DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);

DEA:=EMA(DIF,9);

MACD:=(DIF-DEA)*2;

死叉:=CROSS(DEA,DIF) AND DEA>0;

卖压:=REF(H,BARSLAST(死叉));

突破:CROSS(C,卖压) AND O/REF(C,1)<1.03 ;