I guess there is no Windows binary for that version yet since I downloaded
the most recent Windows binary off CRAN a minute before I tried it.
On 5/3/06, Roger Peng <[EMAIL PROTECTED]> wrote:
> This was fixed fairly recently in 2.3.0 patched. It works in SVN
> revision 37953.
>
> -roger
>
> Gabor Grothendieck wrote:
> > I am moving this from r-help to r-devel.
> >
> > The poster pointed out to me that my solution works in 2.2.1 but not
> > in 2.3.0 patched. Does anyone know what the problem is?
> >
> >
> >># 2.3.0 patched -- gives error
> >>DF <- data.frame(A = gl(2,2), B = gl(2,2), C = 1:4) # test data
> >>out.by <- by(DF, DF$A, function(x) replace(x[1,], "C", sum(x$C)))
> >>do.call(rbind, out.by)
> >
> > Error in data.frame(A = c("1", "2"), B = c("1", "2"), C = c("3", "7"), :
> > row names contain missing values
> >
> >>R.version.string # Windows XP
> >
> > [1] "Version 2.3.0 Patched (2006-04-28 r37936)"
> >
> >
> >># 2.3.1 -- works ok
> >>DF <- data.frame(A = gl(2,2), B = gl(2,2), C = 1:4) # test data
> >>out.by <- by(DF, DF$A, function(x) replace(x[1,], "C", sum(x$C)))
> >>do.call(rbind, out.by)
> >
> > A B C
> > 1 1 1 3
> > 2 2 2 7
> >
> >>R.version.string # Windows XP
> >
> > [1] "R version 2.2.1, 2005-12-20"
> >
> > On 5/3/06, Gabor Grothendieck <[EMAIL PROTECTED]> wrote:
> >
> >>Suppose we want to sum C over levels of A and that B is constant
> >>within levels of A. Then:
> >>
> >>DF <- data.frame(A = gl(2,2), B = gl(2,2), C = 1:4) # test data
> >>do.call("rbind", by(DF, DF$A, function(x) replace(x[1,], "C", sum(x$C))))
> >>
> >>
> >>
> >>On 5/3/06, Guenther, Cameron <[EMAIL PROTECTED]> wrote:
> >>
> >>>Hello,
> >>>
> >>>I have a data set with a grouping variable (TRIPID) and several other
> >>>variables. TRIPID is repeated in some areas and I would like to use a
> >>>function like aggregate to sum the variable UNITS according to TRIPID.
> >>>However I would also like to retain the other variables as they are in
> >>>the data set with the new summed TRIPID.
> >>>
> >>>So what I have is something like this:
> >>>
> >>>YEAR MONTH DAY CONTINUE SPL AREA COUNTY DEPTH
> >>>DEPUNIT GEAR GEAR2 TRAPS SOAKTIME UNITS FACTOR DISPOSIT
> >>>NUMSETS TRIPST TRIPID
> >>>1992 1 26 1 SP0073928 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 161 1 NA NA
> >>>NA 0216 3399054 1992 1 26
> >>>1 SP0073928 8 25 4 NA
> >>>1000000 NA NA NA 8
> >>>1 NA NA NA 0216 3399054
> >>>1992 1 26 2 SP0004228 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 161 1 NA NA
> >>>NA 0216 3399054 1992 1 26
> >>>2 SP0004228 8 25 4 NA
> >>>1000000 NA NA NA 8
> >>>1 NA NA NA 0216 3399054
> >>>1992 1 25 NA SP0052652 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 85 1 NA NA
> >>>NA 0216 3399057 1992 1 26
> >>>NA SP0037940 8 25 4 NA
> >>>1000000 NA NA NA 70
> >>>1 NA NA NA 0216 3399058
> >>>1992 1 27 NA SP0072357 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 15 1 NA NA
> >>>NA 0216 3399059
> >>>1992 1 27 NA SP0072357 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 20 1 NA NA
> >>>NA 0216 3399059 1992 1 27
> >>>NA SP0026324 8 25 4 NA
> >>>1000000 NA NA NA 8
> >>>1 NA NA NA 0216 3399060
> >>>1992 1 28 1 SP0072357 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 200 1 NA NA
> >>>NA 0216 3399062
> >>>
> >>>And what I want is this:
> >>>
> >>>YEAR MONTH DAY CONTINUE SPL AREA COUNTY DEPTH
> >>>DEPUNIT GEAR GEAR2 TRAPS SOAKTIME UNITS FACTOR DISPOSIT
> >>>NUMSETS TRIPST TRIPID
> >>>1992 1 26 1 SP0073928 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 338 1 NA NA
> >>>NA 0216 3399054 1992 1 25
> >>>NA SP0052652 8 25 4 NA
> >>>1000000 NA NA NA 85
> >>>1 NA NA NA 0216 3399057
> >>>1992 1 26 NA SP0037940 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 70 1 NA NA
> >>>NA 0216 3399058
> >>>1992 1 27 NA SP0072357 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 35 1 NA NA
> >>>NA 0216 3399059
> >>>1992 1 27 NA SP0026324 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 8 1 NA NA
> >>>NA 0216 3399060
> >>>1992 1 28 1 SP0072357 8
> >>>25 4 NA 1000000 NA NA
> >>>NA 200 1 NA NA
> >>>NA 0216 3399062
> >>>
> >>>
> >>>Does anyone know how to do this. Data file is attached.
> >>>Thanks in advance
> >>>
> >>>Cameron Guenther, Ph.D.
> >>>Associate Research Scientist
> >>>FWC/FWRI, Marine Fisheries Research
> >>>100 8th Avenue S.E.
> >>>St. Petersburg, FL 33701
> >>>(727)896-8626 Ext. 4305
> >>>[EMAIL PROTECTED]
> >>>
> >>> [[alternative HTML version deleted]]
> >>>
> >>>______________________________________________
> >>>R-help@stat.math.ethz.ch mailing list
> >>>https://stat.ethz.ch/mailman/listinfo/r-help
> >>>PLEASE do read the posting guide!
> >>>http://www.R-project.org/posting-guide.html
> >>>
> >>
> >
> > ______________________________________________
> > R-devel@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-devel
> >
>
> --
> Roger D. Peng | http://www.biostat.jhsph.edu/~rpeng/
>
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