PySimpleGUI/DemoPrograms/Demo_Matplotlib_Two_Windows.py

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from matplotlib import use
import PySimpleGUI as sg
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# import PySimpleGUIQt as sg; use('qt5agg')
import matplotlib.pyplot as plt
"""
Simultaneous PySimpleGUI Window AND a Matplotlib Interactive Window
A number of people have requested the ability to run a normal PySimpleGUI window that
launches a MatplotLib window that is interactive with the usual Matplotlib controls.
It turns out to be a rather simple thing to do. The secret is to add parameter block=False to plt.show()
"""
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def draw_plot():
plt.plot([0.1, 0.2, 0.5, 0.7])
plt.show(block=False)
layout = [[sg.Button('Plot'), sg.Cancel(), sg.Button('Popup')]]
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window = sg.Window('Have some Matplotlib....', layout)
while True:
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event, values = window.read()
if event in (sg.WIN_CLOSED, 'Cancel'):
break
elif event == 'Plot':
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draw_plot()
elif event == 'Popup':
sg.popup('Yes, your application is still running')
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window.close()