非常适用的“主图四区背景”指标
1、可加入任何主图；
2、N是K线显示数目，默认为120，可根据自己的习惯随意调整；
3、调整K线显示数目，注意对以下公式中的数字“60”、“120”进行修改，“120”表示K线显示数目，“60”表示的是K线显示数目的一半。
STICKLINE(CD=60,HHV(高区,60),LLV(低区,60),0.01,0),COLOR004080;
STICKLINE(CD=120,HHV(高区,60),LLV(低区,60),0.01,0),COLOR004080;
 

{主图四区背景}
N:=120;
M:=BARSLAST(CURRBARSCOUNT=N);
GD:=CONST(IF(ISLASTBAR=1,HHV(H,M),0));
DD:=CONST(IF(ISLASTBAR=1,LLV(L,M),0));
KJ:=GD-DD;
高区:IF(CURRBARSCOUNT<=N,GD,DRAWNULL),LINETHICK4,COLOR004080;
低区:IF(CURRBARSCOUNT<=N,DD,DRAWNULL),LINETHICK2,COLOR004080;
平衡:IF(CURRBARSCOUNT<=N,DD+KJ/2,DRAWNULL),LINETHICK2,COLOR004080;
支撑0:IF(CURRBARSCOUNT<=N/2,DD+KJ*0.191,DRAWNULL),LINETHICK2,COLOR004080;
强势:IF(CURRBARSCOUNT<=N/2,DD+KJ*0.382,DRAWNULL),LINETHICK2,COLOR004080;
突破:IF(CURRBARSCOUNT<=N,DD+KJ/2,DRAWNULL),LINETHICK2,COLOR004080;
警示:IF(CURRBARSCOUNT<=N/2,DD+KJ*0.618,DRAWNULL),LINETHICK2,COLOR004080;
压力:IF(CURRBARSCOUNT<=N/2,DD+KJ*0.809,DRAWNULL),LINETHICK2,COLOR004080;
CD:=CURRBARSCOUNT,NODRAW;
STICKLINE(CD=60,HHV(高区,60),LLV(低区,60),0.01,0),COLOR004080;
STICKLINE(CD=120,HHV(高区,60),LLV(低区,60),0.01,0),COLOR004080;
STICKLINE(CD=1,HHV(高区,60),LLV(低区,60),0.01,0),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=1,压力,'压力'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=1,警示,'警示'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=1,突破,'突破'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=1,强势,'强势'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=1,支撑0,'支撑'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,GD-KJ*0.09,'【风险区】--高抛避险'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,GD-KJ*0.3,'【警示区】--逢高减仓'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,GD-KJ*0.45,'【突破区】--主力拉升'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,GD-KJ*0.55,'【拉升区】--强势畜锐'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,DD+KJ/3,'【关注区】--逢低买入'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/4+30,DD+KJ/10,'【低吸区】--大胆买入'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/2+6,GD-KJ*0.25,'【拉升区】'),COLOR004080;
DRAWTEXT(CURRBARSCOUNT=N/2+6,DD+KJ*0.25,'【持股区】'),COLOR004080;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);