.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "sphinx_gallery_output/plot_15_highlight_paths.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        Click :ref:`here <sphx_glr_download_sphinx_gallery_output_plot_15_highlight_paths.py>`
        to download the full example code

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

.. _sphx_glr_sphinx_gallery_output_plot_15_highlight_paths.py:


Highlight paths
===============


.. GENERATED FROM PYTHON SOURCE LINES 7-41



.. image-sg:: /sphinx_gallery_output/images/sphx_glr_plot_15_highlight_paths_001.png
   :alt: plot 15 highlight paths
   :srcset: /sphinx_gallery_output/images/sphx_glr_plot_15_highlight_paths_001.png
   :class: sphx-glr-single-img





.. code-block:: default



    import matplotlib.pyplot as plt
    import networkx as nx

    from netgraph import Graph

    # create a random geometric graph and plot it
    g = nx.random_geometric_graph(100, 0.15, seed=42)
    node_positions = nx.get_node_attributes(g, 'pos')
    plot_instance = Graph(g,
                          node_layout=node_positions,
                          node_size=1,
                          node_edge_width=0.1,
                          edge_width=0.1)

    # select a random path in the network and plot it
    path = nx.shortest_path(g, 33, 66)

    for node in path:
        plot_instance.node_artists[node].radius = 1.5 * 1e-2
        plot_instance.node_artists[node].set_color('orange')

    for ii, node_1 in enumerate(path[:-1]):
        node_2 = path[ii+1]
        if (node_1, node_2) in plot_instance.edges:
            edge = (node_1, node_2)
        else: # the edge is specified in reverse node order
            edge = (node_2, node_1)
        plot_instance.edge_artists[edge].update_width(0.5 * 1e-2)
        plot_instance.edge_artists[edge].set_color('red')
        plot_instance.edge_artists[edge].set_alpha(1.0)

    plt.show()


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

   **Total running time of the script:** ( 0 minutes  0.680 seconds)


.. _sphx_glr_download_sphinx_gallery_output_plot_15_highlight_paths.py:


.. only :: html

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



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

     :download:`Download Python source code: plot_15_highlight_paths.py <plot_15_highlight_paths.py>`



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

     :download:`Download Jupyter notebook: plot_15_highlight_paths.ipynb <plot_15_highlight_paths.ipynb>`


.. only:: html

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

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