[Python Study Notes] colorful scatter plot

"" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "", "" "". "" "" "" "" "" "" "" "," "" "" "," "" "" "," "" "," "" ">> Colorful 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# colorful scatter plot colorful scatterplotd EF scatterplot_colorful (): # input horizontal x sequence X=np.array ([x for X in range (1,21)]) # Enter Y sequence, or y relationship to X y=x**2 # defines the column of the color    Table colors=[' red ', ' green ', ' gray ', ' purple ', ' yellow ', ' orange ', ' Blue ' # randomly arranged colors random_colors=random.sample (colors,7)    # print (random_colors) # generates a canvas fig=plt.figure () # Scatter plot plot plt.scatter (x,y,s=100,c=random_colors,alpha=0.8)    Plt.xticks (x) # Show get Picture fig.show () # or # plt.show () # If the current module runs as the main module if __name__ = = ' __main__ ': # Instantiate a colorful scatter plot Sca=scatterplot_colorful ()

[Python Study Notes] colorful scatter plot