DRAWTEXT(CROSS(REF(Z1,1),Z1),L,'◆◆◆'),COLORBLUE;
DRAWTEXT(CROSS(Z2,REF(Z2,1)),L,'★★★'),COLORRED;
DRAWTEXT(CROSS(REF(Z2,1),Z2),L,'■■■'),COLORGREEN;
N:=9;
RSV:=(C-LLV(L,N))/(HHV(H,N)-LLV(L,N));
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
DRAWTEXT(CROSS(K,D),L,'●●●'),COLORRED;
DRAWTEXT(CROSS(D,K),1.01*H,'●●●'),COLORGREEN;