Re: [R] Getting only label column of a data frame

From: Gundala Viswanath <gundalav_at_gmail.com>
Date: Mon, 23 Jun 2008 11:30:29 +0900

Thanks so much Jim.

On Mon, Jun 23, 2008 at 11:22 AM, jim holtman <jholtman_at_gmail.com> wrote:
> Wait. The first column is really the rowname. So you want this:
>
>> row.names(x)
> [1] "11145" "3545" "8951" "11097"
>
>
> On Sun, Jun 22, 2008 at 10:16 PM, Gundala Viswanath <gundalav_at_gmail.com> wrote:
>> Hi,
>>
>> How can I extract the label only from a given data frame.
>>
>> Fore example from this data frame.
>>
>>> print(dataf)
>> V1 V2 V3 V4 V5 V6 V7 V8 V9
>> 11145 14.3 17.1 31.2 41.7 45.8 49.8 68.6 70.6 72.9
>> 3545 10.2 15.6 20.9 23.2 31.4 31.7 36.2 48.4 51.9
>> 8951 15.2 17.5 20.0 21.4 32.4 49.7 51.3 58.3 58.9
>> 11097 59.5 65.9 117.5 118.0 118.9 122.5 126.3 156.5 157.0
>>
>> I want to get the label (first) column only:
>>
>> 11145
>> 3545
>> 8951
>> 11097
>>
>> Is there a quick way to achieve that?
>> I tried this but fail:
>>
>> mylable <- dataf[,1]
>>
>> Please advice.
>>
>> - Gundala Viswanath
>> Jakarta - Indonesia
>>
>> ______________________________________________
>> R-help_at_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.
>>
>
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem you are trying to solve?
>



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