Displaying 20 results from an estimated 5000 matches similar to: "plot via xyplot not being saved"
2006 Nov 14
2
Problem with file size
Hi everyone,
I have 2 environments (2 different R sessions) as described below:
Session 1:
Name of the environment: "CrlmmInfo"
Objects in the environment:
index1: logical index - length 238304
index2: logical index - length 238304
priors: list of 4 - (matrix 6x6, 2 vectors of length 6, vector of
length 2) - all num
params: list of 4:
centers [238304 x 3 x
2006 Nov 14
2
Problem with file size
Hi everyone,
I have 2 environments (2 different R sessions) as described below:
Session 1:
Name of the environment: "CrlmmInfo"
Objects in the environment:
index1: logical index - length 238304
index2: logical index - length 238304
priors: list of 4 - (matrix 6x6, 2 vectors of length 6, vector of
length 2) - all num
params: list of 4:
centers [238304 x 3 x
2007 Jun 29
1
Comparison: glm() vs. bigglm()
Hi,
Until now, I thought that the results of glm() and bigglm() would
coincide. Probably a naive assumption?
Anyways, I've been using bigglm() on some datasets I have available.
One of the sets has >15M observations.
I have 3 continuous predictors (A, B, C) and a binary outcome (Y).
And tried the following:
m1 <- bigglm(Y~A+B+C, family=binomial(), data=dataset1, chunksize=10e6)
2007 Jun 06
2
name of the variable that will contain the result of a function
Hi everyone,
say I have a function called 'foo', which takes the argument arg1.
Is there any mechanism that I can use to "learn" about the variable
where foo(arg1) is going to be stored?
For example:
x <- foo(arg1)
so, inside foo() I'd like to be able to get the string "x".
if,
foo(arg1)
was used insted, I'd like to get NA.
thank you very much,
b
2006 Nov 09
1
Failing to install R-2.4.0 on FC4
Hi everyone,
Firstly, I'm sorry for the cross-post. I re-read the posting guide
and it appears my question is more related to r-devel.... (i think :-) )
I downloaded the source code available at:
http://cran.fhcrc.org/src/base/R-2/R-2.4.0.tar.gz
to a linux machine (Linux 2.6.11-1.1369_FC4smp #1 SMP).
I successfully configured and compiled it, which means I'm able to
run it from the
2009 Aug 21
1
problem with plot.lm?
I'm bringing this issue to r-devel as my idea of sending it to r-help
appears to be wrong.
The following is reproducible in R-patched and R-devel (also in older
versions).
An outlier is inserted in group E and the last plot by plot.lm
suggests that the point belongs to D.
It appears to me that:
* (facval, rsp) and
* x$xlevels[[1L]][order(sapply(split(yh,mf[,1]), mean))]
are sorted
2009 Nov 28
1
Display list redraw incomplete
Hi,
I'm observing the following warning with R-2.10.0 on a machine I have remote access to. Like what happened to Roger ( http://www.mail-archive.com/r-devel at r-project.org/msg08669.html ), two extra instances of X11 are open after dev.off(). Although I'm reporting this on R-2.10.0, it's reproducible on R-devel r50541. Any thoughts about this?
Thanks a lot for any info,
b
>
2008 Feb 15
1
OT: installing the XML package - xmlOutputBufferCreateBuffer problem
Hi,
first of, my apologies for the possibly off-topic message regarding a
problem when installing the XML package (I meant to post at omegahat-
help, but I get 404 at http://www.omegahat.org/mailman/listinfo)
When installing the XML package using:
install.packages("XML")
everything seems to go fine... but then I try to load the package and
I get:
> library(XML)
Error in
2007 May 11
4
names of objects in .rda
Hi everyone,
sorry if this was discussed before (and in this situation, could you
please point me to the discussion in the archive? My search didn't
seem to be effective).
Is there a way of getting the names of objects in a .rda file without
having to load it?
Thank you very much,
benilton
--
PhD Candidate
Department of Biostatistics
Bloomberg School of Public Health
Johns Hopkins
2007 Jan 28
3
Inverse fuction of ecdf
Hi Everyone,
I want to generate some random numbers according to some empirical
distribution. Therefore I am looking for the inverse of an empirical
cumulative distribution function. I haven't found any in R. Can anyone
give a pointer?
Thanks,
Geoffrey
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The information in this email or in any file attached
2009 Dec 26
1
[BioC] How to do RMA without summary to probeset level?
