数据可视化之matplotlib实战：plt.step() 绘制阶梯图

import matplotlib.pyplot as plt import numpy as np x = np.linspace(1,10,10) y = np.sin(x) plt.step(x,y,color="#8dd3c7", where="pre",lw=2) plt.xlim(0,11) plt.xticks(np.arange(1,11,1)) plt.ylim(-1.2,1.2) plt.show()