以下是通达信济安线选股公式

AA:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,30))/MA(CLOSE,30);
济安线:=DMA((2*CLOSE+LOW+HIGH)/4,AA);
CC:=(CLOSE/济安线);
MA1:=MA(CC*(2*CLOSE+HIGH+LOW)/4,3);
MAAA:=((MA1-济安线)/济安线)/3;
TMP:=MA1-MAAA*MA1;
A:=TMP;

CROSS(A,济安线);