主图或副图都可以，黄灯、红灯看涨，绿灯停止操作，蓝灯观望等待

源码：

M:=10;
Z1:=ZIG(1,10);
Z2:=ZIG(4,10);
DRAWTEXT(CROSS(Z1,REF(Z1,1)),L,’▲▲▲’),COLORYELLOW;
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;