新研究――【阴阳之道选股】（有图有代码）

老阴:=CLOSE<REF(CLOSE,1) AND CLOSE=OPEN AND VOL>REF(VOL,1) OR CLOSE>REF(CLOSE,1) AND CLOSE<OPEN OR CLOSE>REF(CLOSE,1) AND CLOSE<OPEN AND LOW>REF(HIGH,1) OR CLOSE<REF(CLOSE,1) AND CLOSE<OPEN AND HIGH<REF(LOW,1) OR CLOSE=REF(CLOSE,1) AND CLOSE=OPEN AND VOL<REF(VOL,1) OR CLOSE<REF(CLOSE,1) AND CLOSE<OPEN AND REF(CLOSE,1)<REF(CLOSE,2) AND REF(CLOSE,1)<REF(OPEN,1) AND HIGH<REF(CLOSE,1);
XG:EXIST(老阴,3) AND C>REF(C,1)*1.01;