通达信长针孕小阳源码选股/副图贴图）

AA1:=IF(REF(C,1)>REF(O,1),(REF(O,1)-REF(L,1)),DRAWNULL);
 BB1:=IF(REF(O,1)>REF(C,1),(REF(C,1)-REF(L,1)),DRAWNULL);

长针孕小阳:(C-O)>0 AND ((C-O)<AA1 OR (C-O)<BB1) AND L>REF(L,1) AND H<REF(O,1) AND H<REF(C,1);