指标专门用于捕捉“黄金坑”形态后的突破买点。其核心逻辑是寻找股价在短期内急跌挖坑，随后企稳并重新站上关键压力位的走势。主要功能识别两种强势信号：一是股价放量突破前期低点形成的坑底压力，确认洗盘结束；二是股价突破颈线位，确立双底或头肩底形态完成。操作策略上，当副图出现红色柱体及“突破前低”文字时，可视为激进建仓点；出现紫色柱体及“突破颈线”文字时，为趋势确认的稳健加仓点，适合短线博弈主升浪。
{副图1源码如下}
HG1:=FINDLOWBARS(LOW,1,7,1)=4;
HG2:=BARSLAST(HG1);
HG3:=SUMBARS(HG1,2)-1;
HG4:=FINDLOW(LOW,HG2,HG2+7,1);
HG5:=FINDLOW(LOW,HG3,HG3+7,1);
HG6:=COUNT(CROSS(CLOSE,HG4),HG2)>=1;
HG7:=CROSS(CLOSE,HG4);
HG8:=CLOSE>REF(HIGH,1);
HG9:=HG7 AND HG8;
HG26:=HG2>5 AND HG2<30;
HG28:=FINDHIGH(HIGH,HG2,HG3+4,1);
突破前低:HG6 AND HG9 AND HG26,NODRAW;
突破颈线:HG4<HG5 AND HG3-HG2>7 AND CROSS(C,HG28),NODRAW;
STICKLINE(突破前低,0,5,2,0),COLORRED;
STICKLINE(突破颈线,0,5,2,0),COLORMAGENTA;
DRAWTEXT(突破前低,4,' ★突破前低'),COLORRED;
DRAWTEXT(突破颈线,4,' ★突破颈线'),COLORMAGENTA;
{副图2源码如下}
HG1:=FINDLOWBARS(LOW,1,7,1)=4;
HG2:=BARSLAST(HG1);
HG3:=SUMBARS(HG1,2)-1;
HG4:=FINDLOW(LOW,HG2,HG2+7,1);
HG5:=FINDLOW(LOW,HG3,HG3+7,1);
HG6:=COUNT(CROSS(CLOSE,HG4),HG2)>=1;
HG7:=CROSS(CLOSE,HG4);
HG8:=CLOSE>REF(HIGH,1);
HG9:=HG7 AND HG8;
HG10:=HG2>5 AND HG2<30;
HG11:=FINDHIGH(HIGH,HG2,HG3+4,1);
HG26:=HG6 AND HG9 AND HG10;
HG28:=HG4<HG5 AND HG3-HG2>7 AND CROSS(C,HG11);
XG:HG26 OR HG28;
