阴线四日前:=CLOSE< REF(CLOSE,4);
连阴周期:=BARSLASTCOUNT(阴线四日前);
五日一次六连阴:=COUNT(连阴周期=6,5)=1;
DMA34:=DMA(CLOSE,VOL/SUM(VOL,34));
DMA13:=DMA(CLOSE,VOL/SUM(VOL,13));
偏离34DMA:=(CLOSE-DMA34)/DMA34*100;
偏离13DMA:=(CLOSE-DMA13)/DMA13*100;
双DMA超跌:=偏离13DMA<=(-17) AND 偏离34DMA<=(-25);
条件组一:=五日一次六连阴 AND 双DMA超跌;
四十日偏离2均:=MA((CLOSE-MA(CLOSE,40))/MA(CLOSE,40)*100,2);
四十日超跌:=四十日偏离2均< (-20);
选股条件一:=条件组一 AND 四十日超跌 AND CLOSE>REF(CLOSE,1)*0.91 AND CLOSE< REF(CLOSE,1) AND INDEXC< REF(INDEXC,1) AND REF(CLOSE>REF(CLOSE,1),1);
DMA短期:=DMA(CLOSE,VOL/MA(VOL,4)/4);
DMA中期:=DMA(CLOSE,VOL/MA(VOL,32)/32);
价短DMA深跌:=(CLOSE-DMA短期)/DMA短期*100< (-8);
短中DMA背离:=(DMA短期-DMA中期)/DMA中期*100< (-21);
开盘限制:=(OPEN-REF(CLOSE,1))/REF(CLOSE,1)>(-0.05);
八根无十字:=COUNT(NOT(CLOSE=OPEN),8)>=8;
选股条件二:=价短DMA深跌 AND 短中DMA背离 AND 开盘限制 AND 八根无十字;
满足超跌:=选股条件一 OR 选股条件二;
信号:=REF(满足超跌,1) AND 满足超跌=0;
MA40:MA(C,40),COLORYELLOW;
DMA34线:DMA34,COLORMAGENTA;
DMA13线:DMA13,COLORGREEN;
短DMA线:DMA短期,COLORCYAN;
中DMA线:DMA中期,COLORRED;
DRAWICON(信号,L*0.97,1);
DRAWTEXT(信号,L*0.95,'拐点'),COLORRED;
DRAWTEXT(满足超跌,H*1.02,'超跌区'),COLORLIBLUE;