主买主卖成交量之红箭头选股指标公式

MAvol1:=MA(V,5)COLORWHITE;
MAVOL2:=MA(V,55)COLORYELLOW;
MAVOL3:=MA(V,135)COLORGREEN;
DG1:=(crOSS(MAVOL1,MAVOL2));DG2:=(CROSS(MAVOL1,MAVOL3));
红箭头:DG1;