Heatmap rows should not be grouped into layers in advance, instead those which
are visible should be grouped by the user interactively.
This allows to apply a filter first and then group only the visible rows.
Original issue reported on code.google.com by ily...@gmail.com on 21 Jun 2011 at 3:01
Original issue reported on code.google.com by
ily...@gmail.com
on 21 Jun 2011 at 3:01