Read this first: http://cs.jhu.edu/~razvanm/fs-expedition/intro.html
Circular representations of the phylogentic tree. This is an alternative representation of the tree generated by Pars. The size of the text is proportional with the depth.
180° circular representation of the phylogentic tree. An alternative representation using only half of a circle.
90° circular representation of the phylogentic tree. An yet another representation using a quarter of a circle.