Out of curiosity, what would be a good way to do this without using
the reshape package? Thanks!
On Wed, Feb 25, 2009 at 8:04 PM, jim holtman <jholt...@gmail.com> wrote:
> You can use the 'reshape' package:
>
>> x <- read.table(textConnection(" Grp X0 X3 X6
>> X12 X25 X50
> + 1 C 0.5326517 0.6930942 0.9403883 1.157571 2.483117 2.809012
> + 2 C 0.4715917 0.8613200 2.0706117 2.937632 7.530960 7.120678
> + 3 C 0.5021217 0.7772071 1.5055000 2.047601 5.007038 4.964845
> + 4 E 0.5845200 0.6439033 0.8221400 2.148100 1.862153 12.412500
> + 5 E 0.2985675 0.6561142 1.0987058 2.842180 4.057899 2.319930
> + 6 E 1.7854500 1.9813878 1.8340700 3.507966 1.120367 2.603823
> + 7 E 6.4370500 2.2302000 18.5271000 17.139600 22.978400 7.116638
> + 8 E 2.2763969 1.3779013 5.5705040 6.409461 7.504704 6.113223
> + 9 T 0.9649327 0.9825045 1.0099582 1.713536 4.652827 3.877736
> + 10 T 2.0774727 2.4916545 4.0087455 8.183382 26.381091 26.279636
> + 11 T 2.2527000 2.6311091 3.1711727 4.316418 9.255364 28.771473
> + 12 T 1.3989636 1.7640273 2.5264636 4.712164 23.606545 32.030000
> + 13 T 1.4211167 1.5128417 1.7613583 2.351858 8.411725 55.448000
> + 14 T 1.5992167 2.2668167 2.5927667 2.947150 6.025300 24.984767
> + 15 T 2.9468333 3.3383667 3.1090667 3.244675 3.037425 2.679587
> + 16 T 1.0867725 1.7652583 2.0307008 5.201625 8.279975 14.693583
> + 17 T 1.7185010 2.0940723 2.5262791 4.083851 11.206282
> 23.595598"), header=TRUE)
>> closeAllConnections()
>> require(reshape)
> Loading required package: reshape
> Loading required package: plyr
>> x.m <- melt(x)
> Using Grp as id variables
>>
>> head(x.m)
> Grp variable value
> 1 C X0 0.5326517
> 2 C X0 0.4715917
> 3 C X0 0.5021217
> 4 E X0 0.5845200
> 5 E X0 0.2985675
> 6 E X0 1.7854500
>>
>
>
> On Wed, Feb 25, 2009 at 4:59 PM, Veerappa Chetty <chett...@gmail.com> wrote:
>> Hi,I would like to reshape the following "wide" data set to "long" form. I
>> would appreciate help with the correct code for "reshape". I tried a few
>> unsuccessfully.
>> Thanks.
>> Chetty
>> __________________________________________________
>> dat.1
>>
>> Grp X0 X3 X6 X12 X25
>> X501 C 0.5326517 0.6930942 0.9403883 1.157571 2.483117 2.809012
>> 2 C 0.4715917 0.8613200 2.0706117 2.937632 7.530960 7.120678
>> 3 C 0.5021217 0.7772071 1.5055000 2.047601 5.007038 4.964845
>> 4 E 0.5845200 0.6439033 0.8221400 2.148100 1.862153 12.412500
>> 5 E 0.2985675 0.6561142 1.0987058 2.842180 4.057899 2.319930
>> 6 E 1.7854500 1.9813878 1.8340700 3.507966 1.120367 2.603823
>> 7 E 6.4370500 2.2302000 18.5271000 17.139600 22.978400 7.116638
>> 8 E 2.2763969 1.3779013 5.5705040 6.409461 7.504704 6.113223
>> 9 T 0.9649327 0.9825045 1.0099582 1.713536 4.652827 3.877736
>> 10 T 2.0774727 2.4916545 4.0087455 8.183382 26.381091 26.279636
>> 11 T 2.2527000 2.6311091 3.1711727 4.316418 9.255364 28.771473
>> 12 T 1.3989636 1.7640273 2.5264636 4.712164 23.606545 32.030000
>> 13 T 1.4211167 1.5128417 1.7613583 2.351858 8.411725 55.448000
>> 14 T 1.5992167 2.2668167 2.5927667 2.947150 6.025300 24.984767
>> 15 T 2.9468333 3.3383667 3.1090667 3.244675 3.037425 2.679587
>> 16 T 1.0867725 1.7652583 2.0307008 5.201625 8.279975 14.693583
>> 17 T 1.7185010 2.0940723 2.5262791 4.083851 11.206282 23.595598
>>
>>
>> --
>> Professor of Family Medicine
>> Boston University
>> Tel: 617-414-6221, Fax:617-414-3345
>> emails: chett...@gmail.com,vche...@bu.edu
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
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>> 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.
>>
>
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem that you are trying to solve?
>
> ______________________________________________
> 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.
>
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