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

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

.. _sphx_glr_gallery_user_interfaces_embedding_in_tk_sgskip.py:


===============
Embedding in Tk
===============


.. code-block:: default


    import tkinter

    from matplotlib.backends.backend_tkagg import (
        FigureCanvasTkAgg, NavigationToolbar2Tk)
    # Implement the default Matplotlib key bindings.
    from matplotlib.backend_bases import key_press_handler
    from matplotlib.figure import Figure

    import numpy as np


    root = tkinter.Tk()
    root.wm_title("Embedding in Tk")

    fig = Figure(figsize=(5, 4), dpi=100)
    t = np.arange(0, 3, .01)
    fig.add_subplot(111).plot(t, 2 * np.sin(2 * np.pi * t))

    canvas = FigureCanvasTkAgg(fig, master=root)  # A tk.DrawingArea.
    canvas.draw()
    canvas.get_tk_widget().pack(side=tkinter.TOP, fill=tkinter.BOTH, expand=1)

    toolbar = NavigationToolbar2Tk(canvas, root)
    toolbar.update()
    canvas.get_tk_widget().pack(side=tkinter.TOP, fill=tkinter.BOTH, expand=1)


    def on_key_press(event):
        print("you pressed {}".format(event.key))
        key_press_handler(event, canvas, toolbar)


    canvas.mpl_connect("key_press_event", on_key_press)


    def _quit():
        root.quit()     # stops mainloop
        root.destroy()  # this is necessary on Windows to prevent
                        # Fatal Python Error: PyEval_RestoreThread: NULL tstate


    button = tkinter.Button(master=root, text="Quit", command=_quit)
    button.pack(side=tkinter.BOTTOM)

    tkinter.mainloop()
    # If you put root.destroy() here, it will cause an error if the window is
    # closed with the window manager.


.. _sphx_glr_download_gallery_user_interfaces_embedding_in_tk_sgskip.py:


.. only :: html

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



  .. container:: sphx-glr-download

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



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: embedding_in_tk_sgskip.ipynb <embedding_in_tk_sgskip.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>`_