.. 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_userdemo_custom_boxstyle01.py:
=================
Custom Boxstyle01
=================
.. image:: /gallery/userdemo/images/sphx_glr_custom_boxstyle01_001.png
:alt: custom boxstyle01
:class: sphx-glr-single-img
.. code-block:: default
from matplotlib.path import Path
def custom_box_style(x0, y0, width, height, mutation_size, mutation_aspect=1):
"""
Given the location and size of the box, return the path of
the box around it.
- *x0*, *y0*, *width*, *height* : location and size of the box
- *mutation_size* : a reference scale for the mutation.
- *aspect_ratio* : aspect-ration for the mutation.
"""
# note that we are ignoring mutation_aspect. This is okay in general.
# padding
mypad = 0.3
pad = mutation_size * mypad
# width and height with padding added.
width = width + 2 * pad
height = height + 2 * pad
# boundary of the padded box
x0, y0 = x0 - pad, y0 - pad
x1, y1 = x0 + width, y0 + height
cp = [(x0, y0),
(x1, y0), (x1, y1), (x0, y1),
(x0-pad, (y0+y1)/2.), (x0, y0),
(x0, y0)]
com = [Path.MOVETO,
Path.LINETO, Path.LINETO, Path.LINETO,
Path.LINETO, Path.LINETO,
Path.CLOSEPOLY]
path = Path(cp, com)
return path
import matplotlib.pyplot as plt
fig, ax = plt.subplots(figsize=(3, 3))
ax.text(0.5, 0.5, "Test", size=30, va="center", ha="center",
bbox=dict(boxstyle=custom_box_style, alpha=0.2))
plt.show()
.. _sphx_glr_download_gallery_userdemo_custom_boxstyle01.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: custom_boxstyle01.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: custom_boxstyle01.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_