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

.. only:: html

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

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

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

.. _sphx_glr_gallery_pitch_plots_plot_delaunay.py:


======================================
Plots Delaunay Tessellation of Players
======================================

This example shows how to plot the delaunay tesellation for a shot freeze frame

Added by `Matthew Williamson <https://twitter.com/photomattic>`_

.. GENERATED FROM PYTHON SOURCE LINES 10-22

.. code-block:: Python



    import matplotlib.pyplot as plt
    import numpy as np
    import pandas as pd

    from mplsoccer import VerticalPitch, Sbopen

    # get event and freeze frame data for game 7478
    parser = Sbopen()
    df_event, related, df_freeze, tactics = parser.event(7478)








.. GENERATED FROM PYTHON SOURCE LINES 23-24

Subset a shot

.. GENERATED FROM PYTHON SOURCE LINES 24-29

.. code-block:: Python


    SHOT_ID = '974211ad-df10-4fac-a61c-6329e0c32af8'
    df_freeze_frame = df_freeze[df_freeze.id == SHOT_ID].copy()
    df_shot_event = df_event[df_event.id == SHOT_ID].dropna(axis=1, how='all').copy()








.. GENERATED FROM PYTHON SOURCE LINES 30-31

Location dataset

.. GENERATED FROM PYTHON SOURCE LINES 31-38

.. code-block:: Python


    df = pd.concat([df_shot_event[['x', 'y']], df_freeze_frame[['x', 'y']]])

    x = df.x.values
    y = df.y.values
    teams = np.concatenate([[True], df_freeze_frame.teammate.values])








.. GENERATED FROM PYTHON SOURCE LINES 39-40

Plotting

.. GENERATED FROM PYTHON SOURCE LINES 40-57

.. code-block:: Python


    # draw plot
    pitch = VerticalPitch(half=True, pitch_color='w', line_color='k')
    fig, ax = pitch.draw(figsize=(8, 6.2))

    # Get positions of Team B - which we'll use for plotting
    team_b_x = x[~teams]
    team_b_y = y[~teams]

    # Plot triangles
    t1 = pitch.triplot(team_b_x, team_b_y, ax=ax, color='dimgrey', linewidth=2)

    # Plot players
    sc1 = pitch.scatter(x[teams], y[teams], ax=ax, c='#c34c45', s=150, zorder=10)
    sc2 = pitch.scatter(team_b_x, team_b_y, ax=ax, c='#6f63c5', s=150, zorder=10)

    plt.show()  # If you are using a Jupyter notebook you do not need this line



.. image-sg:: /gallery/pitch_plots/images/sphx_glr_plot_delaunay_001.png
   :alt: plot delaunay
   :srcset: /gallery/pitch_plots/images/sphx_glr_plot_delaunay_001.png
   :class: sphx-glr-single-img






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

   **Total running time of the script:** (0 minutes 0.287 seconds)


.. _sphx_glr_download_gallery_pitch_plots_plot_delaunay.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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