量比:V/REF(ma(V,5),1),coloryellow; 极致缩量:0.5,colorwhite; 底部区域:1,coloryellow; 强势拐点:2,colorliblue; 超强拐点或者出货拐点:3,colorred; 量比大于二点五:=V/REF(MA(V,5),1)>=2; 涨幅小于四:=(C-REF(C,1))/REF(C,1)*100<4; 流通盘小于三亿:=SHGZG/100000000<20 ; 换手率:=vol/CAPITAL*100; 五日换手率小于三:=MA(换手率,5)<=3; 竞价后选股:量比大于二点五 AND 涨幅小于四 AND 流通盘小于三亿 AND 五日换手率小于三 AND CLOSE>OPEN,nodraw; DRAWICON(竞价后选股,强势拐点,1); stICKLINE(量比>=3,0,量比,4,0),colormagenta; STICKLINE((量比 >=2 AND 量比< 3),0,量比,4,0),colorred;