RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:SMA(RSV,3,1);
D:SMA(K,3,1);
GD:=ZIGZAG(H,10,0)=H&&H>REF(H,1);
DD:=ZIGZAG(L,10,0)=L&&L<REF(L,1);
A:=DD &&L<REF(L,SUMBARS(DD,2)-1) &&K>REF(K,SUMBARS(DD,2)-1);
A1:=BACKSET(A,SUMBARS(DD,2));
DRAWLINE1(CROSS(A1,0.5),K,A,K,0);