> This seems weird. What kind of data set do you have? Is your data set > already centered then? I'd think there'd be some roundoff error so that it > wouldn't be exactly 0 but a "very small number". Do you have any > cells/what's the area result under the cell data?
Sorry, I should have specified this earlier. The data is a point cloud. Each point has a vertex cell. The data set is far from centered. Maybe this is the problem - there is no "area"? Here is the data set: http://rpi.edu/~doriad/Paraview_List/data.vtp Thanks for your help, David _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview