通达信:=EMA(WINNER(C)*70,3)*C,LINETHICK1,COLORRED;
龙头股:=EMA((WINNER(C*1.1)-WINNER(C*0.9))*70,3)*C,LINETHICK1,COLORGREEN;
选股公式:=龙头股-通达信,COLORFFBB00;
vvdd1:=CROSS(通达信,选股公式);{选股公式-选股指标www.gs6699.com}
vvdd2:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST') OR DYNAINFO(4)=0);
vvdd3:EXIST(vvdd1,1) AND vvdd2;