Hello ...
I was working with some older code today that started throwing errors I'd
never seen before. The source appears to be some sort of substition of
the text of the code on install time, I was hoping that someone might be
able to point me to what I'm doing wrong.
If I take the following
On Fri, 13 Jan 2006, Ales Ziberna wrote:
I am currently in the process of creating (my first) package, which (when
ready) I intend to publish to CRAN. In the process of creating this package
I have taken some code form existing packages. I have actually copied parts
of functions in to new
Sometimes even the easy stuff is difficult (for me)... I want to get
input from different places to paste together an excel filename (so
you know I'm using windows) that I can open with RODBC. I know about
Using file.path() might be an easier solution for this (and it will allow
your code to
Like many, I am sure, I get R-Help in digest form. Its easy enough to
browse the
subject lines, but then if an entry interests you, you have to embark
on this tedious search or scroll to find it.
It would be great to have a clickable digest, where the topics list
is a set of pointers, and
I don't know how to read data from posgresql to R.
The RdbiPgSQL package will read from Postgres. Its current incarnation is
available via Bioconductor (www.bioconductor.org).
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I am trying to output an dataframe from R to Excel file. Can anyone
tell me how to do it? Thanks a lot.
write.csv() might get you where you want to go.
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PLEASE do
seemed successful. Then while attempting to getBioC() I had to force
quit the R application since I had to attend to something else
urgently. When i returned and tried to getBioC, I am getting errors
Why not just let it run?
indicating that there is a lock on some files. So i would like to
In Linux I would issue the command
system('rm paste(path,'filename',sep='')')
and this works just fine. It does not however work for windows, and I have
no idea whether it would work on a mac.
Is there a single command thay escapes me?
Yes.
help(file.remove)
I am currently trying to install packages from BioConductor to R.
Then you probably want to post to the bioconductor mailing list instead of
the R mailing list.
However, I received a error stating: unable to connect to
'www.bioconductor.org' on port 80 May I know what is wrong and how
There
Is there any function that can arrange a character in alphabetic order? Thanks for
answer
Check out sort().
vv - c(letters[5:10], letters[20:11], letters[21:26], letters[4:1])
vv
[1]
e f g h i j t s r q p o n m l k u v w[20]
x y z d c b a
sort(vv)
[1]
a b c d e f g h i j k l m n o p q r
Is there a canonical means to apply a function
over multiple arrays simultaneously? For example,
Would mapply() get you what you're looking for?
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PLEASE do read the posting
Where I can to download rmutil package?
You can use the reposTools package from Bioconductor:
install.packages2(rmutil)
There's also the website:
http://popgen0146uns50.unimaas.nl/~jlindsey/rcode.html
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Hi there ...
Not too long after the switch to using Subversion I tried to checkout
build R but encountered an error - and being short on time at that point
put it off to look at later. So today I sat down again and was
encountering this error every time I would attempt to build:
dumping R
Is there some fast (built-in?) way to get the OR of all the elements in
a logical vector?
any() and all() should give you OR and AND, respectively. Perhaps this
should be in as a 'see also' for '|' and ''.
-J
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I'm running R 1.9.1 and trying to load a macro I've written. It gives the e
Error: bad restore file magic number (file may be corrupted)-- no data
loaded
You probably want to use source() here, if you have the code in a
file. The load() command is for use with stuff saved via the
save()
Sorry, I missed the original message, so piggybacking off of a reply.
On Tue, 29 Jun 2004, Ruben Solis wrote:
I've tried installing the MacOS X binaries for R available at:
http://www.bioconductor.org/CRAN/
I'm running MacOS X version 10.2.8.
Since this is coming out of our mirror
implemented in MS-DOS to. The question for you is if you know about
the existence of an R function that allows me to run -in Windows-
executable files in MS-DOS from the R command window.
Does system() do what you're looking for?
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gsub(,/,D:\Prog\R\rw1090\library\cluster\libs)
[1] D:ProgR\rw1090libraryclusterlibs
Probably not the best way, but what about escaping all the backslashes in
the original string?
gsub(,/,D:\\Prog\\R\\rw1090\\library\\cluster\\libs)
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Hello! Please!How do I download R from the internet?
http://cran.r-project.org/doc/FAQ/R-FAQ.html#How%20can%20R%20be%20obtained%3f
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Yes, I agree with Ajay Shah's comments. The Rmetrics website makes a
virtue of open source yet the Rmetrics people do not make available
their package for the open source platform, Linux.
It wouldn't be difficult to create a source tarball and submit it to them
I thought that 'rm' function would free the memory used for the
deleted object, but it doesn't seem to be the case, as I don't observe
any change in the allocated memory for R in the windows task manager.
I ask this question because sometimes I have encounter a '... ran out
of memory' error -
When will version 1.9 (for Windows) be ready, please?
