本人一直喜欢布林带，但是总觉得以中线来区分走势的强弱既勉强又滞后，经过革新，设置了一条穿插线，取代了中线的大部功能，同时又能提示买卖，当其下穿K线时后市多为涨；当其上穿K线时后市多为跌。无论上穿下穿，K线变绿以便醒目。激进者还可根据上下轨附近的箭头提示买卖，绝对不是未来函数，放心使用。
{革新布林线主图公式}
N:=20;
P:=2;
MID:=MA(CLOSE,N);
UPPER:=MID + P*STD(CLOSE,N);
LOWER:=MID - P*STD(CLOSE,N);
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
DRAWBAND(UPPER,RGB(255,0,0),MID,RGB(0,255,0));
DRAWBAND(MID,RGB(0,255,0),LOWER,RGB(0,0,255));
BOLLWIDTH:=(UPPER-LOWER)/MID*100;
WIDTHMA:=MA(BOLLWIDTH,10);
WIDTHUP:=WIDTHMA + 1.5*STD(BOLLWIDTH,10);
WIDTHLOW:=WIDTHMA - 1.5*STD(BOLLWIDTH,10);
CROSSUP:=CROSS(CLOSE,UPPER) AND BOLLWIDTH<WIDTHUP;
CROSSDOWN:=CROSS(LOWER,CLOSE) AND BOLLWIDTH>WIDTHLOW;
BACKUP:=CROSS(CLOSE,MID) AND CLOSE>MID AND REF(CLOSE,1)<REF(MID,1);
BACKDOWN:=CROSS(MID,CLOSE) AND CLOSE<MID AND REF(CLOSE,1)>REF(MID,1);
DRAWICON(CROSSUP,HIGH*1.01,1);
DRAWICON(CROSSDOWN,LOW*0.99,2);
DRAWICON(BACKUP,HIGH*1.01,23);
DRAWICON(BACKDOWN,LOW*0.99,24);
STICKLINE(CROSSUP,HIGH*1.01,HIGH*1.03,2,0),COLORRED;
STICKLINE(CROSSDOWN,LOW*0.99,LOW*0.97,2,0),COLORGREEN;
STICKLINE(BACKUP,HIGH*1.01,HIGH*1.03,2,0),COLORYELLOW;
STICKLINE(BACKDOWN,LOW*0.99,LOW*0.97,2,0),COLORCYAN;
