N:=9; M1:=3; M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,M1,1);
D:SMA(K,M2,1);
J:3*K-2*D;
DRAWTEXT(CROSS(J,100),J,'顶'),COLORRED;
DRAWTEXT(CROSS(0,J),J,'底'),COLORGREEN;
STICKLINE(J>=80 AND J<100,J,80,2,0),COLORRED;
STICKLINE(J<=20 AND J>0,20,J,2,0),COLORGREEN;