AB:=EMA(((2*C+H+L)/4-LLV(LOW,30))/
(HHV(HIGH,30)-LLV(LOW,30))*100,8);
BA:=EMA(AB,5);
A1:=REFDATE(REF(HHV(H,96),5),DATE);
B1:=REFDATE(REF(LLV(L,96),5),DATE);
D:=((A1)+(B1))/2;
先锋:MA(C,5),LINETHICK2,COLOR00FFFF;
平均:EMA(C,20),colormagenta;
空仓:IF(AB-BA<0,先锋,DRAWNULL),LINETHICK2,COLOR00FFFF;
持仓:IF(AB-BA>0,先锋,DRAWNULL),,LINETHICK2,colorred;
趋势:IF(AB>0 AND AB-BA<=0,D,D),LINETHICK3,COLOR00FF00;
AC:IF(AB>0 AND AB-BA>0,D,DRAWNULL),LINETHICK3,colorred;