DIFF:=(EMA(C,12)-EMA(C,26))/EMA(C,26)*1000,NODRAW;
DEA:=EMA(DIFF,9),COLOR000000;
DRAWBAND(DIFF+50,RGB(155,50,50),EMA(DIFF+50,9),RGB(0,50,150));
IF(C,EMA(DIFF+50,9),DRAWNULL),COLORFFFFFF,LINETHICK1;
IF
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
AA:=CROSS(DIF,DEA) AND DEA>0;
T:=BARSLAST(CROSS(DEA,DIF));
CC:=REF(BARSLAST(CROSS(DIF,0)),T+1)=DEA,T)=1;
AA AND CC;