指标主要用于识别股票低位反弹的买入信号（"低吸"）。核心逻辑是：当短期均线（4/8/20日）同时上穿长期均线（60日蓝色粗线），且MACD处于历史低位，配合成交量突增（1.9倍以上）或突破前高时触发信号。操作策略为：出现"低吸"信号时，可结合以下条件验证：①股价近期有5%以上涨幅；②波动率收缩（ZFF<17）；③布林带上轨走平。该策略适合捕捉超跌反弹机会，需注意60日线需作为重要支撑位参考。
HG1:=MA(C,4);
HG2:=MA(C,8),COLORRED,LINETHICK2;
HG3:=MA(C,20);
HG5:=MA(C,30);
HG6:=MA(C,60),COLORBLUE,LINETHICK2;
HG7:=MIN(MIN(HG1,HG2),HG3)>HG6;
HG8:=LLV("MACD.MACD"*100,200);
HG9:=HHV("MACD.MACD"*100,200);
HG10:=C>REF(C,1)*1.05;
T:=BARSLAST(C>REF(C,1)*1.095 AND C=H);
HG_1:=BARSLAST(C< REF(C,1)*1.095 AND C>REF(C,1)*1.08);
HG_2:=BARSLAST(C< REF(C,1)*1.08 AND C>REF(C,1)*1.07);
HG_3:=BARSLAST(C< REF(C,1)*1.07 AND C>REF(C,1)*1.06);
HG_5:=BARSLAST(C< REF(C,1)*1.06 AND C>REF(C,1)*1.05);
HG_6:=REF(T,1)>100 AND REF(HG_1,1)>100 AND REF(HG_2,1)>100 AND REF(HG_3,1)>100 AND REF(HG_5,1)>80 AND HG10;
HG_7:=BARSLAST(HG_6 AND HG9< 60 AND HG8>-55);
HG_8:=BARSSINCEN(MIN(MIN(HG1,HG2),HG3)>HG6,HG_7+1);
HG_9:=CROSS((HG_7=0 AND HG7) OR HG_8=0,0.5);
HG_10:=COUNT(HG_9,30)=2 AND HG_9;
XYZ_1:=REF(HIGH,10)=HHV(HIGH,2*10+1);
XYZ_2:=FILTER(XYZ_1,10);
XYZ_3:=REF(XYZ_2,10+1);
TDXHG_:=REF(XYZ_3,10);
QG:=REF(H,BARSLAST(TDXHG_));
BL:=VOL/REF(VOL,1)>=1.9;
TPQG:=CROSS(C,QG);
TDXHG_1:= BL AND TPQG;
DD2:=IF(CURRBARSCOUNT<=60, CONST(IF(ISLASTBAR=1,LLV(L, BARSLAST(CURRBARSCOUNT=60)),1)),DRAWNULL);
SJ:=BARSLAST(TDXHG_1);
DIF:=MACD.DIF;
H300:=HHVBARS(DIF,300);
AL:=BOLL.UB;
TQ:=BARSLAST(CROSS(AL>=REF(AL,1),0.5));
E25:=EXPMA(C,25);
ZF:=EVERY(RANGE(C/REF(C,1),0.97,1.05),TQ+1);
ZFF:=(HHV(H,TQ+1)-LLV(L,TQ+1))/LLV(L,TQ+1)*100;
TJQ:=EVERY(MAX(C,O)/AL< 1.02 ,TQ+1);
XL:=(ATAN((E25/REF(E25,TQ)-1)*100)*180/3.1415926);
TJ1Q:=CROSS(DIF>=REF(DIF,H300),0.5) AND ZFF< 17 AND ZF AND TJQ;
ZD:=TJ1Q AND XL>75;
DEF1:=REF(C,1);
DEF2:=REF(C,10);
DEF3:=(DEF2-DEF1)/DEF1*100;
ADEF1:=(DEF3-REF(DEF3,1));
XG1:=CROSS(HG_6,9.8);
DEF5:=REF(V,1);
DEF6:=IF(VOL/CAPITAL>0.001,1,EXP(ABS(LOG(VOL/CAPITAL*100))))>2;
DEF7:=DEF6/DEF5;
DEF8:=(DEF7-REF(DEF7,1));
XG2:=CROSS(DEF8,500);
GZHHG:=XG1 AND XG2;
GX:=GZHHG OR ZD OR CURRBARSCOUNT=CONST(SJ)+2 OR HG_10 OR (CCI<=100 AND L<=DD2);
GZHHG1:=FILTER(GX=1,3);
HG666:=BARSCOUNT(C);
HG111:=HHV(H,200);
HG222:=LLV(L,200);
HG333:=(HG111-HG222)/190;
GZHHG2:=L-HG333;
DRAWTEXT(GZHHG1,L*0.98, '→低吸'),COLORFF00FF;
DRAWICON(GZHHG1,L,5);
