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

.. only:: html

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

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

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

.. _sphx_glr_examples_plot_image.py:


Basic: PlotImage
================

You can use M.PlotImage to plot images on all of the Meshes.

.. GENERATED FROM PYTHON SOURCE LINES 7-60



.. image-sg:: /examples/images/sphx_glr_plot_image_001.png
   :alt: TensorMesh, TreeMesh
   :srcset: /examples/images/sphx_glr_plot_image_001.png
   :class: sphx-glr-single-img





.. code-block:: default

    import discretize
    import matplotlib.pyplot as plt


    def run(plotIt=True):
        M = discretize.TensorMesh([32, 32])
        v = discretize.utils.random_model(M.vnC, seed=789)
        v = discretize.utils.mkvc(v)

        O = discretize.TreeMesh([32, 32])

        def function(cell):
            if (
                cell.center[0] < 0.75
                and cell.center[0] > 0.25
                and cell.center[1] < 0.75
                and cell.center[1] > 0.25
            ):
                return 5
            if (
                cell.center[0] < 0.9
                and cell.center[0] > 0.1
                and cell.center[1] < 0.9
                and cell.center[1] > 0.1
            ):
                return 4
            return 3

        O.refine(function)

        P = M.get_interpolation_matrix(O.gridCC, "CC")

        ov = P * v

        if not plotIt:
            return

        fig, axes = plt.subplots(1, 2, figsize=(10, 5))

        out = M.plot_image(v, grid=True, ax=axes[0])
        cb = plt.colorbar(out[0], ax=axes[0])
        cb.set_label("Random Field")
        axes[0].set_title("TensorMesh")

        out = O.plot_image(ov, grid=True, ax=axes[1], clim=[0, 1])
        cb = plt.colorbar(out[0], ax=axes[1])
        cb.set_label("Random Field")
        axes[1].set_title("TreeMesh")


    if __name__ == "__main__":
        run()
        plt.show()


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

   **Total running time of the script:** (0 minutes 0.312 seconds)


.. _sphx_glr_download_examples_plot_image.py:

.. only:: html

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




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

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

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

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


.. only:: html

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

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