【发布时间】:2019-04-15 13:01:03
【问题描述】:
我有一个名为 crime.csv 的 csv 文件,如下所示:-
OFFENSE_CODE OFFENSE_TYPE OFFENSE_DESCRIPTION DISTRICT DAY YEAR MONTH STREET NO_OF_CRIME
1106 Confidence Games FRAUD - CREDIT CARD / ATM FRAUD B2 1 2018 2 WASHINGTON ST 1
3201 Property Lost PROPERTY - LOST B2 15 2018 3 ELM HILL AVE 1
1001 Counterfeiting FORGERY / COUNTERFEITING D4 9 2018 1 TREMONT ST 1
2629 Harassment HARASSMENT E5 1 2018 1 CROWN POINT DR 1
1001 Counterfeiting FORGERY / COUNTERFEITING E5 8 2018 4 REDGATE RD 1
1106 Confidence Games FRAUD - CREDIT CARD / ATM FRAUD D4 22 2018 2 BOYLSTON ST 1
2629 Harassment HARASSMENT B2 9 2017 10 AKRON ST 1
1102 Fraud FRAUD - FALSE PRETENSE / SCHEME A7 25 2018 4 LIVERPOOL ST 1
3201 Property Lost PROPERTY - LOST D14 1 2018 1 FIDELIS WAY 1
1106 Confidence Games FRAUD - CREDIT CARD / ATM FRAUD E5 12 2018 4 SPRING ST 1
3201 Property Lost PROPERTY - LOST A1 30 2018 4 NASHUA ST 1
我需要根据 OFFENCE_CODE 将这些数据汇总为月度数据。这样 NO_OF_CRIMES 会在该特定月份汇总。任何帮助都会非常棒。
【问题讨论】: