【发布时间】:2021-12-01 13:47:53
【问题描述】:
我要计算ID时差,例如ID 0 TimeStamp 1176 - ID 0 TimeStamp 1163 = 13,ID 0 TimeStamp 1190 - ID 0 TimeStamp 1176 = 14
,怎么办?
预计
TimeStamp Input ID diff
0 1163 T 0 NaN
1 1163 T 1 NaN
2 1163 T 2 NaN
3 1163 T 3 NaN
4 1176 T 0 13
5 1176 T 1 13
6 1176 T 2 13
7 1176 T 3 13
8 1190 T 0 14
9 1190 T 1 14
10 1190 T 2 14
【问题讨论】: