>Leroy and others: > >we are still debating how to do the plots > >we may change our minds still > >your input - and creighton's and others' - is >most welcome > >Neil One more suggestion then... :) Maybe, in the future, plots of arrays/triangles/tables.can have an extra dimension to them. It would be nice to see a 3-d representation of 2-d data. thanks, Leroy Quet