Python matplotlib绘制折线图简单实现

单条折线图python #coding=utf8 from matplotlib import pyplot as plt import numpy as np x = np.linspace(0, 2 * np.pi, 40) y=np.random.randint(0,50,size = 40) plt.plot(x,y) plt.show() 运行结果：dom 多条折线图spa #codin

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