指标名为“超跌预警”，主要用来判断股价是处于极度低估（抄底）还是高估（逃顶）的状态。
功能： 它通过计算股价在不同周期的偏离程度，结合量能动力来判断趋势。指标里有两条关键线，一条是代表强弱的粉线，一条是代表趋势的红线。
操作策略： 当出现蓝色柱子或“超跌”字样时，代表股价跌得太多，是潜在的买入关注点；当出现黄色柱子或“预警”字样时，代表股价涨得太快，需要警惕风险。如果粉线向上穿过红线，说明趋势转为看多，反之则看空。
HG1:=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;
HG2:=(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*100;
HG3:=(CLOSE-MA(CLOSE,20))/MA(CLOSE,20)*100;
HG4:=(CLOSE-MA(CLOSE,30))/MA(CLOSE,30)*100;
HG5:=(HIGH-REF(HIGH,1));
HG6:=(REF(LOW,1)-LOW);
HG7:=(SUM(IF(((HG5>0) AND (HG5>HG6)),HG5,0),5));
HG8:=SUM(IF(((HG6>0) AND (HG6>HG5)),HG6,0),5);
HG9:=(((HG7)*100)/TR);
HG10:=((HG8*100)/TR);
HG16:=(MA(((ABS((HG10-HG9))/(HG10+HG9))*100),3));
HG18:=IF(((HG16>88) AND (HG9< 5.8)),25,0);
DRAWICON(HG18=25,-5,9);
STICKLINE(HG1< -7,5,0,3,0),COLOR0099FF;
STICKLINE(HG2< -9,10,0,2.2,0),COLOR0066FF;
STICKLINE(HG3< -11,15,0,1.4,0),COLOR0033FF;
STICKLINE(HG4< -13,20,0,0.6,0),COLOR0000FF;
DRAWTEXT(HG1< -7 AND HG2< -9 AND HG3< -11 AND HG4< -13,18,'超跌'),COLORYELLOW;
STICKLINE(HG1>10,0,-5,3,0),COLORFFFF33;
STICKLINE(HG2>15,0,-10,2.2,0),COLORFFCC00;
STICKLINE(HG3>20,0,-15,1.4,0),COLORFF9933;
STICKLINE(HG4>25,0,-20,0.6,0),COLORFF6633;
DRAWTEXT(HG1>10 AND HG2>15 AND HG3>20 AND HG4>25,-18,'预警'),COLORYELLOW;
BL:(HG1+HG2+HG3+HG4)/2,LINETHICK2,COLORFF00FF;
BLMA:MA(BL,6),LINETHICK2,COLORCC0000;
DRAWTEXT(BL>50,BL-2,'◆谨慎'),COLORYELLOW;
DRAWTEXT(BL< -35,BL+2,'◆关注'),COLORYELLOW;
