I am using vtkGraphLayoutView to visualize a vtkDirectedGraph. How do I get the view to show me the directions of edges (i.e. arrowheads or colour change)? Many thanks for your advice, Colin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20100219/573ac166/attachment.htm>