我一直认为，副图指标不要太复杂，简单明了最好。这个指标本人做了少许改动，命名为“终极买入副图”，如对原作者和发布者有冒犯，敬请谅解。如觉得改的不好，请予以指正。
“终极买入副图”源码：
DF:=3;
N1:=12;
RSV:=(CLOSE-LLV(LOW,N1))/(HHV(HIGH,N1)-LLV(LOW,N1))*100;
K:=SMA(RSV,DF,1);
D:=SMA(K,DF,1);
KK:=SMA(RSV,DF,1);
DD:=SMA(K,DF,1);
N:=KK+DD;
关注区:STICKLINE(N<50,N,30,2,0),COLORRED;
风险区:STICKLINE(N>160,N,160,2,0),COLORGREEN;
成本区:30,COLORYELLOW,LINETHICK1;
GWGD:=N<REF(N,1) AND REF(N,1)>=160 AND REF(N,1)>=REF(N,2);
获利区:160,COLORLIBLUE,LINETHICK1;
操盘线:N,COLORMAGENTA,LINETHICK1;
卖:DRAWICON(CROSS(160,N),160,15);
DRAWTEXT(CROSS(操盘线,30),22,'↖买入')COLORWHITE;
DRAWTEXT(CROSS(操盘线,40),40,'---加仓')COLORYELLOW;
