61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
from tkinter import *
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from random import randint
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import PySimpleGUI as g
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, FigureCanvasAgg
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from matplotlib.figure import Figure
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import matplotlib.backends.tkagg as tkagg
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import tkinter as Tk
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VIEW_SIZE = 50 # number of data points visible on 1 screen
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def main():
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fig = Figure()
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ax = fig.add_subplot(111)
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ax.set_xlabel("X axis")
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ax.set_ylabel("Y axis")
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ax.grid()
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canvas_elem = g.Canvas(size=(640, 480)) # get the canvas we'll be drawing on
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# define the form layout
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layout = [[g.Text('Animated Matplotlib', size=(40,1), justification='center', font='Helvetica 20')],
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[canvas_elem],
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[g.ReadFormButton('Exit', size=(10,2), pad=((280, 0), 3), font='Helvetica 14')]]
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# create the form and show it without the plot
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form = g.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI')
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form.Layout(layout)
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form.ReadNonBlocking()
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graph = FigureCanvasTkAgg(fig, master=canvas_elem.TKCanvas)
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canvas = canvas_elem.TKCanvas
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dpts = [randint(0, 10) for x in range(10000)]
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for i in range(len(dpts)):
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button, values = form.ReadNonBlocking()
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if button is 'Exit' or values is None:
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exit(69)
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ax.cla()
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ax.grid()
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ax.plot(range(VIEW_SIZE), dpts[i:i+VIEW_SIZE], color='purple')
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graph.draw()
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figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
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figure_w, figure_h = int(figure_w), int(figure_h)
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photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h)
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canvas.create_image(640/2, 480/2, image=photo)
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figure_canvas_agg = FigureCanvasAgg(fig)
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figure_canvas_agg.draw()
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# Unfortunately, there's no accessor for the pointer to the native renderer
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tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
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# time.sleep(.1)
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if __name__ == '__main__':
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main()
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