SHORT:=5; LONG:=34; MID:=5; 龍頭:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG),LINETHICK3,NODRAW; 龍尾:EMA(龍頭,MID),LINETHICK3,NODRAW; 海平面:(龍頭-龍尾)*2,colorblue; DRAWBAND(EMA(CLOSE,SHORT)-EMA(CLOSE,LONG),RGB(255,98,255),EMA((EMA(CLOSE,SHORT)-EMA(CLOSE,LONG)),MID),RGB(0,166,0)); IF(龍頭>龍尾,龍頭,DRAWNULL),coloryellow,LINETHICK1; IF(龍尾<龍頭,龍尾,DRAWNULL),coloryellow,LINETHICK1;
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