.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "intro/matplotlib/auto_examples/pretty_plots/plot_plot3d_ext.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_intro_matplotlib_auto_examples_pretty_plots_plot_plot3d_ext.py>`
        to download the full example code.

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

.. _sphx_glr_intro_matplotlib_auto_examples_pretty_plots_plot_plot3d_ext.py:


3D plotting vignette
=====================

Demo 3D plotting with matplotlib and decorate the figure.

.. GENERATED FROM PYTHON SOURCE LINES 7-51



.. image-sg:: /intro/matplotlib/auto_examples/pretty_plots/images/sphx_glr_plot_plot3d_ext_001.png
   :alt: plot plot3d ext
   :srcset: /intro/matplotlib/auto_examples/pretty_plots/images/sphx_glr_plot_plot3d_ext_001.png
   :class: sphx-glr-single-img





.. code-block:: Python


    import numpy as np
    import matplotlib.pyplot as plt
    from mpl_toolkits.mplot3d import Axes3D

    x = np.arange(-4, 4, 0.25)
    y = np.arange(-4, 4, 0.25)
    X, Y = np.meshgrid(x, y)
    R = np.sqrt(X**2 + Y**2)
    Z = np.sin(R)

    fig = plt.figure()
    ax: Axes3D = fig.add_subplot(111, projection="3d")

    ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap="hot")
    ax.contourf(X, Y, Z, zdir="z", offset=-2, cmap="hot")

    ax.set_zlim(-2, 2)
    plt.xticks([])
    plt.yticks([])
    ax.set_zticks([])

    ax.text2D(
        0.05,
        0.93,
        " 3D plots             \n",
        horizontalalignment="left",
        verticalalignment="top",
        size="xx-large",
        bbox={"facecolor": "white", "alpha": 1.0},
        transform=plt.gca().transAxes,
    )

    ax.text2D(
        0.05,
        0.87,
        " Plot 2D or 3D data",
        horizontalalignment="left",
        verticalalignment="top",
        size="large",
        transform=plt.gca().transAxes,
    )

    plt.show()


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

   **Total running time of the script:** (0 minutes 0.096 seconds)


.. _sphx_glr_download_intro_matplotlib_auto_examples_pretty_plots_plot_plot3d_ext.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: plot_plot3d_ext.ipynb <plot_plot3d_ext.ipynb>`

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

      :download:`Download Python source code: plot_plot3d_ext.py <plot_plot3d_ext.py>`

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

      :download:`Download zipped: plot_plot3d_ext.zip <plot_plot3d_ext.zip>`


.. only:: html

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

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