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利用该样本数据帧数据:熊猫多个索引与多个集合函数
+------+--------+------+-------+------+--------+
| NAME | JOB | YEAR | MONTH | DAYS | SALARY |
+------+--------+------+-------+------+--------+
| Bob | Worker | 2013 | 12 | 3 | 17 |
| Mary | Employ | 2013 | 12 | 5 | 23 |
| Bob | Worker | 2014 | 1 | 10 | 100 |
| Bob | Worker | 2014 | 1 | 11 | 110 |
| Mary | Employ | 2014 | 1 | 15 | 200 |
| Bob | Worker | 2014 | 2 | 8 | 80 |
| Mary | Employ | 2014 | 2 | 5 | 190 |
+------+--------+------+-------+------+--------+
有一种简单的方式获得这样的输出,而无需手动创建所有的枢轴部分?
index=JOB,MAX(YEAR),NAME,SUM(DAYS)
columns=MONTH
values=SUM(SALARY)
+-----------+-------------+-------------+
| MONTH | 1 | 2 |
+--------+-----------+------+-----------+-------------+-------------+
| JOB | MAX(YEAR) | NAME | SUM(DAYS) | SUM(SALARY) | SUM(SALARY) |
+--------+-----------+------+-----------+-------------+-------------+
| Employ | 2014 | Mary | 29 | 210 | 190 |
| Worker | 2014 | Bob | 20 | 200 | 80 |
+--------+-----------+------+-----------+-------------+-------------+
你可以吗以可复制粘贴的方式存储数据?说,字典? – Korem 2014-09-02 11:25:58
{'name':'Bob','JOB':'Worker','YEAR':2013,'MONTH':12,'DAYS':3,'SALARY':17}, {'NAME' :'玛丽','工作':'雇用','年':2013,'月':12,'日':5,'薪水':23}, {'NAME':'Bob','工作':'工人','年':2014,'MONTH':1,'DAYS':10,'SALARY':100}, {'NAME':'Bob','JOB':'工人' YEAR':2014,'MONTH':1,'DAYS':11,'SALARY':110}, {'NAME':'Mary','JOB':'Employ','YEAR':2014,'MONTH ':1,'DAYS':15,'SALARY':200}, {'NAME':'Bob','JOB':'Worker','YEAR':2014,'MONTH':2,'DAYS' :8,'SALARY':80}, {'NAME':'玛丽','工作':'雇用','年份':2014年,'月':2,'天':5,'薪水': 190} ] – user3999503 2014-09-03 06:54:05