> > For drawing graphs, I recommend using a UnionSet of
> > Gridded2DSets with manifold dimension = 2. There is a
> > simple example in visad/examples/Rivers.java.
> That should be a UnionSet of Gridded2DSets with
> manifold dimension = 1.
Bill, I have a question regarding this: The Rivers example uses one
Gridded2DSet for each river - do you mean for the graph I should use one
Gridded2DSet for each edge between two nodes?