指标主要用于筛选符合主力资金偏好的强势个股。通过价格在近期高低点中的相对位置构建动量信号，结合KDJ金叉形态、流通市值规模、股价区间、非ST/创业板属性以及涨停特征等多重条件，综合判断是否属于主力重点介入的标的。当所有条件同时满足时，在副图中高亮提示“主力权重”信号，辅助投资者捕捉潜在爆发股。
{强势主力}
HG0:=CLOSE;
HG1:=(HG0-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
HG2:=SMA(HG1,3,1);
HG3:=SMA(HG2,3,1);
HG4:=3*HG2-2*HG3;
HG5:=KDJ.K>KDJ.D AND KDJ.J>KDJ.D AND KDJ.J>KDJ.K;
HG6:=CAPITAL*HG0/1000000;
HG7:=(HG0-REF(HG0,1))/REF(HG0,1)*100;
HG9:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST') OR NAMELIKE('S') OR DYNAINFO(4)=0 OR INBLOCK('创业板') OR INBLOCK('科创板')) OR BARSCOUNT(C)>1;
HG10:=HG6>0 AND HG6< 100;
HG11:=HG7>9.8 AND HG7< 20.99 AND HG0=H;
HG12:=CLOSE>2 AND CLOSE< 22;
HG13:=COUNT(HG11,2)=1;
HG14:=HG5 AND HG9 AND HG10 AND HG11 AND HG12 AND HG13;
STICKLINE(HG14,16,0,0,0), COLORLIMAGENTA;
STICKLINE(HG14,+10,16,3,0),COLOR0000FF;
DRAWICON(HG14,16.2,9);
DRAWTEXT(HG14,10,' ★强势主力'),COLOR00FFFF;
DRAWICON(HG14,13.2,9);
DRAWICON(HG14,10.2,34);
DRAWICON(HG14,8.2,42);
DRAWICON(HG14,6.2,1);
DRAWICON(HG14,4.2,1);
DRAWICON(HG14,2.2,1);
DRAWICON(HG14,0.2,1);
