.. only:: html
.. note::
:class: sphx-glr-download-link-note
Click :ref:`here ` to download the full example code
.. rst-class:: sphx-glr-example-title
.. _sphx_glr_gallery_style_sheets_grayscale.py:
=====================
Grayscale style sheet
=====================
This example demonstrates the "grayscale" style sheet, which changes all colors
that are defined as `.rcParams` to grayscale. Note, however, that not all
plot elements respect `.rcParams`.
.. image:: /gallery/style_sheets/images/sphx_glr_grayscale_001.png
:alt: 'grayscale' style sheet
:class: sphx-glr-single-img
.. code-block:: default
import numpy as np
import matplotlib.pyplot as plt
# Fixing random state for reproducibility
np.random.seed(19680801)
def color_cycle_example(ax):
L = 6
x = np.linspace(0, L)
ncolors = len(plt.rcParams['axes.prop_cycle'])
shift = np.linspace(0, L, ncolors, endpoint=False)
for s in shift:
ax.plot(x, np.sin(x + s), 'o-')
def image_and_patch_example(ax):
ax.imshow(np.random.random(size=(20, 20)), interpolation='none')
c = plt.Circle((5, 5), radius=5, label='patch')
ax.add_patch(c)
plt.style.use('grayscale')
fig, (ax1, ax2) = plt.subplots(ncols=2)
fig.suptitle("'grayscale' style sheet")
color_cycle_example(ax1)
image_and_patch_example(ax2)
plt.show()
.. _sphx_glr_download_gallery_style_sheets_grayscale.py:
.. only :: html
.. container:: sphx-glr-footer
:class: sphx-glr-footer-example
.. container:: sphx-glr-download sphx-glr-download-python
:download:`Download Python source code: grayscale.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: grayscale.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_