.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/Markers/circles.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_auto_examples_Markers_circles.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_Markers_circles.py:


Circle Markers
==============

.. GENERATED FROM PYTHON SOURCE LINES 7-8

Create a signal

.. GENERATED FROM PYTHON SOURCE LINES 8-17

.. code-block:: Python


    import hyperspy.api as hs
    import numpy as np

    # Create a Signal2D with 1 navigation dimension
    rng = np.random.default_rng(0)
    data = np.ones((50, 100, 100))
    s = hs.signals.Signal2D(data)








.. GENERATED FROM PYTHON SOURCE LINES 18-19

This first example shows how to draw static circles

.. GENERATED FROM PYTHON SOURCE LINES 19-33

.. code-block:: Python


    # Define the position of the circles (start at (0, 0) and increment by 10)
    offsets = np.array([np.arange(0, 100, 10)]*2).T

    m = hs.plot.markers.Circles(
        sizes=10,
        offsets=offsets,
        edgecolor='r',
        linewidth=5,
        )

    s.plot()
    s.add_marker(m)




.. rst-class:: sphx-glr-horizontal


    *

      .. image-sg:: /auto_examples/Markers/images/sphx_glr_circles_001.png
         :alt: circles
         :srcset: /auto_examples/Markers/images/sphx_glr_circles_001.png
         :class: sphx-glr-multi-img

    *

      .. image-sg:: /auto_examples/Markers/images/sphx_glr_circles_002.png
         :alt:  Signal
         :srcset: /auto_examples/Markers/images/sphx_glr_circles_002.png
         :class: sphx-glr-multi-img





.. GENERATED FROM PYTHON SOURCE LINES 34-39

Dynamic Circle Markers
######################

This second example shows how to draw dynamic circles whose position and
radius change depending on the navigation position

.. GENERATED FROM PYTHON SOURCE LINES 40-60

.. code-block:: Python


    s2 = hs.signals.Signal2D(data)

    offsets = np.empty(s.axes_manager.navigation_shape, dtype=object)
    sizes = np.empty(s.axes_manager.navigation_shape, dtype=object)

    for ind in np.ndindex(offsets.shape):
        offsets[ind] = rng.random((5, 2)) * 100
        sizes[ind] = rng.random((5, )) * 10

    m = hs.plot.markers.Circles(
        sizes=sizes,
        offsets=offsets,
        edgecolor='r',
        linewidth=5,
        )

    s2.plot()
    s2.add_marker(m)




.. rst-class:: sphx-glr-horizontal


    *

      .. image-sg:: /auto_examples/Markers/images/sphx_glr_circles_003.png
         :alt: circles
         :srcset: /auto_examples/Markers/images/sphx_glr_circles_003.png
         :class: sphx-glr-multi-img

    *

      .. image-sg:: /auto_examples/Markers/images/sphx_glr_circles_004.png
         :alt:  Signal
         :srcset: /auto_examples/Markers/images/sphx_glr_circles_004.png
         :class: sphx-glr-multi-img





.. GENERATED FROM PYTHON SOURCE LINES 61-62

sphinx_gallery_thumbnail_number = 4


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 1.440 seconds)


.. _sphx_glr_download_auto_examples_Markers_circles.py:

.. only:: html

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

    .. container:: sphx-glr-download sphx-glr-download-jupyter

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

    .. container:: sphx-glr-download sphx-glr-download-python

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


.. only:: html

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

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_