.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "sphinx_gallery_output/plot_16_pyqt.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        Click :ref:`here <sphx_glr_download_sphinx_gallery_output_plot_16_pyqt.py>`
        to download the full example code

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

.. _sphx_glr_sphinx_gallery_output_plot_16_pyqt.py:


PyQt example
============

A minimal(-ish) working example using PyQt5. Courtesy of github user LBeghini_.

.. _LBeghini: https://github.com/paulbrodersen/netgraph/issues/34

.. GENERATED FROM PYTHON SOURCE LINES 10-58







.. code-block:: default


    import sys
    import matplotlib; matplotlib.use("Qt5Agg")

    from PyQt5 import QtWidgets, QtCore
    from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg, NavigationToolbar2QT
    from matplotlib.figure import Figure
    from netgraph import EditableGraph


    class MplCanvas(FigureCanvasQTAgg):
        def __init__(self, parent=None, width=5, height=4, dpi=100):
            super(MplCanvas, self).__init__(Figure(figsize=(width, height), dpi=dpi))
            self.setParent(parent)
            self.ax = self.figure.add_subplot(111)
            self.graph = EditableGraph([(0, 1)], ax=self.ax)


    class MainWindow(QtWidgets.QMainWindow):
        def __init__(self, *args, **kwargs):
            super(MainWindow, self).__init__(*args, **kwargs)

            self.canvas = MplCanvas(self, width=5, height=4, dpi=100)

            # Enable key_press_event events:
            # https://github.com/matplotlib/matplotlib/issues/707/#issuecomment-4181799
            self.canvas.setFocusPolicy(QtCore.Qt.ClickFocus)
            self.canvas.setFocus()

            self.toolbar = NavigationToolbar2QT(self.canvas, self)

            widget = QtWidgets.QWidget()
            self.setCentralWidget(widget)

            layout = QtWidgets.QVBoxLayout(widget)
            layout.addWidget(self.toolbar)
            layout.addWidget(self.canvas)


    def main():
        app = QtWidgets.QApplication(sys.argv)
        w = MainWindow()
        w.show()
        app.exec_()


    if __name__ == "__main__":
        main()


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

   **Total running time of the script:** ( 0 minutes  1.756 seconds)


.. _sphx_glr_download_sphinx_gallery_output_plot_16_pyqt.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: plot_16_pyqt.py <plot_16_pyqt.py>`



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

     :download:`Download Jupyter notebook: plot_16_pyqt.ipynb <plot_16_pyqt.ipynb>`


.. only:: html

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

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