这个指标主要实现了一个基于双EMA通道和波动率的交易系统。核心功能：
用13日双EMA(HG1)作为中轨，上下叠加1.618倍18日波动率(HG3)形成通道(HG4/HG5)
交易信号：
当2日EMA上穿上轨时做多(红箭头)
当2日EMA下穿下轨时做空(绿箭头)
辅助判断：
结合RSI(HG14)过滤信号(超买65/超卖45)
用K线实体颜色强化信号(阳线红/阴线青)
短期动能指标(HG20)提示买卖点(突破12买/跌破88卖)
操作策略：
价格突破通道时顺势交易，配合RSI和动能指标过滤假突破。红色区域持多单，绿色区域持空单，注意通道压力和支撑位。
HG1:=EMA(EMA(C,13),13);
HG2:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
HG3:=MA(HG2,18);
HG4:=HG1+1.618*HG3,COLOR454545;
HG5:=HG1-1.618*HG3,COLOR454545;
HG6:=IF(CROSS(EMA(C,2),REF(HG4,1)),1,IF(CROSS(REF(HG5,1),EMA(C,2)),-1,0));
HG7:=IF(HG6=0 && EMA(C,2)>REF(HG4,1),1,IF(HG6=0 && EMA(C,2)< REF(HG5,1),-1,HG6));
HG8:=REF(HG7,BARSLAST(HG7));
HG9:=HG8=1,COLORBB0000,NODRAW;
HG10:=HG8=-1,COLOR00BB00,NODRAW;
DRAWICON(HG9,HG5,1);
DRAWICON(HG10,HG4,2);
HG11:=HG4,COLOR005959;
HG12:=HG5,COLOR590000;
HG13:=REF(CLOSE,1);
HG14:=SMA(MAX(CLOSE-HG13,0),7,1)/SMA(ABS(CLOSE-HG13),7,1)*100,NODRAW;
HG15:=IF(CROSS(HG14>65,0.9),1,IF(CROSS(45>HG14,0.9),-1,0));
HG16:=REF(HG15,BARSLAST(HG15));
HG17:=IF(HG16=1,45,IF(HG16=-1,65,0)),NODRAW;
IF(HG14>=HG17,HG1,DRAWNULL),COLORRED;
IF(HG14<=HG17,HG1,DRAWNULL),COLORLICYAN;
HG18:=OPEN-CLOSE;
STICKLINE(HG9,H,L,0,0),COLORFF0000;
STICKLINE(HG10,H,L,0,0),COLOR00FFFF;
STICKLINE(HG18<=0 && HG9,C, O ,3.1,1),COLORFF0000;
STICKLINE(HG18>0 && HG9,C, O ,3.1,0),COLORFF0000;
STICKLINE(HG18<=0 && HG10,C, O ,3.1,1),COLOR00FFFF;
STICKLINE(HG18>0 && HG10,C, O ,3.1,0),COLOR00FFFF;
HG19:=(HG9 && HG14<=HG17) || (HG10 && HG14>=HG17);
HG20:=((SMA(MAX((CLOSE-REF(CLOSE,1)),0),3,1)/SMA(ABS((CLOSE-REF(CLOSE,1))),3,1))*100);
HG21:=CROSS(HG20,12);
HG22:=ABS( O -C)/3;
STICKLINE(HG21,L,L+HG22,1,0),COLORFFFFFF;
HG23:=CROSS(88,HG20);
STICKLINE(HG23,H,H-HG22,1,0),COLORFFFFFF;
DRAWICON(HG9 AND REF(HG10,1) ,L , 4);
DRAWICON(HG10 AND REF(HG9,1) ,H , 5);
