N:=9; P1:=3; P2:=3; RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100; K:=SMA(RSV,P1,1),COLORCYAN; D:=Sma(K,P2,1),COLOR00DD00; 红箭头2:crOSS(K,D);