A2:=REF(SUM((C-REF(C,1))/C*100,5)<-10,1) OR REF(SUM((C-REF(C,1))/C*100,3)<-10,1);
DIF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
DEA:=EMA(DIF,9);
MACD:=2*(DIF-DEA);
A3:=MACD<0 AND MACD>REF(MACD ,1) AND REF(MACD ,1)<REF(MACD ,2)
AND REF(MACD ,2)<REF(MACD ,3)
AND REF(MACD ,3)<REF(MACD ,4);
XG:A1 AND A2 AND A3;
A2:=REF(SUM((C-REF(C,1))/C*100,5)<-10,1) OR REF(SUM((C-REF(C,1))/C*100,3)<-10,1);
DIF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
DEA:=EMA(DIF,9);
MACD:=2*(DIF-DEA);
A3:=MACD<0 AND MACD>REF(MACD ,1) AND REF(MACD ,1)<REF(MACD ,2)
AND REF(MACD ,2)<REF(MACD ,3)
AND REF(MACD ,3)<REF(MACD ,4);
XG:=A1 AND A2 AND A3;