[R-sig-Geo] About R

Thiago Veloso thi_veloso at yahoo.com.br
Thu Feb 17 03:29:18 CET 2011


  Waqar,

  Just extract the source file downloaded from CRAN and examine the contents of the "R" directory. 

  Best,

  Thiago.

--- On Thu, 17/2/11, waqar younas <vickyqau at gmail.com> wrote:

> From: waqar younas <vickyqau at gmail.com>
> Subject: Re: [R-sig-Geo] About R
> To: "Roman Luštrik" <roman.lustrik at gmail.com>
> Cc: r-sig-geo at r-project.org
> Date: Thursday, 17 February, 2011, 0:04
> Hi all
> Thanks for your kind help.
> I solved my problem. Now i want to look at the source codes
> of different
> function used in the verification package of R for example,
> the code of the
> function verify, attribute etc. Can any one help in this
> regard?
> 
> On Thu, Feb 10, 2011 at 1:30 AM, Roman Lu分trik <roman.lustrik at gmail.com>wrote:
> 
> > I'm a big fan of StackOverflow's R tag:
> > http://stackoverflow.com/questions/tagged/r
> >
> >
> > Cheers,
> > Roman
> >
> >
> >
> > On Thu, Feb 10, 2011 at 10:27 AM, Philipp
> Boersch-Supan <
> > phb4 at st-andrews.ac.uk>
> wrote:
> >
> >> Have a look at
> >>
> >> ?array
> >>
> >> its use in comparison to MATLAB's reshape is in
> fact described in the
> >> Hiebeler-matlabR.pdf that Arien mentioned
> yesterday.  If you want to
> >> stick to MATLAB-like syntax, the matlab package
> has a function reshape
> >> that should do exactly what you want:
> >> http://cran.r-project.org/web/packages/matlab/
> >>
> >> There is a wealth of information out there on
> porting code between R and
> >> Matlab as well as basic R functionalities. http://www.rseek.org and the
> >> R-help mailing list have been mentioned before.
> >>
> >> Best,
> >> Philipp
> >>
> >> On 10.02.2011 01:07, waqar younas wrote:
> >> > Thank you very much for your kind response.
> >> > I looked at the document and found the
> alternative of size in R which
> >> > dim(). But the reshape function in the
> document for MATLAB is not
> >> > completely specified. In MATLAB when we do
> reshape, we simply use this
> >> > command,
> >> >
> >> > if my file name "data" has this dimension
> (12,396*10) and i want to
> >> > change it into three dimension then i will
> use in MATLAB as
> >> >
> >> > reshape(data,120,396,10).
> >> >
> >> > In the document you sent to me, the reshape
> function for MATLAB is
> >> > only given for 2 dimension and i think the
> script of the function is
> >> > not correct. That is why its alternative in R
> is also limited to 2
> >> > dimension.
> >> >
> >> > Can you help me in this regard?
> >> >
> >> >
> >> > On Wed, Feb 9, 2011 at 4:20 PM, Philipp
> Boersch-Supan
> >> > <phb4 at st-andrews.ac.uk
> <mailto:phb4 at st-andrews.ac.uk>>
> wrote:
> >> >
> >> >     Hi Younas,
> >> >
> >> >     have a look at the
> R-MATLAB dictionary:
> >> >     http://mathesaurus.sourceforge.net/octave-r.html
> >> >     It should be a great
> resource for you if you are familiar with
> >> >     MATLAB commands and
> want to klnow the R equivalents.
> >> >
> >> >     Best,
> >> >     Philipp
> >> >
> >> >     Philipp
> Boersch-Supan, MRes
> >> >
> >> >     Pelagic Ecology
> Research Group
> >> >     University of St.
> Andrews
> >> >
> >> >     Current Address:
> >> >     University of Oxford
> >> >     Department of
> Zoology
> >> >     South Parks Road
> >> >     Oxford
> >> >     OX1 3PS
> >> >     United Kingdom
> >> >
> >> >
> >> >
> >> >     On 10/02/2011 00:03,
> waqar younas wrote:
> >> >
> >> >         Thank
> you very much to all of you.
> >> >         It was
> very helpful. Now i am able to read the data in R in
> >> >         txt
> format. Now
> >> >         i want
> to know how to check the size of data and reshape the
> >> >         data in
> R? As
> >> >         in
> Matlab we just write size(data) and reshape(data,..). How
> >> >         can we
> do that
> >> >         in R?
> >> >         My data
> size (from MATLAB) is 120,396*10). I want to reshape it
> >> as
> >> >     
>    120,396,10.
> >> >
> >> >         On Wed,
> Feb 9, 2011 at 3:24 AM, Thiago
> >> >     
>    Veloso<thi_veloso at yahoo.com.br
> >> >     
>    <mailto:thi_veloso at yahoo.com.br>>wrote:
> >>
> >> >
> >> >           
>   Younas,
> >> >
> >> >           
