[R] Odp: Aggregation and the meaning of class
Karl Ove Hufthammer
Karl.Hufthammer at math.uib.no
Mon Jun 2 16:43:26 CEST 2008
Chip Barnaby:
> My question is: How does one learn the specifics? For the case at
> hand, what are the specialized methods associated with class "by"?
The methods for the (S3) generic function 'by':
$ methods(by)
[1] by.data.frame by.default
Functions for objects of class 'by':
$ methods(class="by")
[1] print.by
Note that both of these may be extended by loading additional packages.
--
Karl Ove Hufthammer
More information about the R-help
mailing list