强中强选股指标

DIFF:=(EMA(CLOSE,12) - EMA(CLOSE,26));
 DEA:=EMA(DIFF,9),COLORBLUE,LINETHICK0;
 MACD:=2*(DIFF-DEA);
 REF(MACD,1)>0 AND MACD>REF(MACD,1)AND REF(MACD,1)<REF(MACD,2)AND REF(MACD,2)<REF(MACD,3)AND C>O ;