[R] .rda vs. .RData

Jeff Newmiller jdnewmil at dcn.davis.CA.us
Tue Apr 24 01:51:18 CEST 2012


My bad, I was thinking of rds (?saveRDS). RData and rda are mentioned under ?data as alternate file extensions for the same data format. Sorry for posting without checking first.
---------------------------------------------------------------------------
Jeff Newmiller                        The     .....       .....  Go Live...
DCN:<jdnewmil at dcn.davis.ca.us>        Basics: ##.#.       ##.#.  Live Go...
                                      Live:   OO#.. Dead: OO#..  Playing
Research Engineer (Solar/Batteries            O.O#.       #.O#.  with
/Software/Embedded Controllers)               .OO#.       .OO#.  rocks...1k
--------------------------------------------------------------------------- 
Sent from my phone. Please excuse my brevity.

"Shi, Tao" <shidaxia at yahoo.com> wrote:

>I would like to know that too.  Many thanks.
>
>Tao
>
>
>
>----- Original Message -----
>> From: Ista Zahn <istazahn at gmail.com>
>> To: Jeff Newmiller <jdnewmil at dcn.davis.ca.us>
>> Cc: "Shi, Tao" <shidaxia at yahoo.com>; "r-help at r-project.org"
><r-help at r-project.org>
>> Sent: Monday, April 23, 2012 3:55 PM
>> Subject: Re: [R] .rda vs. .RData
>> 
>> Hi Jeff.
>> 
>> Can you point me toward the documentation for "rda saves content of
>> one variable, with no associated name"? I don't seem to find it in
>> ?save ?load etc.
>> 
>> Thanks,
>> Ista
>> 
>> On Mon, Apr 23, 2012 at 5:58 PM, Jeff Newmiller
>> <jdnewmil at dcn.davis.ca.us> wrote:
>>>  No, RData saves both the variable name and corresponding content of
>
>> multiple variables.  rda saves content of one variable, with no
>associated name. 
>>  The latter allows for greater flexibility in importing the data
>later into 
>> different working environments, the former is convenient for
>recreating a 
>> particular working environment.
>>> 
>---------------------------------------------------------------------------
>>>  Jeff Newmiller                        The     .....       .....  Go
>Live...
>>>  DCN:<jdnewmil at dcn.davis.ca.us>        Basics: ##.#.       ##.#.
> Live 
>> Go...
>>>                                       Live:   OO#.. Dead: OO#..
> Playing
>>>  Research Engineer (Solar/Batteries            O.O#.       #.O#.
> with
>>>  /Software/Embedded Controllers)               .OO#.       .OO#.
> rocks...1k
>>> 
>---------------------------------------------------------------------------
>>>  Sent from my phone. Please excuse my brevity.
>>> 
>>>  "Shi, Tao" <shidaxia at yahoo.com> wrote:
>>> 
>>>> Are they the same with .RData being the newer format?  Thanks,
>>>> 
>>>> ...Tao
>>>> 
>>>> 
>>>> ______________________________________________
>>>> 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.
>>> 
>>>  ______________________________________________
>>>  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.
>>



More information about the R-help mailing list