Talk:Hyperbolic trees

focus _+_ context

http://portal.acm.org/citation.cfm?id=223956

@inproceedings{223956,

author = {John Lamping and Ramana Rao and Peter Pirolli},
title = {A focus+context technique based on hyperbolic geometry for visualizing large hierarchies},
booktitle = {CHI '95: Proceedings of the SIGCHI conference on Human factors in computing systems}, [...]