.. _sphx_glr_gallery_user_interfaces_embedding_in_tk_sgskip.py:


===============
Embedding In Tk
===============




.. code-block:: python

    import matplotlib
    matplotlib.use('TkAgg')

    from numpy import arange, sin, pi
    from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2TkAgg
    # implement the default mpl key bindings
    from matplotlib.backend_bases import key_press_handler


    from matplotlib.figure import Figure

    import sys
    if sys.version_info[0] < 3:
        import Tkinter as Tk
    else:
        import tkinter as Tk

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


    f = Figure(figsize=(5, 4), dpi=100)
    a = f.add_subplot(111)
    t = arange(0.0, 3.0, 0.01)
    s = sin(2*pi*t)

    a.plot(t, s)


    # a tk.DrawingArea
    canvas = FigureCanvasTkAgg(f, master=root)
    canvas.show()
    canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)

    toolbar = NavigationToolbar2TkAgg(canvas, root)
    toolbar.update()
    canvas._tkcanvas.pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)


    def on_key_event(event):
        print('you pressed %s' % event.key)
        key_press_handler(event, canvas, toolbar)

    canvas.mpl_connect('key_press_event', on_key_event)


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

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

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

**Total running time of the script:** ( 0 minutes  0.000 seconds)



.. only :: html

 .. container:: sphx-glr-footer


  .. 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

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