这个指标主要识别三种底部形态：
越跌越买：60日均线持续向上，股价偏离均线小于20%，且突然放量上涨4%时提示买入。
全买入：短期超跌（RSI低于25）+KDJ金叉+价格偏离均线12.5%以上时触发。
极品底/牛大底：股价处于长期低位（较120日跌超44%），且连续3日收盘价不等于开盘价，配合成交量异动时提示大底。
操作策略：当出现对应信号且满足条件时，可分批建仓，注意结合大盘环境控制仓位。
HG1:=(C-MA(C,60))/MA(C,60)*100;
HG2:=COUNT(MA(C,60)>REF(MA(C,60),1),100)>95;
HG3:=COUNT(HG1< 20,100)>95;
HG4:=COUNT(C>MA(C,60),100)>80;
HG5:=C/REF(C,1)>1.04;
HG6:=V/CAPITAL*100>2.8;
HG7:=HG2 AND HG3 AND HG4 AND HG5 AND HG6;
HG8:IF(HG7 AND (REF(BARSLAST(HG7),1)>20 OR BARSSINCE( HG7)=0),95,0),STICK,COLOR00FFFF;
DRAWTEXT(HG7 AND (REF(BARSLAST(HG7),1)>20 OR BARSSINCE( HG7)=0),95,'越跌越买'),COLOR00FFFF;
HG9:=HHV(HIGH,70);
HG10:=HG9*0.83;
HG11:=EXIST(HG10/L>1.08,10);
HG12:=COST(85);
HG13:=COST(15);
HG14:=HG12-HG13;
HG15:=(HG12+HG13)/2;
HG16:=HG14/HG15*100< 15;
HG17:=LAST(HG16,15,1);
HG18:=MA(C,13)< REF(MA(C,13),1);
HG20:=HG17 ;
HG21:=EXIST(HG20,2);
HG22:=REF(CLOSE,1);
HG23:=SMA(MAX(CLOSE-HG22,0),7,1)/SMA(ABS(CLOSE-HG22),7,1)*100;
HG24:=SMA(MAX(CLOSE-HG22,0),13,1)/SMA(ABS(CLOSE-HG22),13,1)*100;
HG25:=BARSLAST(HG24< 23)<=3 AND CROSS(HG23,HG24);
HG26:=(CLOSE-MA(CLOSE,23))/MA(CLOSE,20)*100< -12.5;
HG27:=LLV(LOW,5);
HG28:=HHV(HIGH,10);
HG29:=EMA((CLOSE-HG27)/(HG28-HG27)*100,4);
HG30:=EMA(0.667*REF(HG29,1)+0.333*HG29,2);
HG31:=1011131;
HG32:=IF(DATE<=HG31,HG26,0) OR IF(DATE<=HG31,84,0);
HG33:IF(0-(-1)*HG25 AND HG26 AND CROSS(HG29,HG30) AND HG29<=25,100,0),STICK,COLOR00FF00;
DRAWTEXT(0-(-1)*HG25 AND HG26 AND CROSS(HG29,HG30) AND HG29<=25,25,'全买入'),COLOR00FF00;
HG34:=(((CLOSE/MA(CLOSE,40))*100)< 78);
HG35:=(((CLOSE/MA(CLOSE,60))*100)< 74);
HG36:=(HIGH>(LOW*1.051));
HG37:=(HG36 AND (COUNT(HG36,5) > 1));
HG38:=IF((HG37 AND (HG34 OR HG35)),2,0);
HG39:=C/REF(C,25)<=1.1;
HG40:=(SMA(MAX(C-REF(C,2),0),7,1)/SMA(ABS(C-REF(C,2)),7,1)*100)< 15;
HG41:=SMA((CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100,2,1);
HG42:=SMA(HG41,2,1);
HG43:=HG41>REF(HG41,1) AND REF(HG41,1)< REF(HG41,2) AND HG41< 23;
HG44:HG38 AND HG39 AND HG40 AND HG43;
STICKLINE(HG44,0,100,0,0)COLORFF00FF;
DRAWTEXT(HG44,90,'←极品底'),COLOR00FFFF;
HG45:="999999$CLOSE"/REF("999999$CLOSE",23), NODRAW;
HG46:=IF (((CLOSE / REF(CLOSE, 120)) < 0.558), 3, 2);
HG47:=IF (REF(C,1)/L< 1.5, 5, 4);
HG48:=IF (REF(C,1)!=REF(O,1), 7, 6);
HG49:=IF (REF(C,2)!=REF(O,2), 9, 8);
HG50:=IF (REF(C,3)!=REF(O,3), 11, 10);
HG51:=("999999$CLOSE"/REF("999999$CLOSE",23)< 0.78) AND ((CLOSE / REF(CLOSE, 120)) < 0.558) AND (REF(C,1)/L< 1.5) AND (REF(C,1)!=REF(O,1)) AND (REF(C,2)!=REF(O,2)) AND (REF(C,3)!=REF(O,3));
STICKLINE(HG51,0,100,0,0),COLOR0080FF;
DRAWTEXT(HG51,90,'牛大底'),COLOR008080;
