中线牛股启动选股公式

GJTJ1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
 GJTJ2:=100*(C-LLV(L,10))/(HHV(C,10)-LLV(L,10));
 GJTJ3:=100*(C-LLV(L,20))/(HHV(C,20)-LLV(L,20));
 GJTJ4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
 XG:=BARSLAST(CROSS(GJTJ4,GJTJ1))<5 AND GJTJ1>GJTJ4;
 ENTERLONG:COUNT(XG,3)=1 AND XG;