I’m trying to plot an ellipse using RooEllipse and I want the vertex to plotted as well:
RooEllipse *el = new RooEllipse("",0.0039,-0.0002,0.0033,0.0036,0.13,100);
Is it possible to display the vertex of this ellipse? A marker at (0.0039,-0.0002)
Any help is highly appreciated.
_ROOT Version: 6.20.06
_Platform: Ubuntu 18.04