DIF:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG),LINETHICK2;
DEA:EMA(DIF,MID),LINETHICK2;
MACD:(DIF-DEA)*2,COLORSTICK;
HA:REF(HHV(MACD,20),1),DOTLINE,COLORRED;
LA:REF(LLV(MACD,20),1),DOTLINE,COLORGREEN;
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MED:EMA(MACD,3),COLORYELLOW;
IF(MED>REF(MED,1),MED,DRAWNULL),COLORRED;
IF(MED<REF(MED,1),MED,DRAWNULL),COLORGREEN;