指标主要用于捕捉股价首次强势突破长期趋势区域后的“首板”买入机会。它先圈定价格处于年线附近一定范围内的股票，再结合近期涨幅、收盘位置、开盘表现及短期动能变化，筛选出放量跳空、快速拉升且具备一定技术支撑的个股。策略核心是识别在年线附近蓄势后突然爆发的首根涨停或大涨K线，作为潜在启动信号。
{年线首板--副图}
年线:=MA(C,250);
HG1:=C>=年线*0.85 AND C<=年线*1.1;
HG2:=IF(C>REF(C,1),88,0);
HG3:=IF(C/REF(C,1)>1.05 AND HIGH/C< 1.01 AND HG2>0,91,0);
HG4:=FILTER(HG3>90,45)=1;
HG5:=531+1510000;
HG6:=IF(DATE>HG5,1,1);
HG7:=EMA(HHV(HIGH,1),8);
HG8:=EMA(CLOSE,8);
HG9:=((HG8< REF(HG8,1)) AND (CLOSE< HG8));
HG10:=IF(((HG7< REF(HG7,1)) OR HG9),1,0);
HG11:=REF(CLOSE,1);
HG12:=SMA(MAX(CLOSE-HG11,0),2,1)/SMA(ABS(CLOSE-HG11),2,1)*100;
HG13:=HG12< 50 AND REF(HG12,1)>40;
HG14:=HG12< 25 AND REF(HG12,1)>15;
HG15:=HG12>20 AND HG12< 45 AND HG12>REF(HG12,1);
首板:= ((COUNT(HG10=1,4)>=2 AND HG10=0 AND O< C AND (C-REF(C,1))/REF(C,1)>0.075) OR ((C-REF(C,1))/REF(C,1)>0.07 AND (REF(HG14,1) OR REF(HG13,1) OR REF(HG15,1))) OR (C>HG7 AND REF(C,1)<=HG7 AND (C-REF(C,1))/REF(C,1)>0.065 AND O< C) ) AND HG6=1;
年线首板:HG1 AND HG4 AND 首板,STICK,LINETHICK2,COLOR00FFFF;
