.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "auto_examples/Widgets/plot_widget2d_polygon.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code. .. rst-class:: sphx-glr-example-title .. _sphx_glr_auto_examples_Widgets_plot_widget2d_polygon.py: 2D Polygon Widget ================== A draggable polygon overlay whose individual vertices can be repositioned. Pass ``vertices`` as a list of ``[x, y]`` pixel coordinates. .. GENERATED FROM PYTHON SOURCE LINES 8-24 .. raw:: html
.. code-block:: Python import numpy as np import anyplotlib as vw rng = np.random.default_rng(4) data = rng.standard_normal((128, 128)).cumsum(0).cumsum(1) data = (data - data.min()) / (data.max() - data.min()) xy = np.linspace(0, 10, 128) fig, ax = vw.subplots(1, 1, figsize=(460, 460)) v = ax.imshow(data, axes=[xy, xy], units="nm") v.add_widget("polygon", color="#ff9100", vertices=[[32, 16], [96, 16], [112, 80], [64, 112], [16, 80]]) fig .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 0.028 seconds) .. _sphx_glr_download_auto_examples_Widgets_plot_widget2d_polygon.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: plot_widget2d_polygon.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: plot_widget2d_polygon.py ` .. container:: sphx-glr-download sphx-glr-download-zip :download:`Download zipped: plot_widget2d_polygon.zip ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_