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

.. only:: html

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

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

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

.. _sphx_glr_examples_gallery_fields_plot_polar_grid.py:


Plot a polar grid
=================

This example shows how to initialize a polar grid with a hole inside and angular
symmetry, so that fields only depend on the radial coordinate.

.. GENERATED FROM PYTHON SOURCE LINES 8-13



.. image-sg:: /examples_gallery/fields/images/sphx_glr_plot_polar_grid_001.png
   :alt: Area=65.973
   :srcset: /examples_gallery/fields/images/sphx_glr_plot_polar_grid_001.png
   :class: sphx-glr-single-img





.. code-block:: Python


    from pde import PolarSymGrid

    grid = PolarSymGrid((2, 5), 8)
    grid.plot(title=f"Area={grid.volume:.5g}")


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

   **Total running time of the script:** (0 minutes 0.048 seconds)


.. _sphx_glr_download_examples_gallery_fields_plot_polar_grid.py:

.. only:: html

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

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

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

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

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

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

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