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# -*- coding: utf-8 -*- | |
#!/usr/bin/env python | |
import matplotlib | |
matplotlib.use('TkAgg') | |
import numpy as np | |
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 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 = np.arange(0.0, 3.0, 0.01) | |
s = np.sin(2*np.pi*t) | |
a.plot(t, s) | |
# 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): | |
key_press_handler(event, canvas, toolbar) | |
canvas.mpl_connect('key_press_event', on_key_event) | |
def _quit(): | |
# stops mainloop | |
root.quit() | |
root.destroy() | |
button = Tk.Button(master=root, text='Quit', command=_quit) | |
button.pack(side=Tk.BOTTOM) | |
root.protocol("WM_DELETE_WINDOW", _quit) | |
root.mainloop() |
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