matplotlib 模块 画图 例1

  1 #!/usr/bin/python 2 # -*- coding: UTF-8 -*- 3 4 import matplotlib.pyplot as plt 5 import numpy as np 6 #To draw y =x^2 (-3<=x<=3) 7 x=[x for x in range(100)] 8 y = [ele**2 for ele in x]

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