【发布时间】:2016-09-15 14:11:39
【问题描述】:
我有一个 csv,用于存储有关特定对象和日期的信息。
Device Date Category Amount
Pen 01/01/2014 A 12
Pen 01/01/2014 B 42
Pen 01/01/2014 C 10
Pen 01/01/2014 D 5
Pen 02/01/2014 A 7
Pen 02/01/2014 B 52
Pen 02/01/2014 C 1
Pen 02/01/2014 D 7
Pencil 01/01/2014 A 22
Pencil 01/01/2014 B 42
Pencil 01/01/2014 C 70
Pencil 01/01/2014 D 8
我想将其读入 DataFrame 并将 Category 设为一列,将 Amounts 设为特定设备,并将日期设为一行。这将使数据集更小。
Device Date A B C D
Pen 01/01/2014 12 42 10 5
Pen 02/01/2014 7 52 1 7
Pencil 01/01/2014 22 42 70 8
【问题讨论】: