"Bil Kleb" wrote: > Phlip wrote: > > > > It uses http://www.rubygarden.org/ruby?RubyAlgorithmPackage/Graph > > Which in turn requires 'rexml/document'? Sorry; lost my train of thought there. The shopping list: - Ruby, Tk, a 'puter, etc. - RubyUnit (for the tests, not my canvas) - REXml Further, the RGL tarball has an issue when it unpacks, but it seems to get everything. And the installer does not copy lib/dot/ into your Ruby site folder. But after that it's all smooth sailing, until we hit the bug in GraphViz. (Do we catch my drift here? ;) -- Phlip