[R] transform row name in first column variable

[Rui Barradas]

Hello,

One more thing, if you do cbind(year = rownames(dat), dat), then the 
year variable defaults to a factor. Maybe it's better if you transform 
it into numeric:

cbind(year = as.numeric(rownames(dat)), dat)


Rui Barradas

Em 27-08-2013 21:09, catalin roibu escreveu:
> Thank you very much!
> It's work!
>
>
> On 27 August 2013 22:44, catalin roibu <catalinroibu at gmail.com> wrote:
>
>> Hello!
>> Thank's but don't work.
>> my data is like this>,and I want rownames to be first column variable
>> named year.
>>    Jan        Feb        Mar         Apr        May       Jun
>> 1902 -0.5894558 -0.6744898 -0.2104284  0.28221615  0.9674216 0.5894558
>> 1903 -0.3554904 -1.0853249 -0.9674216  0.67448975  1.2206403 1.9145058
>> 1904 -1.2206403 -0.7647097 -0.5084881 -0.76470967  0.5084881 1.3829941
>> 1905 -0.8616341 -0.2822161 -1.2206403  0.58945580  0.4307273 1.3829941
>> 1906 -0.5084881 -0.5894558 -0.5084881  0.35549042  1.9145058 1.5932188
>> 1907 -0.7647097 -0.8616341 -0.2822161 -0.06968492 -0.2104284 0.5894558
>>              Jul        Aug         Sep        Oct        Nov        Dec
>> 1902  0.8616341  0.5084881 -0.06968492  0.3554904 -1.5932188  0.2104284
>> 1903  1.0853249  0.4307273 -1.91450583  0.0000000 -0.7647097 -0.2822161
>> 1904 -0.2822161  1.3829941  0.58945580  0.3554904  0.2822161 -0.7647097
>> 1905  0.2104284 -0.2104284 -0.28221615  0.4307273 -0.2822161 -0.2822161
>> 1906  0.9674216  0.5084881  0.43072730 -0.8616341  0.0000000 -0.2104284
>> 1907  1.3829941 -0.7647097  0.43072730 -1.3829941 -0.2822161 -0.2822161
>>
>>
>> On 27 August 2013 22:41, Rui Barradas <ruipbarradas at sapo.pt> wrote:
>>
>>> Hello,
>>>
>>> If your data.frame is named 'dat', try the following.
>>>
>>> cbind(year = rownames(dat), dat)
>>>
>>> Hope this helps,
>>>
>>> Rui Barradas
>>>
>>> Em 27-08-2013 20:34, catalin roibu escreveu:
>>>
>>>   hello all!
>>>> I have a problem! I don't know how to convert row names in first column
>>>> variables.
>>>>
>>>> Thank you very much for your help!
>>>>
>>>> CR
>>>>
>>>>
>>
>>
>> --
>> ---
>> Catalin-Constantin ROIBU
>> Lecturer PhD, Forestry engineer
>> Forestry Faculty of Suceava
>> Str. Universitatii no. 13, Suceava, 720229, Romania
>> office phone     +4 0230 52 29 78, ext. 531
>> mobile phone   +4 0745 53 18 01
>>                         +4 0766 71 76 58
>> FAX:                +4 0230 52 16 64
>> silvic.usv.ro
>>
>
>
>