.. 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 `_