DIF:=100*(EMA(CLOSE,12)-EMA(CLOSE,26)); DEA:=EMA(DIF,9); MACD:=(DIF-DEA)*2; ZSC:=CROSS(DEA#WEEK,DIF#WEEK); ZSC1:=CROSS(DEA,DIF); PC:=IF(EXISTR(ZSC,7,1),0,1); PC1:=IF(EXISTR(ZSC1,7,1),0,1); Q1:=MACD<0 AND MACD>REF(MACD ,1) AND REF(MACD ,1)