VAR200:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;VAR300:=SMA(SMA(VAR200,3,1),3,1)/28.57;VAR400:=EMA(VAR300,5);:=3*VAR300-2*VAR400;A1:=OSS(操盘,VAR300) AND VAR300<2>O;:IF(A1 AND C>REF(C,1),1,0),COLORYELLOW,LINETHICK2;