.. 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_axes_grid1_demo_anchored_direction_arrows.py:
=============================
Demo Anchored Direction Arrow
=============================
.. image:: /gallery/axes_grid1/images/sphx_glr_demo_anchored_direction_arrows_001.png
:alt: demo anchored direction arrows
:class: sphx-glr-single-img
.. code-block:: default
import matplotlib.pyplot as plt
import numpy as np
from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDirectionArrows
import matplotlib.font_manager as fm
# Fixing random state for reproducibility
np.random.seed(19680801)
fig, ax = plt.subplots()
ax.imshow(np.random.random((10, 10)))
# Simple example
simple_arrow = AnchoredDirectionArrows(ax.transAxes, 'X', 'Y')
ax.add_artist(simple_arrow)
# High contrast arrow
high_contrast_part_1 = AnchoredDirectionArrows(
ax.transAxes,
'111', r'11$\overline{2}$',
loc='upper right',
arrow_props={'ec': 'w', 'fc': 'none', 'alpha': 1,
'lw': 2}
)
ax.add_artist(high_contrast_part_1)
high_contrast_part_2 = AnchoredDirectionArrows(
ax.transAxes,
'111', r'11$\overline{2}$',
loc='upper right',
arrow_props={'ec': 'none', 'fc': 'k'},
text_props={'ec': 'w', 'fc': 'k', 'lw': 0.4}
)
ax.add_artist(high_contrast_part_2)
# Rotated arrow
fontprops = fm.FontProperties(family='serif')
roatated_arrow = AnchoredDirectionArrows(
ax.transAxes,
'30', '120',
loc='center',
color='w',
angle=30,
fontproperties=fontprops
)
ax.add_artist(roatated_arrow)
# Altering arrow directions
a1 = AnchoredDirectionArrows(
ax.transAxes, 'A', 'B', loc='lower center',
length=-0.15,
sep_x=0.03, sep_y=0.03,
color='r'
)
ax.add_artist(a1)
a2 = AnchoredDirectionArrows(
ax.transAxes, 'A', ' B', loc='lower left',
aspect_ratio=-1,
sep_x=0.01, sep_y=-0.02,
color='orange'
)
ax.add_artist(a2)
a3 = AnchoredDirectionArrows(
ax.transAxes, ' A', 'B', loc='lower right',
length=-0.15,
aspect_ratio=-1,
sep_y=-0.1, sep_x=0.04,
color='cyan'
)
ax.add_artist(a3)
plt.show()
.. _sphx_glr_download_gallery_axes_grid1_demo_anchored_direction_arrows.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: demo_anchored_direction_arrows.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: demo_anchored_direction_arrows.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_