Change the width of lines to represent similarity.
Have the colors mean something useful.
Decrease the "brightness" of lines.
Make lines partially transparent, if possible.
Original issue reported on code.google.com by shi...@gmail.com on 1 Jun 2011 at 6:49
Original issue reported on code.google.com by
shi...@gmail.com
on 1 Jun 2011 at 6:49