You can download the beta version at
http://cran.r-project.org/bin/windows/base/rdevel.html
My reason for asking: there is an interesting library from
Bioconductor called tkWidgets. However, it will only
work with version 1.9.0 or
Some web sites have hit counters. It should be possible to get
a counts of the numbers of times different parts of R are downloaded.
Do the CRAN web sites include any such?
But how would CRAN know what sort of activity its mirrors is
receiving? And what does a 'download' mean in an
Hello ...
Using R-1.9.0 alpha, I'm having some problem getting a few packages to
pass check under Windows - specifically with the 'missing link(s)' section
of the package install phase.
I started trying to track down how the missing link was showing up as in
some cases I could not see why the
treshold - function(pred) {
Error in match.fun(FUN) : Object threshold not found
^
If this is a direct cut paste, you have a typo as you've defined the
function as treshold.
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Before using winMenuAdd(), is it possible to test whether the menu already
exists? One could use try(winMenuAddItem()) with appropriate arguments, but
is there anything more elegant?
winMenuNames() and winMenuItems() should give you the sort of information
you're looking for, tho they're in
I would like my program to load variables x,y,x from a file 'myFile.r' but
if this file does not exist, I want my program to create/initialize x,y,z.
Does anyone know how to do this?
?file.exists
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How do I print the i at each step?
print(i)?
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Is there a function like is.there such that
is.there ( a ) returns TRUE is object 'a' is in the current environment and
FALSE otherwise?
exists()
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Hello ...
I see that on Windows one can specify a filename as the pkgs argument
and then set CRAN=NULL when calling install.packages() for a local
file. Is there a way to do this on unix? It doesn't appear to be
possible, but perhaps I am missing something here.
Also, if indeed there is no
Hi. I Would like to know if it is possible to call R from C and how can I do
it. There is any material about this or examples?
You'll want to read through the Writing R Extensions document at:
http://cran.r-project.org/manuals.html
-J
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In some code that I have written, use of url() is generating the output
line:
cannot open: HTTP status was `404 Not Found`
The problem is that I do not want R to be outputting any error messages -
I have 'internet.info' set to 3, show.error.messages set to FALSE and the
url() wrapped in a try().
I want to write a function that modify directly variables passed as
parameters (the equivalent in C language of *ptr/ptr) so that I don't
have to return a list and to reaffect all my variables. Is it possible
to do so in R? Thanks a lot.
You can use environments as they're passed by
If I want to view source on the rpois() function, for example, can I do
somethink like:
source(rpois)
To see how the function is implemented?
Just type the name of the function
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I'm trying to use the regexpr function to locate the decimal in a character
string. Regardless of the position of the decimal, the function returns 1.
You need to escape it.
gsub(\\.,,,Female.Alabama)
[1] Female,Alabama
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then everything works fine h, but I still have a problem as the
command I really want to run is :
source(http://wwwbioconductor.org/getBioC.R;)
and source() does not accept an option 'method=wget'
getBioC() accepts the 'method' parameter as per its documentation.
, Division of Biostatistics, University of
California, Berkeley, USA.
Byron Ellis, Harvard Department of Statistics, USA.
Laurent Gautier, Technial University of Denmark, Denmark.
Robert Gentleman, Harvard Medical School, USA.
Jeff Gentry, Dana-Farber Cancer Institute, USA.
Kurt Hornik
Any clues? I just noticed that my e-mail filter rule suddenly stopped
putting these messages in their respective folders this morning (my
time).
I believe they're upgrading the Mailman software that runs the list.
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* checking for CRLF line endings in C sources/headers ... OK
* creating Davies-Ex.R ... OK
* checking examples ... ERROR
Running examples failed.
r:Davies%
How do I tell which .Rd file is the problem? (I suspect that the
examples aren't actually being executed because most of them take a
On Thu, 23 Jan 2003, Saurav Pathak wrote:
how may i load this file in R so that i may say at the prompt:
source(filename.R) should do the trick
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On Thu, 9 Jan 2003, David Kane David Kane wrote:
I have read the suggested sections of the manual. It would seem to me that I
should be able to continue to follow my prior practice by turning off the
warning for missing INDEX. Certainly, the fact that R CMD build creates an
INDEX for you if
write an R function that writes references to Windows files into a text
file, where a different Windows programs will later read these references
in the standard Windows syntax.
Can someone tell me how to create the character string
'c:\work\part1.txt' from the parts, c:, work, an
When I look at the task manager, I see that the
memory used by R keep going up and reach more than 1G
byte after 700 iteration or so. I have try including
gc after every loop. No help at all. I'll appreciate
any suggestion.
Have you tried R1.6.1? I believe it fixes this problem.
-J
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