N:=5;
  VAR1:=REF(CLOSE,1); 
  VAR2:=SUM(vol,2)/((HHV(HIGH,2)-LLV(LOW,2))*100); 
  VAR3:=(CLOSE-VAR1)*VAR2; 
  VAR4:=SUM(VAR3,0); 
  VAR5:=SMA(VAR4,10,1); 
  VAR6:=SMA(VAR4,20,1); 
  LON:VAR5-VAR6; 
  LONMA:MA(LON,N);
  红升:IF(LON>=LONMA,LON,DRAWNULL),COLORRED,LINETHICK2;
  蓝降:IF(LON<LONMA,LONMA,DRAWNULL),COLORBLUE,LINETHICK2;

