x <- dat[,3:9]
# I think this is what you want.
On Sun, Jan 4, 2009 at 9:42 PM, Jorge Ivan Velez
<jorgeivanve...@gmail.com> wrote:
> Dear Gundala,
> Try this:
>
>> ex<-paste("V",3:9,sep="")
>> new.dat<-dat[,ex]
>> new.dat
>
> HTH,
>
> Jorge
>
>
>
> On Sun, Jan 4, 2009 at 9:36 PM, Gundala Viswanath <gunda...@gmail.com>wrote:
>
>> Dear all,
>>
>> I have the following data frame:
>>
>> > dat
>> V1 V2 V3 V4 V5 V6 V7 V8 V9
>> 1 1 AAAACACCCACCCCCCCCCCCCCCCCCCCCCCCC 9.0 18 12.00 18.0 15.0 12.0 6.0
>> 2 1 ACGATACGGCGACCACCGAGATCTACACTCTTCC 18.0 8 12.00 18.0 15.0 12.0 18.0
>> 3 1 ACTACTGCTCCCCCCCCACTCCCCCCCCCCCCCC 15.0 8 12.00 12.0 18.0 12.0 12.0
>> 4 1 ACTTATACGGCGACCACCGAGATCTACACTCTTT 15.0 6 18.00 6.0 18.0 15.0 9.0
>> 5 1 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC 21.0 21 21.00 21.0 21.0 21.0 21.0
>> 6 1 CTACACTCTTTCCCTACACGCCGCTCTTCCGATC 21.0 21 21.00 21.0 21.0 21.0 21.0
>> 7 1 TACACCGCCCCCCCCCATCTCCACACTCTCCCCC 12.0 21 12.00 21.0 21.0 21.0 21.0
>> 8 1 TGATACGCCTACCACCGCCCTCTACACTCTCTCC 15.0 9 18.00 18.0 15.0 15.0 6.0
>> 9 1 TGATACGGCGACCACCGAGATCTACACTCTCTCC 21.0 21 21.00 21.0 21.0 21.0 21.0
>> 10 4 TGATACGGCGACCACCGAGATCTACACTCTTTCC 19.5 18 15.75 19.5 16.5 19.5 18.0
>> 11 1 TGATACGGCGACCACCGAGGATCTACACTCTTTC 21.0 21 21.00 21.0 21.0 21.0 21.0
>> 12 1 TGATACGGCGACCACCGAGGATCTCCACTCTCTC 21.0 21 21.00 21.0 21.0 21.0 21.0
>> 13 2 TGCTCCGGCGACCACCGAGATCTACACTCTTTCC 18.0 8 12.00 18.0 13.5 18.0 13.5
>> 14 1 TTATACGTCGACCACCGAGATCTACACTCTCTCC 18.0 18 18.00 18.0 18.0 18.0 15.0
>> 15 1 TTCTCCGGCGACCACCGAGATCTACACTCTTTCC 18.0 7 9.00 18.0 12.0 18.0 15.0
>> 16 1 TTCTCCGGCGACCACCGCGATCTACACTCTTTCC 18.0 7 9.00 18.0 12.0 18.0 15.0
>>
>>
>> My question is how can I extract the column V3 up to V9 into another
>> new data frame.
>>
>> I tried this but failed:
>> str <- paste("V", 3:9, sep="")
>> print(dat$str)
>>
>>
>>
>>
>> - Gundala Viswanath
>> Jakarta - Indonesia
>>
>> ______________________________________________
>> 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.
>>
>
> [[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.
>
--
Stephen Sefick
Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods. We are mammals, and have not exhausted the
annoying little problems of being mammals.
-K. Mullis
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