RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
  K:=SMA(RSV,3,1);
  D:=SMA(K,3,1);
  J:=3*K-2*D;
  A1:=CROSS(J,D);
  A2:=D<50;
  A3:=J<20;
  TH:=MAX(HIGH,REF(CLOSE,1));
  TL:=MIN(LOW,REF(CLOSE,1));
  ACC1:=SUM(CLOSE-TL,7)/SUM(TH-TL,7);
  ACC2:=SUM(CLOSE-TL,14)/SUM(TH-TL,14);
  ACC3:=SUM(CLOSE-TL,28)/SUM(TH-TL,28);
  ACC4:=(ACC1*7*28+ACC2*14*28+ACC3*7*14)*100/(7*14+7*28+14*28);
  ACC5:=EMA(ACC4,6);
  A4:=CROSS(ACC4,ACC5);
  A5:=ACC4>35;
  XG:A1 AND A2 AND A3 AND A4 AND A5;