Displaying 20 results from an estimated 2000 matches similar to: "Importing S-Plus data sets into R"
2018 Sep 29
1
Improvement to documentation in dput.Rd
If the "Matrix" package is attached, 'example(dget)' fails:
> library(Matrix)
> example(dget)
dget> fil <- tempfile()
dget> ## Write an ASCII version of function mean to our temp file
dget> dput(mean, fil)
dget> ## And read it back into 'bar'
dget> bar <- dget(fil)
Error in initialize(value, ...) : '...' used in
2014 Jun 20
1
dget() much slower in recent R versions
Hello,
I've noticed that dget() is much slower in the current and devel R
versions than in previous versions. In 2.15 reading a 10000-row
data.frame takes less than half a second:
> (which.r <- R.Version()$version.string)
[1] "R version 2.15.2 (2012-10-26)"
> x <- data.frame(matrix(sample(letters, 100000, replace = TRUE), ncol = 10))
> dput(x, which.r)
>
2004 Jun 09
1
question related to S-Plus
Dear r-help,
Having used S-Plus for many years, it has
been suggested to me that I could benefit from
learning R. A question to this end, though.
Would all of my existing S-Plus arrays, functions,
and so on have to be re-created from scratch in R,
or is there a way to copy them into the .Rdata
directory? The answer to this question has major
implications for the extent to which R is
2008 Aug 20
2
Reading in a value of .Random.seed in .Rprofile
For reasons that are best known to myself [ ;-) ] I have a value
of .Random.seed
saved (via dput()) in a file ``.Random.seed.save''.
In my .Rprofile I have the lines:
.Random.seed <- dget(".Random.seed.save")
Junk <- dget(".Random.seed.save")
print(all.equal(.Random.seed,dget(".Random.seed.save")))
2004 Aug 25
5
S <-> R
Hello! I would like to be able to read in list data objects in R/S
created in R/S. (Ie R->S or S->R.) I have tried 'dput' and 'dump' in S,
but neither of the created files could be read into R (with 'dget' nor
'source'). Is there any way that I can save a list object in S that can
be read into R?
Sincerely,
Zachary Skrivanek, PhD
Research Scientist
2004 Jul 15
1
dput and dget
I am seeking advice about dput() and dget().
We are using the ascii format supported by these functions as a way to
write data from other programs that can be read into R easily. We are able
to save complicated results (in the form of an R list) to a single file
that can be read trivially into R or S-Plus.
My question is whether that format can be considered a safe one for
medium-term (say
1999 Feb 12
1
more on dput
I would like to write data so that I can re-read it and reproduce results,
preferably in both R and Splus. In the past when I have done this my data has
been relatively simple and I've just scan()ed it. Now I have a fairly
complicated structure I would like to preserve and I've been trying to use dput
and dget. Is there a better way? If not, the following truncation by dput,
which I
2007 Oct 17
1
dget not restoring dput in R 2.6.0 (PR#10350)
Full_Name: David States
Version: 2.6.0
OS: Windows XP64
Submission from: (NULL) (141.211.38.9)
# The pair of commands
#
# dput(object, "file.dput")
# object = dget("file.dput")
#
# should be a no op, but this is not working correctly for all objects.
#
# Simple example:
#
# make a simple object of class "hclust"
cl = hclust(dist(matrix(nrow=4,ncol=4, c(1:16))))
#
2020 Oct 20
5
write.csv covert Åland to <c5>land
Hi there,
I tried to export the names of country to a csv file with write.csv().
In the resulted file, ?land was coverted to <c5>land. Is there any way
could prevent this happening? Thanks!
> abc
[1] "?land"
> write.table(abc, file = "")
"x"
"1" "<c5>land"
Best,
Jinsong
2020 Oct 20
0
write.csv covert Åland to <c5>land
Hi there,
Why the same string is displayed in different form?
> abc[,1]
[1] "?land" "Afghanistan"
> abc
name
1 <c5>land
2 Afghanistan
And more...
> dput(abc, "aa.txt")
> dget("aa.txt")
name
1 <c5>land
2 Afghanistan
> dget("aa.txt")[,1]
[1] "<c5>land"
2009 Jun 29
2
How to read a list into R??
