AO:=SMA(现价,5,1)-SMA(现价,13,1); 多空平衡线:AO-SMA(AO,3,1),LINETHICK2,COLORRED; IF(多空平衡线 REF(多空平衡线,1),多空平衡线,DRAWNULL)LINETHICK2,COLORBLUE;