Hi Simon,
Thanks for the detailed answer. I had considered all those
possibilities, and was hoping that I had just missed something obvious.
I have been using S4 classes in my own packages for quite a while. But
here, I didn't see any need to create my own class. Now, I may make my
own,
Kevin,
welcome to the S4 world! ;) There is really no good solution since S4 only
works at all if you attach the package since it relies on replacing the base S3
generic with its own - so the question remains what are your options to do it.
The most obvious is to simply add Depends: Rgraphviz
Hi,
I am working on a new package that primarily makes use of "igraph"
representations of certain mathematical graphs, in order to apply lots
of the comp sci algorithms already implemented in that package. For
display purposes, my "igraph" objects already include information that
defines