>   Although I don't know what are the specific data you
> need
> >> >         
>    to analyze or
> >> >         
>    the tests you need to perform, some
> packages can certainly
> >> >         
>    be recommended.
> >> >         
>    "RnetCDF" and "raster" are great to import
> netCDF files.
> >> >         
>    NCAR's
> >> >         
>    "verification" package (
> >> >
> >> http://cran.r-project.org/web/packages/verification/index.html)
> >> >         
>    offers
> >> >         
>    useful tools for analysing probabilistic
> or deterministic
> >> >         
>    forecasts. Package
> >> >         
>    "clim.pact"
> >> >         
>    (
> >> http://cran.r-project.org/web/packages/clim.pact/index.html)
> >> >         
>    might be useful as well.
> >> >
> >> >           
>   Hope it helps,
> >> >
> >> >           
>   Thiago.
> >> >
> >> >         
>    --- On Tue, 8/2/11, waqar younas<vickyqau at gmail.com
> >> >         
>    <mailto:vickyqau at gmail.com>> 
> wrote:
> >>
> >> >
> >> >           
>      From: waqar younas<vickyqau at gmail.com
> >> >           
>      <mailto:vickyqau at gmail.com>>
> >>
> >> >           
>      Subject: [R-sig-Geo] About R
> >> >           
>      To: cmbarker at ucdavis.edu
> >> >           
>      <mailto:cmbarker at ucdavis.edu>,
> r-sig-geo at r-project.org
> >> >           
>      <mailto:r-sig-geo at r-project.org>
> >>
> >> >           
>      Date: Tuesday, 8 February, 2011,
> 22:50
> >> >           
>      Hi
> >> >           
>      I am PhD Candidate in UNBC, Canada
> and working on
> >> seasonal
> >> >           
>      climate
> >> >           
>      prediction data analysis.
> Currently, i am using MATLAB
> >> but
> >> >           
>      i also want to
> >> >           
>      use R for probabilistic
> verification package. I do not
> >> >           
>      know
> >> >           
>      even how to read
> >> >           
>      data in R. First of all, i read the
> manual of R, but it
> >> is
> >> >           
>      not written
> >> >           
>      clearly which data formats R
> supports? In MATLAB, i can
> >> >           
>      save my data into
> >> >           
>      grid format so i want to know, how
> grid data can be read
> >> >           
>      able in R. There is
> >> >           
>      interface people use so that R can
> be called within
> >> >           
>      MATLAB,
> >> >           
>      but i do not
> >> >           
>      know how?
> >> >
> >> >           
>      --
> >> >           
>      Best Regards
> >> >
> >> >           
>      Waqar Younas
> >> >           
>      PhD Candidate
> >> >           
>      Natural Resources and Environmental
> Studies (NRES)
> >> >           
>      University of Northern British
> Columbia (UNBC)
> >> >           
>      Canada
> >> >
> >> >           
>          [[alternative HTML
> version deleted]]
> >> >
> >> >           
>  
>    _______________________________________________
> >> >           
>      R-sig-Geo mailing list
> >> >           
>      R-sig-Geo at r-project.org
> <mailto:R-sig-Geo at r-project.org
> >> >
> >>
> >> >           
>      https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Best Regards
> >> >
> >> > Waqar Younas
> >> > PhD Candidate
> >> > Natural Resources and Environmental Studies
> (NRES)
> >> > University of Northern British Columbia
> (UNBC)
> >> > Canada
> >> >
> >>
> >>
> >> --
> >> Philipp Boersch-Supan, MRes
> >>
> >> Pelagic Ecology Research Group
> >> University of St. Andrews
> >>
> >> Current Address:
> >> University of Oxford
> >> Department of Zoology
> >> South Parks Road
> >> Oxford
> >> OX1 3PS
> >> United Kingdom
> >>
> >>
> >>
> >>        [[alternative HTML
> version deleted]]
> >>
> >> _______________________________________________
> >> R-sig-Geo mailing list
> >> R-sig-Geo at r-project.org
> >> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> >>
> >
> >
> >
> > --
> > In God we trust, all others bring data.
> >
> 
> 
> 
> -- 
> Best Regards
> 
> Waqar Younas
> PhD Candidate
> Natural Resources and Environmental Studies (NRES)
> University of Northern British Columbia (UNBC)
> Canada
> 
>     [[alternative HTML version deleted]]
> 
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