series rise drop
1 1
2 -1
3 1 -1
4 1
5 1 -1
6 1
7 1
8 -1
9 -1
10
11 1
12
13
14 1
15 1
16 1 -1
17 1
18 1
19 -1
20
21 1
22 1 -1
23 -1
24 -1
25 1
期望结果:
| series | rise | drop | sum |
| 1 | 1 | 1 | |
| 2 | -1 | -1 | |
| 3 | 1 | -1 | 2 |
| 4 | 1 | 1 | |
| 5 | 1 | -1 | 2 |
| 6 | 1 | 1 | |
| 7 | 1 | 1 | |
| 8 | -1 | -1 | |
| 9 | -1 | -1 | |
| 10 | 0 | ||
| 11 | 1 | 1 | |
| 12 | 0 | ||
| 13 | 0 | ||
| 14 | 1 | 1 | |
| 15 | 1 | 1 | |
| 16 | 1 | -1 | 2 |
| 17 | 1 | 1 | |
| 18 | 1 | 1 | |
| 19 | -1 | -1 | |
| 20 | 0 | ||
| 21 | 1 | 1 | |
| 22 | 1 | -1 | 2 |
| 23 | -1 | -1 | |
| 24 | -1 | -1 | |
| 25 | 1 | 1 |
新生成sum列
若rise列与drop列都不是空格,则sum返回2。
若rise列或drop列任意1列为空格,则sum=rise+drop。
用SAS实现



雷达卡



京公网安备 11010802022788号







