python画图

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns

#直方图数据准备
a=np.random.random(10)*100
s=pd.Series(a)

#显示
# plt.hist(s)
# plt.show()
# sns.distplot(s,kde=True)
# plt.show()

# x=['Cat1','Cat2','Cat3','Cat4']
# y=[4,6,8,10]
# sns.barplot(x,y)
# plt.show()

# data=np.random.normal(size=(10,4))
# labels=['a','b','c','d']
# df=pd.DataFrame(data,columns=labels)
# sns.boxplot(data=df)
# plt.show()