[R] Newbie Question: parts of a dataframe

Alexandre Swarowsky aleswar at yahoo.com.br
Tue Dec 30 18:44:06 CET 2008


not sure what you want either but reshape package may help, melt function.

Sarah Goslee wrote: 
> On Tue, Dec 30, 2008 at 11:57 AM, glenn <g1enn.roberts at btinternet.com> wrote:
>> Assuming I have dataframe ³test² with dim = (2,10) say;
>>
>> And that I can choose some of the data;
>>
>> Test[1,2:6]
>>
>> How do I turn this data into a list [which I would like to run a function
>> across].
>> Tried as.list but doesn¹t look or feel right.
> Well, what DO you want it to look and feel like? A data frame is already a
> list.
>> test <- rbind.data.frame(1:10, 101:110)
>> is.data.frame(test)
> [1] TRUE
>> is.list(test)
> [1] TRUE
>> is.list(test[1,2:6])
> [1] TRUE
> How about some more information?
> Sarah
> -- 
> Sarah Goslee
> http://www.functionaldiversity.org
> ______________________________________________
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> 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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