Update of ALL Matplotlib demos so they run on 3.1. Brought up to date too.
This commit is contained in:
PySimpleGUI
parent
6f02fb4a54
commit
3b24d8921e
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@ -84,7 +84,7 @@ def draw_figure(canvas, figure, loc=(0, 0)):
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figure_canvas_agg = FigureCanvasTkAgg(figure, canvas)
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figure_canvas_agg.draw()
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figure_canvas_agg.get_tk_widget().pack(side='top', fill='both', expand=1)
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return figure_canvas_agg
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#------------------------------- Beginning of GUI CODE -------------------------------
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# define the window layout
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@ -96,6 +96,6 @@ layout = [[sg.Text('Plot test', font='Any 18')],
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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI', layout, finalize=True)
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# add the plot to the window
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fig_photo = draw_figure(window['canvas'].TKCanvas, fig)
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fig_canvas_agg = draw_figure(window['canvas'].TKCanvas, fig)
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event, values = window.read()
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@ -1,64 +1,55 @@
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#!/usr/bin/env python
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import sys
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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else:
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import PySimpleGUI27 as sg
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import PySimpleGUI as sg
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from random import randint
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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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def draw_figure(canvas, figure, loc=(0, 0)):
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figure_canvas_agg = FigureCanvasTkAgg(figure, canvas)
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figure_canvas_agg.draw()
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figure_canvas_agg.get_tk_widget().pack(side='top', fill='both', expand=1)
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return figure_canvas_agg
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def main():
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fig = Figure()
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NUM_DATAPOINTS = 10000
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# define the form layout
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layout = [[sg.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
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[sg.Canvas(size=(640, 480), key='-CANVAS-')],
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[sg.Text('Progress through the data')],
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[sg.Slider(range=(0, NUM_DATAPOINTS), size=(60, 10), orientation='h', key='-SLIDER-')],
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[sg.Text('Number of data points to display on screen')],
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[sg.Slider(range=(10, 500), default_value=40, size=(40, 10), orientation='h', key='-SLIDER-DATAPOINTS-')],
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[sg.Button('Exit', size=(10, 1), pad=((280, 0), 3), font='Helvetica 14')]]
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# create the form and show it without the plot
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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI', layout, finalize=True)
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canvas_elem = window.FindElement('-CANVAS-')
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slider_elem = window.FindElement('-SLIDER-')
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canvas = canvas_elem.TKCanvas
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# draw the initial plot in the window
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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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fig_agg = draw_figure(canvas, fig)
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# make a bunch of random data points
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dpts = [randint(0, 10) for x in range(NUM_DATAPOINTS)]
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# define the form layout
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layout = [[sg.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
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[sg.Canvas(size=(640, 480), key='canvas')],
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[sg.Slider(range=(0, 10000), size=(60, 10), orientation='h', key='slider')],
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[sg.ReadButton('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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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI').Layout(layout).Finalize()
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canvas_elem = window.FindElement('canvas')
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slider_elem = window.FindElement('slider')
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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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event, values = window.Read(timeout=10)
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if event in ('Exit', None):
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exit(69)
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slider_elem.Update(i)
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ax.cla()
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ax.grid()
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DATA_POINTS_PER_SCREEN = 40
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ax.plot(range(DATA_POINTS_PER_SCREEN), dpts[i:i+DATA_POINTS_PER_SCREEN], 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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slider_elem.Update(i) # slider shows "progress" through the data points
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ax.cla() # clear the subplot
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ax.grid() # draw the grid
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data_points = int(values['-SLIDER-DATAPOINTS-']) # draw this many data points (on next line)
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ax.plot(range(data_points), dpts[i:i+data_points], color='purple')
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fig_agg.draw()
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if __name__ == '__main__':
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@ -1,66 +1,50 @@
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#!/usr/bin/env python
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import sys
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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else:
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import PySimpleGUI27 as sg
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from random import randint
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import PySimpleGUI as sg
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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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import PySimpleGUI as sg
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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import matplotlib.pyplot as plt
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from numpy.random import rand
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def draw_figure(canvas, figure):
