- input long CompanyCode str6 stkcd int date double p float(m y ym) long name float(minprice maxprice)
- 43 "000020" 20845 20.26 1 2017 684 1 7.95 24.03
- 43 "000020" 20878 21.08 2 2017 685 1 7.95 24.03
- 43 "000020" 20909 24.03 3 2017 686 1 7.95 24.03
- 43 "000020" 20937 22.26 4 2017 687 1 7.95 24.03
- 43 "000020" 20965 19.2 5 2017 688 1 7.95 24.03
- 43 "000020" 21000 19.2 6 2017 689 1 7.95 24.03
- 43 "000020" 21031 19.2 7 2017 690 1 7.95 24.03
- 43 "000020" 21062 19.47 8 2017 691 1 7.95 24.03
- 43 "000020" 21091 18.76 9 2017 692 1 7.95 24.03
- 43 "000020" 21123 21.22 10 2017 693 1 7.95 24.03
- 43 "000020" 21153 14.99 11 2017 694 1 7.95 24.03
- 43 "000020" 21182 14.15 12 2017 695 1 7.95 24.03
- 43 "000020" 21215 12.4 1 2018 696 1 7.95 24.03
- 43 "000020" 21243 11.15 2 2018 697 1 7.95 24.03
- 43 "000020" 21273 15.06 3 2018 698 1 7.95 24.03
- 43 "000020" 21301 13.54 4 2018 699 1 7.95 24.03
- 43 "000020" 21335 14.87 5 2018 700 1 7.95 24.03
- 43 "000020" 21364 14.14 6 2018 701 1 7.95 24.03
- 43 "000020" 21396 13.97 7 2018 702 1 7.95 24.03
- 43 "000020" 21427 11.88 8 2018 703 1 7.95 24.03
- 43 "000020" 21455 11.83 9 2018 704 1 7.95 24.03
- 43 "000020" 21488 10.1 10 2018 705 1 7.95 24.03
- 43 "000020" 21518 10.6 11 2018 706 1 7.95 24.03
- 43 "000020" 21546 10.46 12 2018 707 1 7.95 24.03
- 43 "000020" 21580 9.9 1 2019 708 1 7.95 24.03
- 43 "000020" 21608 12.1 2 2019 709 1 7.95 24.03
- 43 "000020" 21637 12.5 3 2019 710 1 7.95 24.03
- 43 "000020" 21669 11.76 4 2019 711 1 7.95 24.03
- 43 "000020" 21700 11.19 5 2019 712 1 7.95 24.03
- 43 "000020" 21728 10.92 6 2019 713 1 7.95 24.03
- 43 "000020" 21761 10.48 7 2019 714 1 7.95 24.03
- 43 "000020" 21791 11.04 8 2019 715 1 7.95 24.03
- 43 "000020" 21822 11.07 9 2019 716 1 7.95 24.03
- 43 "000020" 21853 10.67 10 2019 717 1 7.95 24.03
- 43 "000020" 21882 10.23 11 2019 718 1 7.95 24.03
- 43 "000020" 21914 10.67 12 2019 719 1 7.95 24.03
- 43 "000020" 21937 10.22 1 2020 720 1 7.95 24.03
- 43 "000020" 21973 9.7 2 2020 721 1 7.95 24.03
- 43 "000020" 22005 9.07 3 2020 722 1 7.95 24.03
- 43 "000020" 22035 9.04 4 2020 723 1 7.95 24.03
- 43 "000020" 22064 9.72 5 2020 724 1 7.95 24.03
- 43 "000020" 22096 11.47 6 2020 725 1 7.95 24.03
- 43 "000020" 22127 13.19 7 2020 726 1 7.95 24.03
- 43 "000020" 22158 12.28 8 2020 727 1 7.95 24.03
- 43 "000020" 22188 12.14 9 2020 728 1 7.95 24.03
- 43 "000020" 22218 10.05 10 2020 729 1 7.95 24.03
- 43 "000020" 22249 10 11 2020 730 1 7.95 24.03
- 43 "000020" 22280 9.99 12 2020 731 1 7.95 24.03
- 43 "000020" 22309 8.4 1 2021 732 1 7.95 24.03
- 43 "000020" 22337 8.71 2 2021 733 1 7.95 24.03
- end
- format %tdCY-N-D date
- format %tmCCYY-NN ym
- label values name name
- label def name 1 "000020", modify
[/code]上面是数据,需要在一定ym区间内找到最值,并找到对应的ym,预期数据大概是
43 ym1 minp
43 ym2 maxp
目前只找到了最值,但是没有对应的时间,预计是新产生一个表。
如果需要ym2大于ym1又该如何呢,唉