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Added ability to change Matplotlib Style

This commit is contained in:
PySimpleGUI 2020-09-26 12:38:49 -04:00
parent 6f9a92ba75
commit 957fd84055
1 changed files with 15 additions and 4 deletions
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19
DemoPrograms/Demo_Matplotlib_Embedded_TEMPLATE.py
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@ -166,6 +166,7 @@ def draw_figure(element, figure):
:return: The figure canvas :return: The figure canvas
""" """
plt.close('all') # erases previously drawn plots plt.close('all') # erases previously drawn plots
canv = FigureCanvasAgg(figure) canv = FigureCanvasAgg(figure)
buf = io.BytesIO() buf = io.BytesIO()
@ -176,6 +177,7 @@ def draw_figure(element, figure):
element.update(data=buf.read()) element.update(data=buf.read())
return canv return canv
# ----------------------------- The GUI Section ----------------------------- # ----------------------------- The GUI Section -----------------------------
def main(): def main():
@ -184,11 +186,17 @@ def main():
'Scales': create_pyplot_scales, 'Scales': create_pyplot_scales,
'Basic Figure': create_figure} 'Basic Figure': create_figure}
left_col = [[sg.T('Figures to Draw')],
[sg.Listbox(list(dictionary_of_figures), default_values=[list(dictionary_of_figures)[0]], size=(15, 5), key='-LB-')],
[sg.T('Matplotlib Styles')],
[sg.Combo(plt.style.available, key='-STYLE-')]]
layout = [ [sg.T('Matplotlib Example', font='Any 20')], layout = [ [sg.T('Matplotlib Example', font='Any 20')],
[sg.Listbox(list(dictionary_of_figures.keys()), size=(15, 5), key='-LB-'), sg.Image(key='-IMAGE-')], [sg.Column(left_col), sg.Image(key='-IMAGE-')],
[sg.B('Draw'), sg.B('Exit')] ] [sg.B('Draw'), sg.B('Exit')] ]
window = sg.Window('Title', layout) window = sg.Window('Matplotlib Template', layout)
image_element = window['-IMAGE-'] # type: sg.Image image_element = window['-IMAGE-'] # type: sg.Image
@ -197,8 +205,11 @@ def main():
print(event, values) print(event, values)
if event == 'Exit' or event == sg.WIN_CLOSED: if event == 'Exit' or event == sg.WIN_CLOSED:
break break
if event == 'Draw': if event == 'Draw' and values['-LB-']:
func = dictionary_of_figures[values['-LB-'][0]] # Get the function to call to make figure. Done this way to get around bug in Web port (default value not working correctly for listbox)
func = dictionary_of_figures.get(values['-LB-'][0], list(dictionary_of_figures.values())[0])
if values['-STYLE-']:
plt.style.use(values['-STYLE-'])
draw_figure(image_element, func()) draw_figure(image_element, func())
window.close() window.close()