On Thu, Jun 25, 2009 at 2:55 PM, Gabor Grothendieck <ggrothendi...@gmail.com
> wrote:
> It works for me. Try a more recent version of R.
Good to see that it is fixed in 2.9.1. I am using the latest release and am
going to wait till 2.9.1 is released.
Thanks,
Rainer
>
> > a <- c("PR", "NC", "A2", "BS")
> > b <- c(1, 0.5, 0.25, 0.125, 0.0625, 0.03125)
> >
> > class(expand.grid(a, b, stringsAsFactors=FALSE)[[1]])
> [1] "character"
> > class(expand.grid(a, b, stringsAsFactors=TRUE)[[1]])
> [1] "factor"
>
> > R.version.string
> [1] "R version 2.9.1 RC (2009-06-19 r48804)"
>
>
> On Thu, Jun 25, 2009 at 7:21 AM, Rainer M Krug<r.m.k...@gmail.com> wrote:
> > Hi
> >
> > I have the feeling, that the argument stringsAsFactors has no impact in
> the
> > function expand.grid:
> >
> > a <- c("PR", "NC", "A2", "BS")
> > b <- c(1, 0.5, 0.25, 0.125, 0.0625, 0.03125)
> >
> > class(expand.grid(css, fscs, stringsAsFactors=FALSE)[[1]])
> > [1] "factor"
> > class(expand.grid(css, fscs, stringsAsFactors=TRUE)[[1]])
> > [1] "factor"
> >
> > Also, when I look at the code of expand.grid, stringsAsFactors does not
> > occur in the code.
> >
> > Am I missing something?
> >
> >> version
> > _
> > platform i486-pc-linux-gnu
> > arch i486
> > os linux-gnu
> > system i486, linux-gnu
> > status
> > major 2
> > minor 9.0
> > year 2009
> > month 04
> > day 17
> > svn rev 48333
> > language R
> > version.string R version 2.9.0 (2009-04-17)
> >
> > Cheers,
> >
> > Rainer
> > --
> > Rainer M. Krug, Centre of Excellence for Invasion Biology, Stellenbosch
> > University, South Africa
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
--
Rainer M. Krug, Centre of Excellence for Invasion Biology, Stellenbosch
University, South Africa
[[alternative HTML version deleted]]
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