python筆記：5.3.4_基本統計圖形_條形圖

 

# -*- coding: utf-8 -*-
"""
Created on Sat Jun  8 20:26:57 2019

@author: User
"""

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

N=5  #定義條形的數目
menMeans=(20,35,30,35,27)
womenMeans=(25,32,34,20,25)
menStd=(2,3,4,1,2)
womenStd=(3,5,2,3,3)

ind=np.arange(N)
width=0.45

p1=plt.bar(ind,menMeans,width,color='grey',yerr=menStd)
p2=plt.bar(ind,womenMeans,width,color='lightblue',bottom=menMeans,
           yerr=womenStd)

plt.show()

運行：