主力集散（副图公式，源码）
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- 主力集散
- input:p1(5),p2(10),p3(20),p4(60),p5(120);
- sh0:=(ORDER(2)-ORDER(1))/(ORDER(1)+ORDER(2));
- sh1:=sum(ORDER(2)-ORDER(1),p1)/sum(ORDER(1)+ORDER(2),p1);
- sh2:=sum(ORDER(2)-ORDER(1),p2)/sum(ORDER(1)+ORDER(2),p2);
- sh3:=sum(ORDER(2)-ORDER(1),p3)/sum(ORDER(1)+ORDER(2),p3);
- sh4:=sum(ORDER(2)-ORDER(1),p4)/sum(ORDER(1)+ORDER(2),p4);
- sh5:=sum(ORDER(2)-ORDER(1),p5)/sum(ORDER(1)+ORDER(2),p5);
- sh1>sh2 and sh2>sh3 and sh3>sh4 and sh4>sh5;
- 也可用在条件选股里
