V3:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
操盘线:SMA(V3,2,1),COLORFF00FF,LINETHICK3;
V5:SMA(操盘线,2,1),colorcyan;
抄底:IF(操盘线>REF(操盘线,1) AND REF(操盘线,1)<REF(操盘线,2) AND 操盘线<23 ,18,0),coloryellow,LINETHICK3;
追买:IF(操盘线>REF(操盘线,1) AND CROSS(操盘线,V5) AND V5<50,30,0),colorred;
附图指标：买入大涨
