指标通过两条不同周期的平滑随机线，分别反映中短期和短期的市场超买超卖状态。当两条线同步处于低位并开始回升，提示可能的低吸机会；同步处于高位并拐头向下，则警示高抛风险。图中用颜色区分多空趋势，并在极端区域叠加动态信号，强化买卖时机判断。操作上适合结合两者共振，在低位金叉时关注买入，高位死叉时考虑卖出。
HG1:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;
HG2:=SMA(HG1,7,1);
HG3:=SMA(HG2,5,1);
HG4:=(2*CLOSE+HIGH+LOW+OPEN)/5;
HG5:=LLV(LOW,34);
HG6:=HHV(HIGH,34);
HG26:=EMA((HG4-HG5)/(HG6-HG5)*100,13);
HG28:=EMA(HG26,3);
STICKLINE(HG2>HG3,HG2,HG3,2,1),COLORRED;
STICKLINE(HG2< HG3,HG2,HG3,2,0),COLORGREEN;
短高:90,COLORGREEN,LINETHICK1;
高抛:80,DOTLINE,COLORYELLOW,LINETHICK1;
STICKLINE(HG26< HG28,HG26,HG28,2,0),COLORCYAN;
STICKLINE(HG26>HG28,HG26,HG28,2,1),COLORMAGENTA;
低吸:20,DOTLINE,COLORYELLOW,LINETHICK1;
短底:10,COLORRED,LINETHICK1;
中值:HG2,NODRAW,COLORGRAY;
短值:HG26,NODRAW,COLORMAGENTA;
DRAWTEXT_FIX(C>O,0,0.2,0,'HG26：HG28'),COLORMAGENTA;
STICKLINE(HG26>=90 OR HG2>=90,96,101,4,1),COLORYELLOW;
STICKLINE(HG2>=90 AND HG26>=90,96,101,4,0),COLORYELLOW;
STICKLINE(HG26<=10 OR HG2<=10,-1,4,4,1),COLORBLUE;
STICKLINE(HG2<=10 AND HG26<=10,-1,4,4,0),COLORBLUE;
STICKLINE((HG26<=10 OR HG2<=10) AND HG2>REF(HG2,1) AND HG26>REF(HG26,1),-1,4,4,1),COLORMAGENTA;
STICKLINE(HG2<=10 AND HG26<=10 AND HG2>REF(HG2,1) AND HG26>REF(HG26,1),-1,4,4,0),COLORMAGENTA;
STICKLINE((HG26>=90 OR HG2>=90) AND HG2< REF(HG2,1) AND HG26< REF(HG26,1),96,101,4,1),COLORWHITE;
STICKLINE(HG2>=90 AND HG26>=90 AND HG2< REF(HG2,1) AND HG26< REF(HG26,1),96,101,4,0),COLORWHITE;
