[Python Study Notes] Pie chart drawing

"" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "", "" "". "" "" "" "" "" "" "" "," "" "" "," "" "" "," "" "," "" ">> Pie chart .py>> Author: Liu Yang>> e-mail: [Email protected]>> blog: www.cnblogs.com/liu66blog "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "." "" "" "" "" "" "" "" "#!/usr/bin/env python#-*-Coding:" "" "" ". Utf-8-*-import Matplotlibimport Matplotlib.pyplot as plt# defines the font to use to prevent Chinese garbled font=matplotlib.font_manager. Fontproperties (fname=r "C:\Windows\Fonts\Deng.ttf") # Pie chart pie chart def pie_chart (): # Add tags for each zone labels=[' A ', ' B ', ' C ', ' D ' ] # data per chunk fracs=[15,30,45,10] #使x y-axis proportional plt.axes (aspect=1) # Highlight part of the area explode=[0,0.05,0,0] #autopc    T show percent Plt.pie (x=fracs,labels=labels,autopct= '%.0f%% ', Explode=explode) plt.title (' Pie chart ', Fontproperties=font) # Display Plt.show () if __name__ = = ' __main__ ': Pie=pie_chart ()

[Python Study Notes] Pie chart drawing