我创建了这个应用程序,但在关闭Tkinter窗口后拒绝让程序运行:
import matplotlib.pyplot as plt
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import matplotlib
matplotlib.use('TkAgg')
import sys
import random
import tkinter as Tk
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
root = Tk.Tk()
root.wm_title("Stade knn algorithm")
canvas = FigureCanvasTkAgg(fig, master=root)
nb_NS = 50
k = 3
supp,lineA,lineB = initialize()
# a tk.DrawingArea
canvas.draw()
canvas.get_tk_widget().pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
canvas._tkcanvas.pack(side=Tk.TOP, fill=Tk.BOTH, expand=1)
root.mainloop()
问题是,关闭窗口(显然)并不能使您脱离主循环
从我所看到的,要么把所有的东西都放在一个类中,要么添加}之前
root.protocol("WM_DELETE_WINDOW", sys.exit)
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