastplotlib as fpl


    data = np.random.rand(1000, 30, 64, 64)
    data2 = np.random.rand(1000, 30, 128, 128)

    # must define a reference range for each dim
    ref = {
        "time": (0, 1000, 1),
        "depth": (0, 30, 1),
    }


    ndw = fpl.NDWidget(
        ranges=ref,
        size=(700, 560)
    )
    ndw2 = fpl.NDWidget(
        ranges=ref,
        indices=ndw.indices, # can create another NDWidget that shared the reference index! So multiple windows are possible
        size=(700, 560)
    )

    ndi = ndw[0, 0].add_nd_image(
        data,
        ("time", "depth", "m", "n"),  # specify all dim names
        ("m", "n"),  # specify spatial dims IN ORDER, rest are auto slider dims
        name="4d-image",
    )

    ndi2 = ndw2[0, 0].add_nd_image(
        data2,
        ("time", "depth", "m", "n"),  # specify all dim names
        ("m", "n"),  # specify spatial dims IN ORDER, rest are auto slider dims
        name="4d-image",
    )

    # change spatial dims on the fly
    # ndi.spatial_dims = ("depth", "m", "n")

    figure = ndw.figure


    ndw.show()
    ndw2.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 7.294 seconds)


.. _sphx_glr_download__gallery_ndwidget_ndimage.py:

.. only:: html

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

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

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

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

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


.. only:: html

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

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