DIFF:EMA(CLOSE,12) - EMA(CLOSE,26);
 DEA:EMA(DIFF,9);
 MACD:2*(DIFF-DEA),COLORSTICK;
 AB:=REF(DEA,20);
 BB:=REF(CLOSE,30);
低值:LLV(DEA,25);

选股:CROSS("KDJ.J","KDJ.D") AND "KDJ.D"<30 AND
 DEA>AB AND DEA>低值 AND CLOSE<BB AND 低值<-0.2,colorred;

DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26);
 DEA:=EMA(DIFF,9);
 MACD:=2*(DIFF-DEA);
 QZQ:=BARSLAST(REF(MACD,1)<0 AND MACD>0);
 QM:=LLVBARS(MACD,QZQ+20);
 MQDZ:=IF(QM>QZQ,REF(MACD,QM),0);
 QF:=LLVBARS(DIFF,QZQ+20);
 DQDZ:=IF(QF>QZQ,REF(DIFF,QF),0);

XG1:=MACD<0 AND MACD>MQDZ AND DIFF<0 AND DIFF>DQDZ
 AND CLOSE=LLV(CLOSE,QZQ+20) AND MQDZ<0 AND DQDZ<0;
 XG:REF(XG1,1)<>0 AND MACD>REF(MACD,1),COLORyellow;