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

.. only:: html

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

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

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

.. _sphx_glr_gyexamples_plot_map_france.py:


.. _l-map-france:

Plot a map of France
====================

This example show how to leverage a function to
draw a map of France.

plot_map_france
+++++++++++++++

Just a map of France.

.. GENERATED FROM PYTHON SOURCE LINES 16-30

.. code-block:: default

    import sys
    from matplotlib import pyplot as plt
    from pyensae.datasource import load_french_departements
    from pyensae.graphhelper import plot_map_france, plot_map_france_polygon

    if sys.version_info[:2] >= (3, 10):
        ax = plot_map_france()
        # This instruction may introduce a segment fault.
        # See https://github.com/SciTools/cartopy/issues/837.
        ax.set_extent([-5., 10., 38., 52.])
        ax.set_title('France')
    else:
        print("some issues with the installation on older version of python.")





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

 .. code-block:: none

    some issues with the installation on older version of python.




.. GENERATED FROM PYTHON SOURCE LINES 31-41

.. faqref::
  :title: set_extent make python crashes.
  Issue `Segmentation Fault from ax.set_extent()
  <https://github.com/SciTools/cartopy/issues/837>`_
  explains how to fix it.

  ::

      pip uninstall shapely
      pip install --no-binary :all: shapely

.. GENERATED FROM PYTHON SOURCE LINES 43-47

plot_map_france_polygon
+++++++++++++++++++++++

Other function to draw departments in France.

.. GENERATED FROM PYTHON SOURCE LINES 47-64

.. code-block:: default



    # loads the French departments
    df = load_french_departements()

    if sys.version_info[:2] >= (3, 10):
        import cartopy.crs as ccrs
        fig = plt.figure(figsize=(7, 7))
        ax = fig.add_subplot(1, 1, 1, projection=ccrs.PlateCarree())
        N = float(df.shape[0])
        plot_map_france_polygon(
            ax=ax, geometry=df['geometry'],
            colors=[(i / N, 1. - i / N, 1. - i / N) for i in range(df.shape[0])])
        ax.set_title('France departments')
    else:
        print("some issues with the installation on older version of python.")
    # plt.show()




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

 .. code-block:: none

    some issues with the installation on older version of python.





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

   **Total running time of the script:** ( 0 minutes  18.908 seconds)


.. _sphx_glr_download_gyexamples_plot_map_france.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_map_france.py <plot_map_france.py>`

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

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


.. only:: html

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

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