【python】Matplotlib画图（一）——散点图scatter

环境

Python3

Mac OS

代码

# coding:utf-8"""Author: roguesirDate: 2017/8/30GitHub: https://roguesir.github.comBlog: http://blog.csdn.net/roguesir"""import matplotlib.pyplot as pltimport numpy as npn = 1024    # data sizeX = np.random.normal(0, 1, n)Y = np.random.normal(0, 1, n)T = np.arctan2(Y, X)    # for color later onplt.scatter(X, Y, s=75, c=T, alpha=.5)plt.xlim(-1.5, 1.5)plt.xticks(())  # ignore xticksplt.ylim(-1.5, 1.5)plt.yticks(())  # ignore yticksplt.show()

画图