#-*-coding:UTF-8-*- # Created on 2015年10月20日 # @author: hanahimi import numpy as np import random import matplotlib.pyplot as plt def randData(): # 生成曲线上各个点 x = np.arange(-1,1,0.02) y = [2*a+3 for a in x] # 直线 # y = [((a*a-1)*(a*a-1)*(a*a-1)+0.5)*np.