指标主要功能是构建一个动态价格通道，通过统计近期高低点确定中轴，并结合波动率计算上下轨，直观展示股价运行区间。同时，它自动识别并高亮显示涨跌停板，用特殊颜色区分阴阳K线，帮助快速捕捉极端行情。
操作策略上，当股价突破上轨且伴随放量，可视为强势买入信号；跌破下轨则警惕回调风险。股价回归中轴附近时，适合观察支撑或压力效果。结合涨跌停标记，可在涨停初期跟进，跌停时果断规避。
统计周期:=20;
权重周期:=10;
波幅系数:=2;
显示涨跌停:=1;
最高:=HHV(H,统计周期);
最低:=LLV(L,统计周期);
中间:=(最高+最低)/2;
TR1:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
TR2:=SMA(TR1,100,权重周期);
上轨:=中间+波幅系数*TR2;
下轨:=中间-波幅系数*TR2;
DRAWBAND(上轨,RGB(100,0,0),中间,RGB(45,0,140));
DRAWBAND(下轨,RGB(100,0,0),中间,RGB(45,0,140));
中间,LINETHICK2,COLORWHITE;
上轨,DOTLINE,COLORWHITE;
下轨,DOTLINE,COLORWHITE;
阳实体:=C>=O;
阴实体:=C< O;
STICKLINE(阳实体,H,L,0,0),COLOR0000DD;
STICKLINE(阳实体,C,O,2.7,0),COLOR000099;
STICKLINE(阳实体,C,O,1.8,0),COLOR0000BB;
STICKLINE(阳实体,C,O,1,0),COLOR0000DD;
STICKLINE(阴实体,HIGH,LOW,0,1),COLORGREEN;
STICKLINE(阴实体,CLOSE,OPEN,2.7,0),COLOR006600;
STICKLINE(阴实体,CLOSE,OPEN,2.3,0),COLOR008800;
STICKLINE(阴实体,CLOSE,OPEN,1.8,0),COLOR00AA00;
STICKLINE(阴实体,CLOSE,OPEN,1.3,0),COLOR00CC00;
STICKLINE(阴实体,CLOSE,OPEN,0.3,0),COLORGREEN;
识别系数:=IF(CODELIKE('92') OR CODELIKE('87') OR CODELIKE('83') OR CODELIKE('43'),30,IF(CODELIKE('60') OR CODELIKE('00'),10,20));
涨停:=100*(C/REF(C,1)-1)>识别系数-0.01/REF(C,1)*100 AND H=C;
跌停:=100*(C/REF(C,1)-1)< -识别系数+0.01/REF(C,1)*100 AND L=C;
STICKLINE(显示涨跌停=1 AND 涨停,LOW,HIGH,0,0),COLOR0088EE;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,2.7,0),COLOR0055AA;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,2.3,0),COLOR0066BB;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,1.8,0),COLOR0099EE;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,1.3,0),COLOR00AAFF;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,0.3,0),COLOR00CCFF;
STICKLINE(显示涨跌停=1 AND 涨停,CLOSE,OPEN,0.2,0),COLORYELLOW;
STICKLINE(显示涨跌停=1 AND 跌停,H,L,0,0),COLOREEEEEE;
STICKLINE(显示涨跌停=1 AND 跌停,C,O,2.7,0),COLOR9F9F9F;
STICKLINE(显示涨跌停=1 AND 跌停,C,O,1.8,0),COLORCCCCCC;
STICKLINE(显示涨跌停=1 AND 跌停,C,O,1,0),COLOREEEEEE;
