Hi Yi,
> I use Gridded2DSet to construct a 2D domain set and try to visualize the
> values at each node. It works fine but I can always see some triangles(I
> guess it is because of the interpolation used int Visad) if I use just small
> amounts of grids. How can get rid of these triangles? It will be better if I
> can see the squares instead of triangles when using just a few grids. Thanks
> so much.
You might try resampling your data to a higher resolution
Gridded2DSet, using the resample() method of Field.
Good luck,
Bill
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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