Use the iplots package.  The interactive querying works effectively  
for largish datasets (over 50,000 cases) where sunflower plots may not.

Antony Unwin

Professor of Computer-Oriented Statistics and Data Analysis,
University of Augsburg,
86135 Augsburg, Germany
Tel: + 49 821 5982218
http://stats.math.uni-augsburg.de/



	[[alternative HTML version deleted]]

