Update to use the new Matplotlib interface
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PySimpleGUI
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@ -1,11 +1,10 @@
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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 tkinter as Tk
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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# matplotlib.use('TkAgg')
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import numpy as np
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import matplotlib.pyplot as plt
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"""
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Demonstrates one way of embedding Matplotlib figures into a PySimpleGUI window.
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@ -21,9 +20,6 @@ If you want to change the GUI, make changes to the GUI portion marked below.
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# ------------------------------- PASTE YOUR MATPLOTLIB CODE HERE -------------------------------
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import numpy as np
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import matplotlib.pyplot as plt
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values_to_plot = (20, 35, 30, 35, 27)
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ind = np.arange(len(values_to_plot))
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width = 0.4
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@ -41,32 +37,21 @@ plt.legend((p1[0],), ('Data Group 1',))
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# ------------------------------- Beginning of Matplotlib helper code -----------------------
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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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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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canvas.create_image(loc[0] + figure_w / 2, loc[1] + figure_h / 2, image=photo)
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tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
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return photo
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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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sg.change_look_and_feel('Light Brown 3')
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fig = plt.gcf() # if using Pyplot then get the figure from the plot
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figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
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# define the window layout
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layout = [[sg.Text('Plot test', font='Any 18')],
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[sg.Canvas(size=(figure_w, figure_h), key='canvas')],
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[sg.Canvas(size=(figure_w, figure_h), key='-CANVAS-')],
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[sg.OK(pad=((figure_w / 2, 0), 3), size=(4, 2))]]
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# create the form and show it without the plot
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@ -74,7 +59,7 @@ window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI',
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layout, force_toplevel=True, 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_photo = draw_figure(window['-CANVAS-'].TKCanvas, fig)
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# show it all again and get buttons
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event, values = window.read()
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@ -1,12 +1,9 @@
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#!/usr/bin/env python
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import PySimpleGUI as sg
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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import numpy as np
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import matplotlib.pyplot as plt
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import tkinter as Tk
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import matplotlib.backends.tkagg as tkagg
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from matplotlib.backends.backend_tkagg import FigureCanvasAgg
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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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# matplotlib.use('TkAgg')
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"""
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Demonstrates one way of embedding Matplotlib figures into a PySimpleGUI window.
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@ -38,32 +35,22 @@ plt.title('Market Share for Each Genre 1995-2017')
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# ------------------------------- Beginning of Matplotlib helper code -----------------------
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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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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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canvas.create_image(loc[0] + figure_w/2, loc[1] + figure_h/2, image=photo)
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tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
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return photo
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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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sg.change_look_and_feel('Light Brown 3')
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fig = plt.gcf() # if using Pyplot then get the figure from the plot
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figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
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# define the window layout
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layout = [[sg.Text('Plot test', font='Any 18')],
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[sg.Canvas(size=(figure_w, figure_h), key='canvas')],
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[sg.Canvas(size=(figure_w, figure_h), key='-CANVAS-')],
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[sg.OK(pad=((figure_w / 2, 0), 3), size=(4, 2))]]
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# create the form and show it without the plot
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@ -71,7 +58,7 @@ window = sg.Window('Demo Application - Embedding Matplotlib In PySimpleGUI',
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layout, force_toplevel=True, 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_photo = draw_figure(window['-CANVAS-'].TKCanvas, fig)
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# show it all again and get buttons
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event, values = window.read()
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