MACD吸拉精华之底背选股指标公式

SHORT:=39;LONG:=78;MID:=16;
DIF:=EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);
DEA:=EMA(DIF,MID);
A1:=BArslAST(REF(crOSS(DIF,DEA),1));
底背:REF(CLOSE,A1+1)>CLOSE AND DIF>REF(DIF,A1+1) AND CROSS (DIF,DEA);