LC:=REF(CLOSE,1);:=((SMA(MAX((CLOSE - LC),0),3,1) / SMA(A((CLOSE - LC)),3,1)) * 100);FF:=EMA(CLOSE,3);MA15:=EMA(CLOSE,21);STICKLINE((MA15 > REF(MA15,1)),MA15,MA15,3,8),LINETHICK2,COLOR00FFFF;STICKLINE((MA15 < REF COLOR00FFFF;买线:=EMA(C,2);卖线: BU:=CROSS(买线,卖线);SEL:>=卖线,LOW,HIGH,1,0),COLORRED;STICKLINE(买线>=卖线,CLOSE,OPEN,3,0),COLOR0000AA;STICKLINE(买线>=卖线,CLOSE,OPEN,2.5,0),COLOR0000CC;STICKLINE(买线>=卖线,CLOSE,OPEN,2,0),COLOR0000CC;STICKLINE(买线>=卖线,CLOSE,OPEN,1.8,0),COLOR0000EE;STICKLINE(买线<卖线,CLOSE,