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在一次调用中绘制三行图 plot .
plot
import numpy as np import matplotlib.pyplot as plt # evenly sampled time at 200ms intervals t = np.arange(0., 5., 0.2) # red dashes, blue squares and green triangles plt.plot(t, t, 'r--', t, t**2, 'bs', t, t**3, 'g^') plt.show()
以下函数、方法、类和模块的使用如本例所示：
import matplotlib matplotlib.pyplot.plot matplotlib.axes.Axes.plot
