周D月D背离选股指标 (源码)

月D跌:=月D REF(月D,1);
高位背离:周D跌 AND 月D涨 AND 周D 月D AND REF(周D涨,1) AND REF(月D涨,1) AND REF(周D涨,2) AND REF(月D涨,2) AND REF(周D涨,3) AND REF(月D涨,3);