python之matplotlib繪圖基本操做

import matplotlib.pyplot as plt import numpy as np from mpl_toolkits.mplot3d import Axes3Dweb x = np.linspace(0,2*np.pi,100) y1,y2 = np.sin(x),np.cos(x)app plt.title(「sin&cos」) plt.xlabel(「x」) plt.yla

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