Hi Kevin, > This suggestion works great, thank you! I have run into another problem > in that I have a set of these wedges (several Irregular2DSets) and I > group them as a UnionSet. This looks like a bug in UnionSet.java. The fix should be at: ftp://ftp.ssec.wisc.edu/pub/visad-2.0/untested/UnionSet.java Thanks for finding this. Bill
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