On Apr 14, 2011, at 11:00 PM, Dario Strbenac wrote:
> I have a confusing error from R CMD check that I don't get when running the
> example manually by hand.
>
> In the \examples section of an Rd file, I create a GRanges object, then I
> call a function with the GRanges object, whose first 2 lines are
>
> require(GenomicRanges)
require() is doesn't guarantee that the package will load, so I think what you
meant to write was more
if (require(GenomicRanges, quietly=TRUE)) {
...
> annoDF <- as.data.frame(anno) # anno is the GRanges object.
>
> and that second line gives:
>
> Error in as.data.frame.default(anno) :
> cannot coerce class 'structure("GRanges", package = "GenomicRanges")' into a
> data.frame
> Calls: annoGR2DF ... annoGR2DF -> .local -> as.data.frame ->
> as.data.frame.default
>
> I have GenomicRanges listed in my Imports: field, and IRanges in the
> Suggests: of the DESCRIPTION file (it's require()d elsewhere). I'm trying to
> avoid putting packages in Depends: , so my package loads fast. Any tips of
> what I'm not understanding properly ?
>
> Thanks.
>
> --------------------------------------
> Dario Strbenac
> Research Assistant
> Cancer Epigenetics
> Garvan Institute of Medical Research
> Darlinghurst NSW 2010
> Australia
>
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>
>
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