Val, please take it slow, you are missing basic stuff here. > > (1) Windows Explorer may hide extensions; the 'Type' column should > read 'R file' anyway. >
* Yes I looked at it and it only shows type. To check I downloaded another script with R extension "test.R" and the type column shows the exact extension(i.e., test.R). * > > (2) Script files are included in your workspace with the comand source(). > Please type ?source for details. > > (3) You should call files with their path and extensions (in your case > 'Rossi.R') > I can open the script using this command, > * Rossi <- read.table( file.choose(),header=T) * *Why I can not open with this command?* Rossi <- read.table("C:/Documents and Settings/Val/My Documents/R_data/prd/Rossi.dat",header=T) *David, *You suggested to use , Rossi <- read.table(paste("C:/Documents and Settings/Val/My Documents/R_data/prd", "Rossi.dat", sep="/"), header=T) This is not working as well I got the same error message. Any help is highly appreciated Val > Hope the above help, > > > On Wed, Oct 28, 2009 at 3:55 PM, Val <valkr...@gmail.com> wrote: > > The working directory is > > > >> getwd() > > [1] "C:/Documents and Settings/Val/My Documents" > > > > The data file(Rossi.dat) and the script(Rossi.R) are in > > "C:/Documents and Settings/Val/My Documents/R_data/prd" > > > > How should I write to read the file? > > > > source(???) # what should be included here? > > > > Rossi <- read.table('Rossi.dat',header=T) > >> > > > > I still got the same error message. > > > > Error in file(file, "r") : cannot open the connection > > In addition: Warning message: > > In file(file, "r") : cannot open file 'Rossi': No such file or directory > > > > > > Thanks > > Val > > > > > > > > > > > > > > On Wed, Oct 28, 2009 at 10:32 AM, David Winsemius < > dwinsem...@comcast.net>wrote: > > > >> > >> On Oct 28, 2009, at 10:04 AM, Val wrote: > >> > >> Hi User's, > >>> > >>> This might be a simple question but it is giving me a hard time as I am > a > >>> new user. > >>> I installed R version 2.9.2 (2009-08-24) > >>> > >>> 1. I just copied a short script from Fox (2002) as a practice and > wanted > >>> to save it as Rossi.R. > >>> > >> > >> How? > >> > >> > >> The system saved it without complain but when I looked at using a > windows > >>> explorer it is not *.R file but only Rossi. Why this is happening? > >>> > >> > >> If you were to include the code, we perhaps could tell you. In its > default > >> mode Windows may be hiding the extension from you. (Or possibly because > R > >> does not postpend file types and (I am now guessing here about a package > I > >> have not used and don't even know if you are) neither does Rcmdr.) > >> > >> > >> > >> > >>> 2. the script and the data files are in the same working directory. > When I > >>> run the following script > >>> > >>> Rossi <- read.table('Rossi',header=T) > >>>> > >>> > >> No path specification. And ??? thought you said it was a script, which > >> would have been loaded with source() > >> > >> > >> Rossi[1:5,1:10] > >>>> > >>> > >> But this suggests you are using it as data. ???? > >> > >> What do you get when your type this: > >> > >> getwd() > >> > >> the working directory is > getwd() > > [1] "C:/Documents and Settings/val/My Documents" > >> getwd() > > > > > > > > > > > >> Maybe if you tried (untested)... Nah ... not going to do further > guessing. > >> Read the posting guide and supply the missing elements. > >> > >> > >> > >> > >>> I got the following error messages > >>> > >>> Error in file(file, "r") : cannot open the connection > >>> In addition: Warning message: > >>> In file(file, "r") : cannot open file 'Rossi': No such file > or > >>> directory > >>> > >>>> Rossi[1:5,1:10] > >>>> > >>> Error: object 'Rossi' not found > >>> > >>> > >>> Thank you for your help in advance > >>> > >>> Val > >>> > >> -- > >> > >> David Winsemius, MD > >> Heritage Laboratories > >> West Hartford, CT > >> > >> > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@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. > > > [[alternative HTML version deleted]] ______________________________________________ R-help@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.