选股,底部,通达信大底来临和选股指标公式

AA:=(C-LLV(C,10))/(HHV(C,10)-LLV(C,10));
大底来临:CROSS(AA,0.05)*3,LINETHICK3,COLORBLUE;

选股：

AA:=(C-LLV(C,10))/(HHV(C,10)-LLV(C,10));
大底来临:CROSS(BAA,0.05);