VAR1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; VAR2:=Ema(VAR1,10); VAR3:=EMA(VAR2,5); VAR4:=3*VAR2-2*VAR3; 龙珠:=EMA(VAR4,5),COLOR00FFFF; 火龙:=EMA(龙珠,9),COLORFFFFCC; 红箭头:crOSS(龙珠,火龙);