A7:=(2*C+H+L)/4;
VAR1:=LLV(A7,21);
VAR2:=HHV(A7,21);
SK:=EMA((A7-VAR1)/(VAR2-VAR1)*100,7);
SD:=EMA(0.667*REF(SK,1)+0.333*SK,5);
买进2:COUNT(CLOSE6/10 AND vol>=1.5*MA(VOL,5) AND
COUNT(SK>=SD,3) AND REF(LOW,1)=LLV(LOW,120);
A7:=(2*C+H+L)/4;
VAR1:=LLV(A7,21);
VAR2:=HHV(A7,21);
SK:=EMA((A7-VAR1)/(VAR2-VAR1)*100,7);
SD:=EMA(0.667*REF(SK,1)+0.333*SK,5);
买进2:COUNT(CLOSE6/10 AND vol>=1.5*MA(VOL,5) AND
COUNT(SK>=SD,3) AND REF(LOW,1)=LLV(LOW,120);