2012-5 Voronoi Treemaps in R

A Voronoi Treemap is a visualisation tool for displaying data with a hierarchical structure.  This article describes an open source implementation of Voronoi Treemaps in the R language and environment for statistical computing and graphics.  The article includes example usage for the main R functions and a detailed description of the underlying code.  The raw code itself is also available with this article.

Paul Murrell