自用东方MACD选股指标 (源码)

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,27);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
东方趋势:=MA(MACD,1);
MACD1:=(DIFF-DEA)*2;
XG:MACD1 REF(MACD1,1) AND 东方趋势 0 AND REF(东方趋势,1)