I need to represent quite some data for which a cube grid would just make perfect sense. Does such a thing exist for Swing?
A “cube grid” looks like this (and it’s really darn impressive):
http://www.smartclient.com/smartgwtee/showcase/#cube_analytics
You can try JIDE Pivot table. I think it is pretty close to what you need.
More info at http://www.jidesoft.com/products/pivot.htm