.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/plot_3d.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_auto_examples_plot_3d.py>`
        to download the full example code.

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

.. _sphx_glr_auto_examples_plot_3d.py:


3D Plotting
===========

Demonstrate the three 3-D geometry types supported by
:meth:`~anyplotlib.figure_plots.Axes.plot_surface`,
:meth:`~anyplotlib.figure_plots.Axes.scatter3d`, and
:meth:`~anyplotlib.figure_plots.Axes.plot3d`.
Drag to rotate, scroll to zoom, press **R** to reset the view.

.. GENERATED FROM PYTHON SOURCE LINES 11-27

.. code-block:: Python

    import numpy as np
    import anyplotlib as vw

    # ── Surface ───────────────────────────────────────────────────────────────────
    x = np.linspace(-3, 3, 60)
    y = np.linspace(-3, 3, 60)
    XX, YY = np.meshgrid(x, y)
    ZZ = np.sin(np.sqrt(XX ** 2 + YY ** 2))

    fig, ax = vw.subplots(1, 1, figsize=(520, 480))
    surf = ax.plot_surface(XX, YY, ZZ,
                           colormap="viridis",
                           x_label="x", y_label="y", z_label="sin(r)")

    fig





.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../_static/viewer_widgets/sphx_glr_plot_3d_001.html" frameborder="0" scrolling="no" style="width:536px;height:496px;border:none;overflow:hidden;display:inline-block;max-width:100%;"></iframe></div>






.. GENERATED FROM PYTHON SOURCE LINES 28-30

Scatter plot
------------

.. GENERATED FROM PYTHON SOURCE LINES 30-47

.. code-block:: Python


    rng = np.random.default_rng(1)
    n = 300
    theta = rng.uniform(0, 2 * np.pi, n)
    phi   = rng.uniform(0, np.pi, n)
    r     = rng.uniform(0.6, 1.0, n)
    xs = r * np.sin(phi) * np.cos(theta)
    ys = r * np.sin(phi) * np.sin(theta)
    zs = r * np.cos(phi)

    fig2, ax2 = vw.subplots(1, 1, figsize=(480, 480))
    sc = ax2.scatter3d(xs, ys, zs,
                       color="#4fc3f7", point_size=3,
                       x_label="x", y_label="y", z_label="z")

    fig2





.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../_static/viewer_widgets/sphx_glr_plot_3d_002.html" frameborder="0" scrolling="no" style="width:496px;height:496px;border:none;overflow:hidden;display:inline-block;max-width:100%;"></iframe></div>






.. GENERATED FROM PYTHON SOURCE LINES 48-50

3-D line — parametric helix
----------------------------

.. GENERATED FROM PYTHON SOURCE LINES 50-63

.. code-block:: Python


    t  = np.linspace(0, 4 * np.pi, 300)
    hx = np.cos(t)
    hy = np.sin(t)
    hz = t / (4 * np.pi)

    fig3, ax3 = vw.subplots(1, 1, figsize=(480, 480))
    ln = ax3.plot3d(hx, hy, hz,
                    color="#ff7043", linewidth=2,
                    x_label="cos t", y_label="sin t", z_label="t")

    fig3





.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../_static/viewer_widgets/sphx_glr_plot_3d_003.html" frameborder="0" scrolling="no" style="width:496px;height:496px;border:none;overflow:hidden;display:inline-block;max-width:100%;"></iframe></div>






.. GENERATED FROM PYTHON SOURCE LINES 64-68

Update the surface data live
----------------------------
Call :meth:`~anyplotlib.figure_plots.Plot3D.update` to replace the geometry
without recreating the panel.

.. GENERATED FROM PYTHON SOURCE LINES 68-75

.. code-block:: Python


    ZZ2 = np.cos(np.sqrt(XX ** 2 + YY ** 2))
    surf.update(XX, YY, ZZ2)
    surf.set_colormap("plasma")
    surf.set_view(azimuth=30, elevation=40)

    fig




.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../_static/viewer_widgets/sphx_glr_plot_3d_004.html" frameborder="0" scrolling="no" style="width:496px;height:496px;border:none;overflow:hidden;display:inline-block;max-width:100%;"></iframe></div>







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

   **Total running time of the script:** (0 minutes 0.469 seconds)


.. _sphx_glr_download_auto_examples_plot_3d.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: plot_3d.ipynb <plot_3d.ipynb>`

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

      :download:`Download Python source code: plot_3d.py <plot_3d.py>`

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

      :download:`Download zipped: plot_3d.zip <plot_3d.zip>`


.. only:: html

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

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