I think that you misunderstood me.
As far as I know, RMA does three things: background correction,
quantile normalization, and summary from probes to probesets. I want
the probe values after background correction and quantile
normalization but before the summary.
On Sat, Dec 26, 2009 at 12:07 PM, Benilton Carvalho <bcarvalh at jhsph.edu> wrote:
> pm(data)
>
> b
>
> On Dec
2008 Feb 18
3
remove column names from a data frame
I want to remove the column names from a data frame. I do
it the long way, can any body show me a better way ?
df= data.frame(chrN= c(“chr1”, “chr2”, “chr3”), start= c(1,
2, 3), end= c(4, 5, 6), score= c(7, 8, 9))
df
#I write a txt file without row or column names
write.table(df,"df1.txt",sep='\t',quote=FALSE,row.names=F,col.names=F)
#then I read it with the header = F
2007 Dec 01
1
rsync --delete problems
For some time I have been using rsync to backup data between different
machines and my NAS drive.
But within the last 2 days I have found out that rsync is not removing old
files from destination - directories renamed or removed from source.
In this example I want to sync files on my Debian Linux server to a NAS
drive. NAS drive is mounted using smbmount.
Using "-avhzn" dry-run it
2004 Aug 25
1
brlr function
Hi,
I'm trying the brlr function in a penalized logistic regression function.
However, I am not sure why I am encountering errors. I hope to seek
your advice here. (output below)
Thank you! Your help is truly appreciated.
Min-Han
#No error here, the glm seems to work fine
>
2010 Feb 05
1
Strange "rownames"
I find one row in my large dataset. But when I use the "rownames" for the
data on the 100,000 row, the result show nothing.
I try it by the following example, it still likes that.
> tst[rownames(tst)==100000,]
[1] x y
<0 rows> (or 0-length row.names)
##############
> tst=data.frame(x=1:200000,y=200000:1)
> tst[rownames(tst)==1,]
x y
1 1 200000
>
2009 Apr 04
1
Rails 2.3.2 - template question
Simplest of template files, tst.rb, contains:
PROJECT_NAME = File.basename(RAILS_ROOT)
run ''echo '' + PROJECT_NAME
Running command "rails tst -m ~/Rails_Tools/tst.rb" produces:
create
create app/controllers
.
.
create log/development.log
create log/test.log
applying template: /Users/rick/RailsTools/tst.rb
Anonymous modules
2007 Apr 03
1
Behavior of seq_along (was: Create a new var reflecting the order of subjects in existing var)
I am moving this from r-help to r-devel. Based on offline communications
with Jim, suppose dat is defined as follows:
set.seed(123)
dat <- data.frame(ID= c(rep(1,2),rep(2,3), rep(3,3), rep(4,4),
rep(5,5)), var1 =rnorm(17, 35,2), var2=runif(17,0,1))
# Then this ave call works as expected:
ave(dat$ID, dat$ID, FUN = function(x) seq_along(x))
# but this apparently identical calculation
2007 Nov 23
1
complex conjugates roots from polyroot?
Hi, All:
Is there a simple way to detect complex conjugates in the roots
returned by 'polyroot'? The obvious comparison of each root with the
complex conjugate of the next sometimes produces roundoff error, and I
don't know how to bound its magnitude:
(tst <- polyroot(c(1, -.6, .4)))
tst[-1]-Conj(tst[-2])
[1] 3.108624e-15+2.22045e-16i
2010 Aug 16
1
WG: HOWTO samba4 centos5.5 named dnsupdate drbd simple failover
centOs5.5/samba4/named here is a short guide setting it up to work.
First of all do not install the bind package coming with centos 5.5!!
Install needs for samba
yum install libacl* gnutls* readline* python* gdb* autoconf*
Named installation:
Here is a description on what to do:
http://jason.roysdon.net/2009/10/16/building-bind-9-6-on-rhel5-centos5-for-d
nssec-nsec3-support/
The steps,
yum
2005 Feb 10
3
question about sorting POSIXt vector
Dear useRs,
How come the first attempt to sort a POSIXt vector fails (Error:
non-atomic type in greater), while the second succeeds? (Code inserted
below.) The documentation says that POSIXt is used to allow operations
such as subtraction, so I'd expect sorting to work. Is this perhaps an
OS issue? (I run R 2.0.1 on Win xp.)
Thank you,
b.
#------------code
test <- c("2005-02-08