本文章数据来源请参考这篇文章:
python_pandas_将街道行政区级别的数据进行分组求和
import pandas as pd
from utils.read_write import readCsv, writeCSV
'''
district_O,district_D,od
1区,2区,2919139
'''
def district():
file = 'od_district_004.csv'
data = readCsv(dir+file)
fill = []
finish = ['行政区']
for i in range(1,len(data)):
if i <14:
finish.append(data[i][1])
fill.append(finish)
data2 = pd.read_csv(dir + file)
groups = data2.groupby('district_O')
for name,group in groups:
finish = []
finish.append(name)
for one in group.itertuples(index=False):
finish.append(one[2])
fill.append(finish)
writeCSV(fill, dir + '行政区客流矩阵' + "_" + '004' + '.csv')
if __name__ == '__main__':
dir = r'D:\学习文件\数据库\201\\'
streetFile = '街道169.txt'
district()
file = 'od_street_04.csv'
street = readCsv(dir+streetFile)
data = readCsv(dir+file)
fill = []
title = ['街道']
for i in range(0,len(street)):
title.append(street[i][0])
fill.append(title)
data2 = pd.read_csv(dir + file)
groups = data2.groupby('street_O')
for name,group in groups:
finish = []
names = []
finish.append(name)
for one in group.itertuples(index=False):
d = one[1]
names.append(d)
combine = []
for name in names:
for k in range(1, len(title)):
if title[k] == name:
combine.append(title.index(name))
for m in range(1, 169):
if m in combine:
d_name = names[combine.index(m)]
col_value = group[group['street_D']==d_name].iat[0,2]
finish.append(col_value)
else:
finish.append(0)
fill.append(finish)
writeCSV(fill, dir + '街道客流矩阵' + "_" + '24' + '.csv')
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