Dear R helpers:
I have tried many times to find some way to read a list into R. But I faid. Here is an example:
I have a file 'List.txt' which includes data as follows:
[[1]]
[1] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.0
[19] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
[[2]]
[1] 0.0000000 0.5000000 0.0000000 0.0000000
2007 Apr 22
1
dput/dget when a data frame has 2 rows (PR#9627)
This doesn't seem right; I'm using R version 2.4.1 (2006-12-18) on Mac OS
and Win XP and find the same issue:
> mydataframe <- data.frame(ppi=c(.5,.5),mmu=c(5,10))
> dput(mydataframe,"mydataframe.txt")
> dget("mydataframe.txt")
Error in attributes(.Data) <- c(attributes(.Data), attrib) :
row names must be 'character' or 'integer', not
2004 Jun 11
3
Change in grep behavior from 1.9.0 to R-patched
I've noticed a change in the way grep() behaves between the 1.9.0
release and a recent R-patched. On 1.9.0 I get the following output:
> x <- dget(file = url("http://www.biostat.jhsph.edu/~rpeng/names.R"))
> length(grep("^l\\w+tmean", x, perl = TRUE, value = TRUE))
[1] 84
And on R-patched (2004-06-11) I get
> x <- dget(file =
2008 Aug 07
3
how to save an R object selectively?
Hi,
How to save an R object for example a matrix or vector and not all objects created in a session (which is usually performed by save.image or q("yes"))?
Best,
Carol
[[alternative HTML version deleted]]
2009 Mar 26
1
problem with "choose.files" command & interactive functions
Hi all,
I?m new to R, and I?m having a small but annoying problem with the
choose.files command, using version 2.8.1 in Windows XP. I am holding my
data text files in C:\\Data\\, and I?m writing a short script that first
resets the default directory to this directory, then allows me to
interactively select which text file to import and attach, using the
Windows widget. Here is my script:
2006 Oct 10
1
error in dput applied to dataframe (PR#9286)
Full_Name: Daniel F Higgins
Version: 2.4.0
OS: Windows XP and Mac OSX
Submission from: (NULL) (128.111.242.49)
Create a dataframe as indicated below and apply 'dput' to it; note that the
row.names attribute is incorrect!
> aaa <- c("AAA","BBB","AAA")
> bbb <- c(1,2,3)
> df <- data.frame(aaa,bbb)
> dput(df)
structure(list(aaa =
2007 Jun 01
1
AIC consistency with S-PLUS
Hello-
I understand that log-likelihoods are bound to differ by constants, but if i estimate AIC for a set of simple nested linear models using the following 4 methods, shouldn't at least two of them produce the same ordering of models?
in R:
extractAIC
AIC
in S-PLUS:
AIC
n*log(deviance(mymodel)/n) + 2*p
I find it troubling that these methods all give me different answers as to the best
2020 Oct 20
1
write.csv covert Åland to <c5>land
It looks like an encoding problem.
It works fine for me with R encoding set to UTF-8
Here is part of my sessionInfo() results
[1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8
[5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8
I would suggest issuing the command
sessionInfo()
and seeing what your encoding is.
On Tue, 20 Oct 2020 at 08:22,
2007 Jan 04
1
littler+dget+stdin -> segmentation fault
Hi, I'm trying to write a series of pipes using littler, and I get the
following behaviour: Sorry if I'm just doing something witless, I'm new to
R. I'm using the latest versions from debian testing (2.4.0 and 0.0.8).
$ r -e 'a<-dget(file=stdin()); print(a)'
?list(a=2)
Segmentation fault
In R itself this works:
> dget(file=stdin())
?list(a=2)
$a
[1] 2
As do (from
2003 Sep 30
2
dump/source problem with hclust object (PR#4361)
library(mva)
data(USArrests)
hc <- hclust(dist(USArrests), "ave")
plot(hc) # OK
dump(c("hc"), "tst")
rm(hc)
source("tst")
plot(hc) # Error in plot.hclust(hc) : invalid dendrogram input
The same problem occurs with dput/dget
--please do not edit the information below--
Version:
platform =