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figure_canvas_agg = FigureCanvasTkAgg(figure, canvas)
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figure_canvas_agg.draw()
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figure_canvas_agg.get_tk_widget().pack(side='top', fill='both', expand=1)
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return figure_canvas_agg
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def main():
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# define the form layout
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layout = [[sg.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
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[sg.Canvas(size=(640, 480), key='canvas')],
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[sg.ReadButton('Exit', size=(10, 2), pad=((280, 0), 3), font='Helvetica 14')]]
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[sg.Canvas(size=(640, 480), key='-CANVAS-')],
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[sg.Button('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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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI').Layout(layout).Finalize()
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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI', layout, finalize=True)
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canvas_elem = window.FindElement('canvas')
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canvas_elem = window.FindElement('-CANVAS-')
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canvas = canvas_elem.TKCanvas
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# draw the intitial scatter plot
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fig, ax = plt.subplots()
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ax.grid(True)
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fig_agg = draw_figure(canvas, fig)
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while True:
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event, values = window.Read(timeout=10)
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if event in ('Exit', None):
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exit(69)
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def PyplotScatterWithLegend():
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import matplotlib.pyplot as plt
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from numpy.random import rand
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fig, ax = plt.subplots()
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for color in ['red', 'green', 'blue']:
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n = 750
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x, y = rand(2, n)
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scale = 200.0 * rand(n)
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ax.scatter(x, y, c=color, s=scale, label=color,
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alpha=0.3, edgecolors='none')
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ax.legend()
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ax.grid(True)
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return fig
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fig = PyplotScatterWithLegend()
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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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ax.cla()
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ax.grid(True)
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for color in ['red', 'green', 'blue']:
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n = 750
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x, y = rand(2, n)
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scale = 200.0 * rand(n)
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ax.scatter(x, y, c=color, s=scale, label=color, alpha=0.3, edgecolors='none')
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ax.legend()
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fig_agg.draw()
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if __name__ == '__main__':
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@ -27,8 +27,8 @@ def PyplotSimple():
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import numpy as np
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import matplotlib.pyplot as plt
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# evenly sampled time at 200ms intervals
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t = np.arange(0., 5., 0.2)
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# evenly sampled time .2 intervals
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t = np.arange(0., 5., 0.2) # go from 0 to 5 using .2 intervals
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# red dashes, blue squares and green triangles
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plt.plot(t, t, 'r--', t, t ** 2, 'bs', t, t ** 3, 'g^')
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@ -823,7 +823,7 @@ def AxesGrid():
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# The magic function that makes it possible.... glues together tkinter and pyplot using Canvas Widget
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def draw_figure(canvas, figure, loc=(0, 0)):
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def draw_figure(canvas, figure):
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figure_canvas_agg = FigureCanvasTkAgg(figure, canvas)
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figure_canvas_agg.draw()
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figure_canvas_agg.get_tk_widget().pack(side='top', fill='both', expand=1)
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@ -851,7 +851,7 @@ sg.ChangeLookAndFeel('LightGreen')
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figure_w, figure_h = 650, 650
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# define the form layout
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listbox_values = list(fig_dict)
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col_listbox = [[sg.Listbox(values=listbox_values, change_submits=True, size=(28, len(listbox_values)), key='-LISTBOX-')],
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col_listbox = [[sg.Listbox(values=listbox_values, enable_events=True, size=(28, len(listbox_values)), key='-LISTBOX-')],
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[sg.T(' ' * 12), sg.Exit(size=(5, 2))]]
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layout = [[sg.Text('Matplotlib Plot Test', font=('current 18'))],
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@ -1,16 +1,12 @@
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#!/usr/bin/env python
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import sys
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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import tkinter as Tk
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else:
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import PySimpleGUI27 as sg
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import Tkinter as Tk
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#!/usr/bin/env python
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import PySimpleGUI as sg
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import matplotlib
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matplotlib.use('TkAgg')
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from matplotlib.backends.backend_tkagg import FigureCanvasAgg
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import matplotlib.backends.tkagg as tkagg
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import inspect
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import numpy as np
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import matplotlib.pyplot as plt
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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"""
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Demonstrates one way of embedding Matplotlib figures into a PySimpleGUI window.
