.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/widgets/check_buttons.py" .. LINE NUMBERS ARE GIVEN BELOW. .. 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_widgets_check_buttons.py: ============= Check Buttons ============= Turning visual elements on and off with check buttons. This program shows the use of 'Check Buttons' which is similar to check boxes. There are 3 different sine waves shown and we can choose which waves are displayed with the check buttons. .. GENERATED FROM PYTHON SOURCE LINES 12-44 .. image:: /gallery/widgets/images/sphx_glr_check_buttons_001.png :alt: check buttons :class: sphx-glr-single-img .. code-block:: default import numpy as np import matplotlib.pyplot as plt from matplotlib.widgets import CheckButtons t = np.arange(0.0, 2.0, 0.01) s0 = np.sin(2*np.pi*t) s1 = np.sin(4*np.pi*t) s2 = np.sin(6*np.pi*t) fig, ax = plt.subplots() l0, = ax.plot(t, s0, visible=False, lw=2, color='k', label='2 Hz') l1, = ax.plot(t, s1, lw=2, color='r', label='4 Hz') l2, = ax.plot(t, s2, lw=2, color='g', label='6 Hz') plt.subplots_adjust(left=0.2) lines = [l0, l1, l2] # Make checkbuttons with all plotted lines with correct visibility rax = plt.axes([0.05, 0.4, 0.1, 0.15]) labels = [str(line.get_label()) for line in lines] visibility = [line.get_visible() for line in lines] check = CheckButtons(rax, labels, visibility) def func(label): index = labels.index(label) lines[index].set_visible(not lines[index].get_visible()) plt.draw() check.on_clicked(func) plt.show() .. _sphx_glr_download_gallery_widgets_check_buttons.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: check_buttons.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: check_buttons.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_