Doug,
> Now I see that the ShapeSet defines a set of range values
> that are mapped to array indices by (linear?) interpolation.
> Is that right?
Its done using the valueToIndex() method of the Set, except
that if the Set has only one member then the index is always
computed as 0 (i.e., pick the first VisADGeometryArray in
your VisADGeometryArray[]).
Cheers,
Bill
----------------------------------------------------------
Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI 53706
hibbard@xxxxxxxxxxxxxxxxx 608-263-4427 fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html