> Has anyone had any experience creating a custom marker style
> (adding additional styles to the supplied core of 30)? I would
> like to plot dash marks ("-"). Of course an alternative is to draw
> them on as TText, but I would much rather do this through TGraph.
I had a related need for a "vectorized 3D marker" which acts like
a little compass needle to show a direction as well as a position.
I ended up having to superimpose a 2-point TPolyLine3D object at
each TPolyMarker3D point.
George