SVG::Graph is a suite of perl modules for plotting data.  SVG::Graph
currently supports plots of one-, two- and three-dimensional data, as
well as N-ary rooted trees.

SVG::Graph 0.01 is a pre-alpha release. Keep in mind that many of the
glyphs are not very robust.

WWW: http://search.cpan.org/dist/SVG-Graph/