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GUOSHU-COOL/Proof Normal distribution

Last active March 1, 2021 01:45
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Proof Normal distribution
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
%matplotlib inline
#构造一组随机数据
s = pd.DataFrame(np.random.randn(1000)+10,columns = ['value'])
#画散点图和直方图
fig = plt.figure(figsize = (10,6))
ax1 = fig.add_subplot(2,1,1) # 创建子图1
ax1.scatter(s.index, s.values)
plt.grid()
ax2 = fig.add_subplot(2,1,2) # 创建子图2
s.hist(bins=30,alpha = 0.5,ax = ax2)
s.plot(kind = 'kde', secondary_y=True,ax = ax2)
plt.grid()
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