Thank you both Sarah and Mauricio. Now it worked.


2012/11/5 Sarah Goslee <sarah.goslee@gmail.com>

> On Mon, Nov 5, 2012 at 10:55 AM, carolina monmany <acmonmany@gmail.com>
> wrote:
> > I see, Sarah. Thank you!
> >
> > Now I need to transfer those variograms to my PC running windows and that
> > was the reason I  was doing
> >
> > save(variog11.2, file="tuc11.2.200.var.Rdata")
> >
> > and transfering those files from Linux to Windows. Should I transfer the
> > .Rdata in the directory instead? Where are the objects themselves?
>
> The R object named variog11.2 is saved in the binary file named
> tuc11.2.200.var.Rdata. That file can be copied to other computers and
> loaded using load(), which will create the variogram variog11.2 in
> that workspace (potentially overwriting any object already named
> variog11.2).
>
> I don't understand your question about directories.
>
> Sarah
>
>
> >
> > 2012/11/5 Sarah Goslee <sarah.goslee@gmail.com>
> >
> >> On Mon, Nov 5, 2012 at 10:26 AM, carolina monmany <acmonmany@gmail.com>
> >> wrote:
> >> > Thanks Sarah and Mauricio,
> >> >
> >> > here's the example
> >> >
> >> >> library(gstat)
> >> >> setwd("/home/acmonmany/matricesDN")
> >> >> tuc11.2.frm = read.table("plot11_2.txt", header=T)
> >> >> coordinates(tuc11.2.frm) <- c("X", "Y")
> >> >> proj4string(tuc11.2.frm) <-CRS("+proj=utm +zone=20 +south +ellps=intl
> >> > +towgs84=-355,21,72,0,0,0,0 +units=m +no_defs")
> >> >> variog11.2 <- variogram(reflectance~1, data=tuc11.2.frm)
> >> >> save(variog11.2, file="tuc11.2.200.var.Rdata")
> >> >
> >> > NOW when I try to load the saved file (I do not change directory and I
> >> can
> >> > see the files there, in the directory stated above):
> >> >
> >> >
> >> >> load("tuc11.2.200.var.Rdata")
> >> >> class("tuc11.2.200.var.Rdata")
> >> > [1] "character"
> >>
> >> Of course it is:
> >>
> >> "tuc11.2.200.var.Rdata" is a character string, as is anything in quotes.
> >>
> >>
> >> >> summary(tuc11.2.200.var)
> >> > Error in summary(tuc11.2.200.var) :
> >> >   error in evaluating the argument 'object' in selecting a method for
> >> > function 'summary': Error: object 'tuc11.2.200.var' not found
> >>
> >> That's not anything, just the name of your Rdata file. The R object
> >> itself keeps the same name as it had when you saved it: variog11.2
> >> summary(variog11.2)
> >> will show you its properties. If you ls() you'll see there is no R
> object
> >> called
> >> tuc11.2.200.var
> >>
> >> If you want your saved object to have that name, you need to rename it
> >> before saving.
> >>
> >> Sarah
> >>
> >>
>
> --
> Sarah Goslee
> http://www.functionaldiversity.org
>



-- 
---------------------------
A. CAROLINA MONMANY
Universidad de Puerto Rico
Departamento de Biologia - CN 235
POBOX 23360
San Juan, Puerto Rico 00931-3360
Tel: +1 787 764 0000 x2847
Fax: +1 787 764 2610

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