我正在做一个项目来制作像 GUI 一样的示波器。虽然 GUI 还没有准备好,但是当我关闭 TKinter 窗口时,我遇到了一个问题,即程序没有关闭。它仍在 python shell 中运行。我认为这可能是关闭 tkinter 相关程序的方法。但我发现程序只需关闭 tkinter 窗口就可以杀死程序。在我的情况下,即使关闭 tkinter 窗口,程序也在 python shell 中运行。我把我的代码放在这里请看看问题出在哪里?
from tkinter import *
from matplotlib import pyplot as plt
import matplotlib.animation as animation
from matplotlib import style
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import numpy as np
root = Tk()
root.geometry("800x500+100+100")
root.title('root window')
frame = Frame(root, borderwidth=1,bg="#0DBDAB") ## This is the frame in which plot will be shown
frame.place(relx=1.0/3,rely=0.5, anchor="center", relwidth=0.60,relheight=0.8)
xar = [0]
yar = [0]
k=0.2 ### This is just a constant to make plot smoother
style.use('ggplot')
fig = plt.figure(figsize=(20,20), dpi=100)
ax1 = fig.add_subplot(1, 1, 1)
ax1.set_ylim(-1, 1)
line, = ax1.plot(xar, yar, 'r')
## It will not plot regularly instead add line for new data
def animate(i):
ax1.set_xlim(left=max(0,i-20), right=i+1)
yar.append(np.sin(i*k))
xar.append(i)
line.set_data(xar,yar)
return line,
plotcanvas = FigureCanvasTkAgg(fig, frame)
plotcanvas.get_tk_widget().pack(side=BOTTOM,fill=BOTH,expand=True)
ani = animation.FuncAnimation(fig, animate, interval=1000, blit=False)
root.mainloop()