通达信长针孕小阳选股/副图源码贴图

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);