一个价值连城的选股公式

N:=8;
LC:=REF(CLOSE,1);
XX:=SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1)*100,COLORYELLOW;
MR:FILTER(REF(XX,1)<20 AND XX>REF(XX,1),5);