[Python Study Notes] bubble scatter plot

"" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "", "" "". "" "" "" "" "" "" "" "," "" "" "," "" "" "," "" "," "" ">> Bubble Scatter Chart .py>> Author: Liu Yang>> e-mail: [Email protected]>> blog: www.cnblogs.com/liu66blog "" "" "" "". " "" "" "" "" "" "" "" "" "" "" "" "" "". "" "" "" "" "" "" "" "" "" "" "" #!/usr/bin/env python#-*-Coding: " Utf-8-*-import sys, osimport matplotlib.pyplot as Pltimport numpy as Npimport random# bubble scatter plot bubbledef scatterplot_bubble ( ): n=80 # Random get x<1 number 80 X=np.random.rand (n) # random get y<1 number 80 Y=np.random.rand (n) # define a list of colors color s=[' red ', ' green ', ' gray ', ' purple ', ' yellow ', ' orange ', ' Blue ' # randomly arranges colors random_colors=random.sample (colors,7) # calculates each with The size of the machine scatter Area=np.pi * (Np.random.rand (N) *10) **2 # Plot scatter plot plt.scatter (X,y,c=random_colors,s=area) # Displays the drawing plt. Show () #/If the current module is running as the main module if __name__ = = ' __main__ ': plot=scatterplot_bubble ()

[Python Study Notes] bubble scatter plot