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

.. only:: html

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

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

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

.. _sphx_glr_examples_demo_bar_with_modified_path.py:


==============
Barchart with modified path
==============

.. GENERATED FROM PYTHON SOURCE LINES 7-63



.. image-sg:: /examples/images/sphx_glr_demo_bar_with_modified_path_001.png
   :alt: demo bar with modified path
   :srcset: /examples/images/sphx_glr_demo_bar_with_modified_path_001.png
   :class: sphx-glr-single-img





.. code-block:: Python


    import mpl_visual_context.patheffects as pe
    import numpy as np
    import matplotlib.pyplot as plt

    # Fixing random state for reproducibility
    np.random.seed(19680)

    # Example data
    n = 4
    x_pos = np.arange(n)
    performance = 5 * np.random.rand(n)
    colors = [f"C{i}" for i in range(n)]

    fig, axs = plt.subplots(2, 2, num=1, clear=True)

    ax = axs.flat[0]
    bars = ax.bar(x_pos, performance, align='center', alpha=0.7, color=colors)

    ax = axs.flat[1]
    bars = ax.bar(x_pos, performance, align='center', alpha=0.7, color=colors)
    patheffects = [pe.RoundCorner(10, i_selector=lambda i: i in [2, 3]) | pe.AlphaGradient("0.2 ^ 1.")]
    for p in bars:
        p.set_path_effects(patheffects)

    from mpl_pe_fancy_bar import BarToArrow

    ax = axs.flat[2]
    bars = ax.bar(x_pos, performance, align='center', alpha=0.7, color=colors)
    patheffects = [BarToArrow() | pe.AlphaGradient("0.2 ^ 1.")]
    for p in bars:
        p.set_path_effects(patheffects)

    from mpl_pe_fancy_bar import BarTransformBase, BarToRoundBar
    from matplotlib.path import Path

    class CustomBar(BarTransformBase):
        def __init__(self, radius=0.3,
                     orientation="vertical"):
            super().__init__(orientation=orientation)
            self._radius = radius

        def _get_surface(self, h):
            circle = Path.circle(center=(0., h-0.5), radius=0.3)
            return circle

    ax = axs.flat[3]
    bars = ax.bar(x_pos, performance, align='center', alpha=0.7, color=colors)
    patheffects = [
        BarToRoundBar() | pe.AlphaGradient("0.2 ^ 1."),
        pe.FillColor("w") | CustomBar(),
    ]
    for p in bars:
        p.set_path_effects(patheffects)

    plt.show()


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

   **Total running time of the script:** (0 minutes 0.235 seconds)


.. _sphx_glr_download_examples_demo_bar_with_modified_path.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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