search for: r64076

...all on one line, and not all functions have opening and closing curly braces, but I'd still like to understand what's going on here.... What does it mean when an item's parent does not exist in the id column? Thanks, Dan > sessionInfo() R Under development (unstable) (2013-10-18 r64076) Platform: x86_64-apple-darwin10.8.0 (64-bit) locale: [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base