.. note::
    :class: sphx-glr-download-link-note

    Click :ref:`here <sphx_glr_download_gallery_userdemo_simple_annotate01.py>` to download the full example code
.. rst-class:: sphx-glr-example-title

.. _sphx_glr_gallery_userdemo_simple_annotate01.py:


=================
Simple Annotate01
=================





.. image:: /gallery/userdemo/images/sphx_glr_simple_annotate01_001.png
    :class: sphx-glr-single-img





.. code-block:: python


    import matplotlib.pyplot as plt
    import matplotlib.patches as mpatches


    fig, axs = plt.subplots(2, 4)
    x1, y1 = 0.3, 0.3
    x2, y2 = 0.7, 0.7

    ax = axs.flat[0]
    ax.plot([x1, x2], [y1, y2], "o")
    ax.annotate("",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                arrowprops=dict(arrowstyle="->"))
    ax.text(.05, .95, "A $->$ B", transform=ax.transAxes, ha="left", va="top")

    ax = axs.flat[2]
    ax.plot([x1, x2], [y1, y2], "o")
    ax.annotate("",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.3",
                                shrinkB=5)
                )
    ax.text(.05, .95, "shrinkB=5", transform=ax.transAxes, ha="left", va="top")

    ax = axs.flat[3]
    ax.plot([x1, x2], [y1, y2], "o")
    ax.annotate("",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.3"))
    ax.text(.05, .95, "connectionstyle=arc3", transform=ax.transAxes, ha="left", va="top")

    ax = axs.flat[4]
    ax.plot([x1, x2], [y1, y2], "o")
    el = mpatches.Ellipse((x1, y1), 0.3, 0.4, angle=30, alpha=0.5)
    ax.add_artist(el)
    ax.annotate("",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.2")
                )

    ax = axs.flat[5]
    ax.plot([x1, x2], [y1, y2], "o")
    el = mpatches.Ellipse((x1, y1), 0.3, 0.4, angle=30, alpha=0.5)
    ax.add_artist(el)
    ax.annotate("",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                arrowprops=dict(arrowstyle="->", connectionstyle="arc3,rad=0.2",
                                patchB=el)
                )
    ax.text(.05, .95, "patchB", transform=ax.transAxes, ha="left", va="top")

    ax = axs.flat[6]
    ax.plot([x1], [y1], "o")
    ax.annotate("Test",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                ha="center", va="center",
                bbox=dict(boxstyle="round", fc="w"),
                arrowprops=dict(arrowstyle="->")
                )
    ax.text(.05, .95, "annotate", transform=ax.transAxes, ha="left", va="top")

    ax = axs.flat[7]
    ax.plot([x1], [y1], "o")
    ax.annotate("Test",
                xy=(x1, y1), xycoords='data',
                xytext=(x2, y2), textcoords='data',
                ha="center", va="center",
                bbox=dict(boxstyle="round", fc="w", ),
                arrowprops=dict(arrowstyle="->", relpos=(0., 0.))
                )
    ax.text(.05, .95, "relpos=(0,0)", transform=ax.transAxes, ha="left", va="top")

    for ax in axs.flat:
        ax.set(xlim=(0, 1), ylim=(0, 1), xticks=[], yticks=[], aspect=1)

    plt.show()


.. _sphx_glr_download_gallery_userdemo_simple_annotate01.py:


.. only :: html

 .. container:: sphx-glr-footer
    :class: sphx-glr-footer-example



  .. container:: sphx-glr-download

     :download:`Download Python source code: simple_annotate01.py <simple_annotate01.py>`



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: simple_annotate01.ipynb <simple_annotate01.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    Keywords: matplotlib code example, codex, python plot, pyplot
    `Gallery generated by Sphinx-Gallery
    <https://sphinx-gallery.readthedocs.io>`_
