N:=10;M:=5;M1:=23;M2:=12;M3:=24;:COUNT(CLOSE>REF(CLOSE,1),N)/N*100;:75;LC=REF(CLOSE,1);LC=REF(CLOSE,1);:SUM(IF(CLOSE>LC,,0),M1)/SUM(IF(CLOSE<=LC,,0),M1)*15;八十:M2;一百六:M3;TYP := (IF(ISNULL(HIGH),CLOSE,HIGH) + IF(ISNULL(LOW),CLOSE,LOW) + CLOSE)/3;:(TYP-MA(TYP,12))/(0.015*AVEDEV(TYP,12))/4;a:25;b:-25