.. 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_units_annotate_with_units.py:
=====================
Annotation with units
=====================
The example illustrates how to create text and arrow
annotations using a centimeter-scale plot.
.. only:: builder_html
This example requires :download:`basic_units.py `
.. image:: /gallery/units/images/sphx_glr_annotate_with_units_001.png
:alt: annotate with units
:class: sphx-glr-single-img
.. code-block:: default
import matplotlib.pyplot as plt
from basic_units import cm
fig, ax = plt.subplots()
ax.annotate("Note 01", [0.5*cm, 0.5*cm])
# xy and text both unitized
ax.annotate('local max', xy=(3*cm, 1*cm), xycoords='data',
xytext=(0.8*cm, 0.95*cm), textcoords='data',
arrowprops=dict(facecolor='black', shrink=0.05),
horizontalalignment='right', verticalalignment='top')
# mixing units w/ nonunits
ax.annotate('local max', xy=(3*cm, 1*cm), xycoords='data',
xytext=(0.8, 0.95), textcoords='axes fraction',
arrowprops=dict(facecolor='black', shrink=0.05),
horizontalalignment='right', verticalalignment='top')
ax.set_xlim(0*cm, 4*cm)
ax.set_ylim(0*cm, 4*cm)
plt.show()
.. _sphx_glr_download_gallery_units_annotate_with_units.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: annotate_with_units.py `
.. container:: sphx-glr-download sphx-glr-download-jupyter
:download:`Download Jupyter notebook: annotate_with_units.ipynb `
.. only:: html
.. rst-class:: sphx-glr-signature
Keywords: matplotlib code example, codex, python plot, pyplot
`Gallery generated by Sphinx-Gallery
`_