本指标融合薛斯通道与布林通道优势，当主图出现夹图标时，表明布林带收口预示突破。价格处于红色中轨上方为强势状态，突破时粉色K线即为右侧入场信号。副图金三角作为左侧见底预警，与右侧信号形成完整交易体系。
{股术密道}
AAA:=MA((2*CLOSE+HIGH+LOW)/4,5);
通道1:=AAA*102/100,NODRAW;
通道2:=AAA*98/100;
CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20);
DD:=DMA(CLOSE,CC);
通道3:=(1+7/100)*DD;
通道4:=(1-7/100)*DD;
VAR4:=EXPMA(CLOSE,9);
LUP:=EXPMA(VAR4*1.14,5);
LDN:=EXPMA(VAR4*0.86,5);
DRAWBAND(LUP,RGB(47,79,79),LDN,RGB(0,0,200));
DRAWBAND(通道3,RGB(125,0,0),通道4,RGB(0,0,200));
DRAWBAND(通道1,RGB(34,0,68),通道2,RGB(120,0,0));
Z1:=STRCAT(HYBLOCK,' ');
Z2:=STRCAT(Z1,DYBLOCK);
Z3:=STRCAT(Z2,' ');
DRAWTEXT_FIX(ISLASTBAR,0,0,0,STRCAT(Z3,GNBLOCK)),COLORMAGENTA;
DRAWKLINE(H,O,L,C);股道中枢线:0.5*(通道3+通道4),COLORYELLOW,LINETHICK2;
天:LUP,COLORBLUE;
地:LDN,COLORGRAY;
支:通道4;
短压:通道3,COLORBLUE;
STICKLINE(H>1.097*REF(C,1)&&C<1.097*REF(C,1)&&C>O,C,O,2.8,0)COLORMAGENTA;
STICKLINE(C>1.097*REF(C,1)&&C>O,C,O,2.8,0)COLORRED;
STICKLINE(H>1.197*REF(C,1)&&C>O,C,O,1.18,0)COLORYELLOW;
STICKLINE(C<0.907*REF(C,1),C,O,2.8,0)COLORGREEN;
BOLL:=MA(CLOSE,20);
UB:=BOLL+2*STD(CLOSE,20),DOTLINE,COLORMAGENTA,LINETHICK1;
LB:=BOLL-2*STD(CLOSE,20),DOTLINE,COLORGREEN,LINETHICK1;
DB:=UB-LB;
AA:=DB<=REF(LLV(DB,15),1);
AB:=DB<=REF(LLV(DB,21),1);
AC:=DB<=REF(LLV(DB,55),1);
BBB:=AA OR AB OR AC;
DRAWICON(BBB,LB-0.01,45);
