qq_43118572的博客

参考文档链接：https://pythonspot.com/matplotlib-legend/1.Place the legend insideTo place the legend inside, simply call legend():import matplotlib.pyplot as pltimport numpy as npy = [2,4,6,8,10,12,14,16,18,20]y2 = [10,11,12,13,14,15,16,17,18,19]x = np.ara

正态分布随机数生成import numpy as npimport matplotlib.pyplot as pltnp.random.seed(0)mean = 1std = 3series = np.random.normal(mean, std,1000)#bins: The edges of the bins_, bins, _ = plt.hist(series, 30, density=True) #param(rbins)=30,it defines the 30 e.