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@ -827,28 +823,15 @@ def AxesGrid():
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return plt.gcf()
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# The magic function that makes it possible.... glues together tkinter and pyplot using Canvas Widget
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def draw_figure(canvas, figure, loc=(0, 0)):
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""" Draw a matplotlib figure onto a Tk canvas
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loc: location of top-left corner of figure on canvas in pixels.
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Inspired by matplotlib source: lib/matplotlib/backends/backend_tkagg.py
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"""
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figure_canvas_agg = FigureCanvasAgg(figure)
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def draw_figure(canvas, figure):
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figure_canvas_agg = FigureCanvasTkAgg(figure, canvas)
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figure_canvas_agg.draw()
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figure_x, figure_y, figure_w, figure_h = figure.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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figure_canvas_agg.get_tk_widget().pack(side='top', fill='both', expand=1)
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return figure_canvas_agg
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# Position: convert from top-left anchor to center anchor
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canvas.create_image(loc[0] + figure_w/2, loc[1] + figure_h/2, image=photo)
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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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# Return a handle which contains a reference to the photo object
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# which must be kept live or else the picture disappears
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return photo
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def delete_figure_agg(figure_agg):
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figure_agg.get_tk_widget().forget()
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plt.close('all')
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# -------------------------------- GUI Starts Here -------------------------------#
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@ -871,40 +854,36 @@ fig_dict = {'Pyplot Simple':PyplotSimple, 'Pyplot Formatstr':PyplotFormatstr,'Py
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sg.ChangeLookAndFeel('LightGreen')
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figure_w, figure_h = 650, 650
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# define the form layout
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listbox_values = [key for key in fig_dict.keys()]
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col_listbox = [[sg.Listbox(values=listbox_values, change_submits=True, size=(28, len(listbox_values)), key='func')],
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listbox_values = list(fig_dict)
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col_listbox = [[sg.Listbox(values=listbox_values, change_submits=True, size=(28, len(listbox_values)), key='-LISTBOX-')],
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[sg.T(' ' * 12), sg.Exit(size=(5, 2))]]
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col_multiline = sg.Column([[sg.Multiline(size=(70, 35), key='multiline')]])
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col_canvas = sg.Column([[ sg.Canvas(size=(figure_w, figure_h), key='canvas')]])
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col_multiline = sg.Column([[sg.Multiline(size=(70, 35), key='-MULTILINE-')]])
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col_canvas = sg.Column([[ sg.Canvas(size=(figure_w, figure_h), key='-CANVAS-')]])
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col_instructions = sg.Column([[sg.Pane([col_canvas, col_multiline], size=(800,600))],
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[sg.Text('Grab square above and slide upwards to view source code for graph')]])
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layout = [[sg.Text('Matplotlib Plot Test', font=('current 18'))],
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[sg.Column(col_listbox), sg.Pane([col_canvas, col_multiline], size=(800,600))],
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]
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layout = [[sg.Text('Matplotlib Plot Test', font=('ANY 18'))],
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[sg.Column(col_listbox), col_instructions],]
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# create the form and show it without the plot
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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI',resizable=True, grab_anywhere=False).Layout(layout)
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window.Finalize()
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window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI',layout, resizable=True, finalize=True)
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canvas_elem = window.FindElement('canvas')
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multiline_elem= window.FindElement('multiline')
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canvas_elem = window.FindElement('-CANVAS-')
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multiline_elem= window.FindElement('-MULTILINE-')
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figure_agg = None
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while True:
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event, values = window.Read()
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# print(event)
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# show it all again and get buttons
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if event in (None, 'Exit'):
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break
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try:
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choice = values['func'][0]
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func = fig_dict[choice]
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except:
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pass
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multiline_elem.Update(inspect.getsource(func))
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plt.clf()
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fig = func()
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fig_photo = draw_figure(canvas_elem.TKCanvas, fig)
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if figure_agg:
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# ** IMPORTANT ** Clean up previous drawing before drawing again
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delete_figure_agg(figure_agg)
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choice = values['-LISTBOX-'][0] # get first listbox item chosen (returned as a list)
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func = fig_dict[choice] # get function to call from the dictionary
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window['-MULTILINE-'].Update(inspect.getsource(func)) # show source code to function in multiline
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fig = func() # call function to get the figure
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figure_agg = draw_figure(window['-CANVAS-'].TKCanvas, fig) # draw the figure
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