分享收藏的通达信公式 ---高低区间,好用,比黄金分割线简洁,上涨下跌空间一目了然. 
唯觉右上角蓝色背景似应去掉,打开公式文本,将
DRAWBAND(GD4,RGB(0,0,250),那个250改成0,即(0,0,0)就行了!
附件文本,粘贴即可

N:=120;
N8:=STRCAT(CON2STR(YEAR,0), '年' );
Y8:=STRCAT(CON2STR(MONTH,0),' 月' );
R8:=STRCAT(CON2STR(DAY,0),' 日' );
K:=BARSLAST(CURRBARSCOUNT=N);
GD:=CONST(IF(ISLASTBAR=1,HHV(H,K),0));
DD:=CONST(IF(ISLASTBAR=1,LLV(L,K),0));
KJ:=GD-DD;
SJ8:=STRCAT(STRCAT(N8,Y8), R8);
GD4:=IF(CURRBARSCOUNT<=N/2,GD,DRAWNULL);
DRAWBAND(GD4,RGB(0,0,250),DD+KJ/2,RGB(0,0,0));平衡:IF(CURRBARSCOUNT<=N,DD+KJ/2,DRAWNULL),COLOR00FFFF,NODRAW;

压力:IF(CURRBARSCOUNT<=N,GD-KJ*0.191,DRAWNULL),COLORFF00FF,NODRAW;
支撑:IF(CURRBARSCOUNT<=N,DD+KJ*0.191,DRAWNULL),COLOR00FF00,NODRAW;
低吸:IF(CURRBARSCOUNT<=N/2 AND CROSS(平衡,LOW),1,DRAWNULL),COLORFF8899,NODRAW;
低涨:IF(CURRBARSCOUNT<=N,(C/LLV(LOW,K)-1)*100,DRAWNULL),COLOR0000FF,NODRAW;
天:BARSLAST(L=DD),COLOR00FFFF,NODRAW;

MA11:MA(CLOSE,5),COLORFFFFFF;
MA21:MA(CLOSE,10),COLOR00FFFF;
MA55:MA(C,20),COLORFF00FF;
MA144:MA(C,144),COLORFF00FF;

DRAWTEXT_FIX(C>0,0.5,0,0,SJ8),COLOR00FFFF;
高:IF(CURRBARSCOUNT<=N,GD,DRAWNULL),COLOR00FFFF,POINTDOT;
低:IF(CURRBARSCOUNT<=N,DD,DRAWNULL),COLOR00FF00,POINTDOT;
STICKLINE(CURRBARSCOUNT=N,GD,DD,0,-1),COLORGREEN;
STICKLINE(CURRBARSCOUNT=N/2,GD,DD,0,-1),COLORGREEN;
STICKLINE(CURRBARSCOUNT=1,GD,DD,0,-1),COLORGREEN;
STICKLINE(CURRBARSCOUNT<=N,平衡,平衡,3,-1),COLORWHITE;
STICKLINE(CURRBARSCOUNT<=N/2,压力,压力,3,-1),COLORRED;
STICKLINE(CURRBARSCOUNT<=N/2,支撑,支撑,3,-1),COLORGREEN;