“挖坑”就是你的选股条件。因为箱底变化是处在动态之中了，在达到变化标准和确定变化之间，是处在动态变化当中的，你今天选出来，明天可能又变了，所以选出来的股票也不能用。
ZF:=(C/ref(C,1)-1)*100;趋势:SUM(ZF,3),COLORFFFFFF,LINETHICK2;
超涨:IF(MA(ZF,3)>=5,15,0),COLOR0000FF;
WK:=趋势=LLV(趋势,4) AND 趋势-HHV(趋势,4)<=0-20 AND HHV(趋势,4)>=8;
挖坑:IF(WK,0-10,0),COLOR00FFFF;
超跌:IF(MA(ZF,3)<=0-5,0-15,0),COLOR00FF00;
CZSJ:=BARSLAST(超涨=15);
CDSJ:=BARSLAST(超跌=0-15);
CZQY:=CZSJ<=8 AND CZSJ<=CDSJ AND COUNT(MA(趋势,3)>=0-5,CZSJ)=CZSJ;
CDQY:=CDSJ<=8 AND CDSJ<=CZSJ AND COUNT(MA(趋势,3)<=5,CDSJ)=CDSJ;
关注期:IF(CZQY,CZSJ+1,0),COLORFF00FF,POINTDOT;
跟踪期:IF(CDQY,0-CDSJ-1,0),COLORFF8800,POINTDOT;
STICKLINE(CZQY,ref(趋势,CZSJ),ref(趋势,CZSJ),3,1),COLORFF00FF;
STICKLINE(CDQY,ref(趋势,CDSJ),ref(趋势,CDSJ),3,1),COLORFF8800;
