Andrew Piskorski wrote: > What is the best code available for simple general purpose > manipulation of tree (and/or directed graph) data structures in R? > > Looking through CRAN, I see a bunch of packages for stastical > regression trees, but nothing that seems to provide an API for > manipulating tree data structures. What I'm looking for is something > along the lines of an R version of the Tcllib ::struct::tree API > available for Tcl: > > http://wiki.tcl.tk/210 > http://tcllib.sourceforge.net/doc/struct_tree.html > http://tcllib.sourceforge.net/doc/graph.html > > Thanks! >
Maybe the people working on graphical models have something you are looking for, see http://www.r-project.org/gR/. Have you looked at the "dynamicGraph" package? Uwe Ligges ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
