MACD零下，底背离，同时KDJ金叉的选股公式

DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
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;