通达信只做龙头股之建仓选股指标公式源码

换手率:=V*100/FINANCE(46)*100;
换手频次:=SUMBARS(换手率,100);
低点1:=LLV(L,换手频次);
低点:=L=低点1;
低吸:=BARSLAST(低点)+1;
换手:=SUM(换手率,低吸);
VAR1:=BARSLAST(crOSS(换手,50));
见底:=IF(CURRBARSCOUNT<=CONST(VAR1+1),CONST(REF(L,VAR1)),DRAWNULL) COLORRED LINETHICK3;
XD:=见底 AND CROSS(换手,100);
建仓:XD;