%>
N:=21;M1:=3;M2:=3;RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;K:SMA(RSV,M1,1),colorwhite;D:SMA(K,M2,1),coloryellow;J:3*K-2*D,colorff00ff