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

.. only:: html

    .. meta::
        :keywords: codex

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

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

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

.. _sphx_glr_gallery_event_handling_coords_demo.py:


===========================
Mouse move and click events
===========================

An example of how to interact with the plotting canvas by connecting to move
and click events.

.. note::
    This example exercises the interactive capabilities of Matplotlib, and this
    will not appear in the static documentation. Please run this code on your
    machine to see the interactivity.

    You can copy and paste individual parts, or download the entire example
    using the link at the bottom of the page.

.. GENERATED FROM PYTHON SOURCE LINES 17-45



.. image-sg:: /gallery/event_handling/images/sphx_glr_coords_demo_001.png
   :alt: coords demo
   :srcset: /gallery/event_handling/images/sphx_glr_coords_demo_001.png, /gallery/event_handling/images/sphx_glr_coords_demo_001_2_00x.png 2.00x
   :class: sphx-glr-single-img





.. code-block:: Python


    import matplotlib.pyplot as plt
    import numpy as np

    from matplotlib.backend_bases import MouseButton

    t = np.arange(0.0, 1.0, 0.01)
    s = np.sin(2 * np.pi * t)
    fig, ax = plt.subplots()
    ax.plot(t, s)


    def on_move(event):
        if event.inaxes:
            print(f'data coords {event.xdata} {event.ydata},',
                  f'pixel coords {event.x} {event.y}')


    def on_click(event):
        if event.button is MouseButton.LEFT:
            print('disconnecting callback')
            plt.disconnect(binding_id)


    binding_id = plt.connect('motion_notify_event', on_move)
    plt.connect('button_press_event', on_click)

    plt.show()


.. _sphx_glr_download_gallery_event_handling_coords_demo.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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