Re: [R] save() and load(): *prefer* saveRDS() and readRDS()

2023-09-26 Thread AbouEl-Makarim Aboueissa
Hi Martin: good morning Thank you very much for your detailed explanation. Got it now. With many thanks Abou On Tue, Sep 26, 2023, 3:24 AM Martin Maechler wrote: > > Jeff Newmiller via R-help > > on Mon, 25 Sep 2023 18:46:02 -0700 writes: > > > You never created any object in

Re: [R] save() and load()

2023-09-26 Thread AbouEl-Makarim Aboueissa
Hi Shu: good morning Thank you very much for your detailed explanation. Got it now. With many thanks Abou On Mon, Sep 25, 2023, 9:39 PM Shu Fai Cheung wrote: > Hi, > > You can try this: > > head(irisdata) > > Objects loaded by load() keep their names when being saved. In your > case, it is '

Re: [R] save() and load()

2023-09-26 Thread AbouEl-Makarim Aboueissa
Hi Jeff: good morning Thank you very much for your detailed explanation. Got it now. With many thanks Abou On Mon, Sep 25, 2023, 9:46 PM Jeff Newmiller wrote: > You never created any object in R called irisdataTest. Objects in the > global environment have names that are unrelated to the nam

Re: [R] save() and load(): *prefer* saveRDS() and readRDS()

2023-09-26 Thread Martin Maechler
> Jeff Newmiller via R-help > on Mon, 25 Sep 2023 18:46:02 -0700 writes: > You never created any object in R called irisdataTest. Objects in the global environment have names that are unrelated to the names of files on disk. > The load function modifies an environment to crea

Re: [R] save() and load()

2023-09-25 Thread Jeff Newmiller via R-help
You never created any object in R called irisdataTest. Objects in the global environment have names that are unrelated to the names of files on disk. The load function modifies an environment to create a variable named as it was named in the environment from which it was saved. Thus, you cannot

Re: [R] save() and load()

2023-09-25 Thread Shu Fai Cheung
Hi, You can try this: head(irisdata) Objects loaded by load() keep their names when being saved. In your case, it is 'irisdata'. You can also use verbose = TRUE to show the names of objects loaded: load(file = "irisdataTest.RData", verbose = TRUE) Hope this helps. Regards, Shu Fai On Tue, S

[R] save() and load()

2023-09-25 Thread AbouEl-Makarim Aboueissa
Dear ALL: I am teaching statistical packages class this semester, in R programing I am trying to explain the use of save() and load() with an example using the iris data. It seems that the save() function works, BUT when I tried to load the data back to R, it seems that there is a problem(s), I co

Re: [R] save and load in R

2011-06-20 Thread Ivan Calandra
Hi, Check also saveObject() and loadObject() from R.utils: library(R.utils) outfilenames<- paste ("./file", 1:numFiles, '.Rbin', sep="") for ( i in 1:10) { dataFile = read.table (filenames[i], header=TRUE, sep='\t'); saveObject (dataFile, file = outfilenames[i]) } And then: file1 = loadObj

Re: [R] save and load in R

2011-06-19 Thread Mary Kindall
Thanks Jeff and Duncan Assign worked for me. I did not check the other methods suggested by you. I am repreducing my code below: ## filenames = list.files(path = ".", pattern = '.txt$', all.files = FALSE, full.names = TRUE, ignore.case = FALSE) #all input files numFiles = length

Re: [R] save and load in R

2011-06-19 Thread Duncan Murdoch
On 11-06-19 10:26 AM, Mary Kindall wrote: I have a list of txt files that I want to convert into .rdata R data object. filenames 1. "./file1.txt" 2. "./file2.txt" 3. "./file3.txt" 4. "./file4.txt" 5. "./file5.txt" 6. "./file6.txt" 7. "./file7.txt" 8. "./file8.txt" 9. "./file9.txt" 10. "./file10.

[R] save and load in R

2011-06-19 Thread Mary Kindall
I have a list of txt files that I want to convert into .rdata R data object. filenames 1. "./file1.txt" 2. "./file2.txt" 3. "./file3.txt" 4. "./file4.txt" 5. "./file5.txt" 6. "./file6.txt" 7. "./file7.txt" 8. "./file8.txt" 9. "./file9.txt" 10. "./file10.txt" I saved these files as for ( i in 1:1

Re: [R] save and load user modifications of options

2011-05-09 Thread xue wang
Thanks David! I got a solution, though maybe not optimal. In the zzz.r file of the R package, I include the folloing code: .onLoad <- function(libname,pkgname) { myoptions <- list(ngs.python="sage -python",ngs.macs="macs14") if(exists("myoptions",.GlobalEnv)) options(.GlobalEnv$my

Re: [R] save and load user modifications of options

2011-05-07 Thread David Winsemius
On May 6, 2011, at 8:59 PM, xwang14 wrote: Hi, Could anyone help me with the following problem? After I finished a R session and modified some options (for example, set options(editor="neditor")), I want save these modifications so that after I load the saved R data I do not need to modify t

[R] save and load user modifications of options

2011-05-06 Thread xwang14
Hi, Could anyone help me with the following problem? After I finished a R session and modified some options (for example, set options(editor="neditor")), I want save these modifications so that after I load the saved R data I do not need to modify these options again. What is the best way to do th

Re: [R] Save and load workspace in R: strange error.

2009-11-18 Thread Juancarloshb
Hello, I get the same message when I write the attach function, where is that you change the user quota? I use R with mac OS Thanks. Hongxiao Zhu wrote: > > Hi, > > I finally figured out where the problem is. It was because the > user account has a 10GB quota for the systerm that I used. >

Re: [R] Save and load workspace in R: strange error.

2007-11-05 Thread Hongxiao Zhu
Hi, I finally figured out where the problem is. It was because the user account has a 10GB quota for the systerm that I used. Once the space limit is reached, R will have this error whenever you want to save or load. Gosh! It took me so long to realize this. Hongxiao ***

Re: [R] Save and load workspace in R: strange error.

2007-10-03 Thread Tony Plate
Sounds like you are having permissions problems. And as you're using a mix of Unix and WinXP, you might be suffering from some strange permissions settings. WinXP allows a very rich set of permissions which for many exotic combinations have no corresponding mapping to the much simpler 9-octet

Re: [R] Save and load workspace in R: strange error.

2007-10-03 Thread Hongxiao Zhu
Tony, Thanks for return. Actually, the data object 'junk4.RData' was created but have size 0. It seems no data was saved. But the real data that I want to load have data in it, which I can't load use my own user account. But if using other people's user account under the same system, it can be

Re: [R] Save and load workspace in R: strange error.

2007-10-03 Thread Tony Plate
Did you check whether 'junk4.RData' was created and what its length was - maybe an empty file is being created. Is there some sort of quota or permissions problem? My suggestion would be to look at the size and permissions on the directory and the file. If you need more help, I would suggest

[R] Save and load workspace in R: strange error.

2007-09-30 Thread Hongxiao Zhu
Hi, I tried to load a .RData object on unix system using R, it gives error: Error: restore file may be empty -- no data loaded In addition: Warning message: file 'junk3.RData' has magic number '' Use of save versions prior to 2 is deprecated This happens only for using MY user account for th