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我有一个数据透视表,我想绘制每个城镇每年12个月的数值。如何绘制数据透视表值?
2010-01 2010-02 2010-03
City RegionName
Atlanta Downtown NaN NaN NaN
Midtown 194.263702 196.319964 197.946962
Alexandria Alexandria NaN NaN NaN
West
Landmark- NaN NaN NaN
Van Dom
如何仅选择每个城镇的每个区域的值?我想也许最好将年份和月份的列名更改为datetime
格式,并将它们设置为index
。我怎样才能做到这一点?
的结果必然是:
City RegionName
2010-01 Atlanta Downtown NaN
Midtown 194.263702
Alexandria Alexandria NaN
West
Landmark- NaN
Van Dom
分享代码文本,而不是截图 – Boud
请阅读[如何制作熊猫示例](http://stackoverflow.com/questions/20109391/how-to-make-good-reproducible-pandas-examples)和[mcve] (http://stackoverflow.com/help/mcve)。 –