You have to document each data object, but there can be multiple objects
in an .RData file.
So for foo.RData the call data(foo) could make several objects
available, each of which has to be docuemnted.
Not sure about Hadley's book, nor roxygen, nor RSTudio, as I'd do all
this in plain R.
B
Dear friends - I noticed in Hadley Wickham's comprehensive book on packages
under "exported data" that the .RData file in data directory is "containing
a single object (with the same name as the file)". However, in the "Writing
R extensions" 1.1.6 - when discussing images created by save there is n
