各位大侠,不知道用R/Splus把上边的数据转换成下边的数据,谢谢!
| UPC | WEEKENDDATE | vol |
| 00001380003053 | 14-Aug-2007 | 329 |
| 00001380003053 | 21-Aug-2007 | 281 |
| 00001380003053 | 28-Aug-2007 | 263 |
| 00001380003053 | 4-Sep-2007 | 326 |
| 00001380003053 | 11-Sep-2007 | 344 |
| 00001380003053 | 18-Sep-2007 | 320 |
| 00001380003053 | 25-Sep-2007 | 236 |
| 00001380003053 | 2-Oct-2007 | 245 |
| 00001380019002 | 14-Aug-2007 | 104 |
| 00001380019002 | 21-Aug-2007 | 89 |
| 00001380019002 | 28-Aug-2007 | 100 |
| 00001380019002 | 4-Sep-2007 | 101 |
| 00001380019002 | 11-Sep-2007 | 87 |
| 00001380019002 | 18-Sep-2007 | 98 |
| 00001380019002 | 25-Sep-2007 | 78 |
| 00001380019002 | 2-Oct-2007 | 90 |
| Date | 14-Aug-2007 | 21-Aug-2007 | 28-Aug-2007 | 4-Sep-2007 | 11-Sep-2007 | 18-Sep-2007 | 25-Sep-2007 | 2-Oct-2007 |
| 00001380003053 | 329 | 281 | 263 | 326 | 344 | 320 | 236 | 245 |
| 00001380019002 | 104 | 89 | 100 | 101 | 87 | 98 | 78 | 90 |