.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/Markers/plot_points.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_Markers_plot_points.py>`
        to download the full example code.

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

.. _sphx_glr_auto_examples_Markers_plot_points.py:


Points
======

Mark specific (x, y) positions on a 1-D plot with
:meth:`~anyplotlib.figure_plots.Plot1D.add_points`.
Use ``markers["points"]["name"].set(...)`` to update them live.

.. GENERATED FROM PYTHON SOURCE LINES 9-26

.. code-block:: Python

    import numpy as np
    import anyplotlib as vw

    x      = np.linspace(0, 4 * np.pi, 512)
    signal = np.sin(x)

    fig, ax = vw.subplots(1, 1, figsize=(560, 300))
    v = ax.plot(signal, axes=[x], units="rad")

    peak_x  = np.array([np.pi / 2, 5 * np.pi / 2, 9 * np.pi / 2])
    offsets = np.column_stack([peak_x, np.sin(peak_x)])
    v.add_points(offsets, name="peaks",
                 sizes=8, color="#ff1744", facecolors="#ff174433",
                 label="peaks", labels=["P1", "P2", "P3"])

    fig





.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../../_static/viewer_widgets/sphx_glr_plot_points_001.html" frameborder="0" scrolling="no" style="width:576px;height:316px;border:none;overflow:hidden;display:inline-block;max-width:100%;"></iframe></div>






.. GENERATED FROM PYTHON SOURCE LINES 27-29

Live update
-----------

.. GENERATED FROM PYTHON SOURCE LINES 29-33

.. code-block:: Python


    v.markers["points"]["peaks"].set(sizes=12, color="#ffcc00",
                                     facecolors="#ffcc0033")
    fig




.. raw:: html

    <div style="display:block;text-align:center;line-height:0;margin:12px 0;"><iframe src="../../_static/viewer_widgets/sphx_glr_plot_points_002.html" frameborder="0" scrolling="no" style="width:576px;height:316px;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 0.041 seconds)


.. _sphx_glr_download_auto_examples_Markers_plot_points.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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