Displaying 20 results from an estimated 4000 matches similar to: "initialization of S4 classes/methods"
2003 Sep 05
2
S4 Method Collisions with "[" (PR#4075)
Full_Name: Colin A. Smith
Version: 1.8.0
OS: Mac OS X 10.2.6
Submission from: (NULL) (216.102.90.18)
Both Biobase and my package annaffy use S4 classes to define methods for "[".
Both packages use the save image method of installation. (See annaffy 1.0.3 in
BioC CVS.)
Depending on how both packages are loaded, the Biobase definitions seem to be
getting masked out:
>
2006 Oct 12
1
getMethods() not finding all methods
Running R2.4.0 on Apple Mac OS X 10.4.8,
in Emacs ESS mode, and also R.app.
In an attempt to learn a bit more about
a particular method (geneNames in package affy)
I invoked
getMethods("geneNames")
which produced geneNames methods, but not the
one in affy (output below).
I had to know the signature (AffyBatch) in order
to find the method
> getMethod("geneNames",
2003 Oct 30
0
Release of Bioconductor 1.3
The Bioconductor core group would like to announce the 1.3 release of
the Bioconductor software. There are many new packages as well as
several major upgrades and fixes in older packages, and users are
encouraged to check them out. Release 1.3 is intended to be operated
with R version 1.8.X, which can be obtained at CRAN
(http://cran.r-project.org/)
-- WHAT FEATURES DOES THIS RELEASE PROVIDE?
2003 Oct 30
0
Release of Bioconductor 1.3
The Bioconductor core group would like to announce the 1.3 release of
the Bioconductor software. There are many new packages as well as
several major upgrades and fixes in older packages, and users are
encouraged to check them out. Release 1.3 is intended to be operated
with R version 1.8.X, which can be obtained at CRAN
(http://cran.r-project.org/)
-- WHAT FEATURES DOES THIS RELEASE PROVIDE?
2004 May 23
1
Running scripts automatically from Rgui (Windows)
I am trying to get a script to start automatically
when I run the GUI version of R version 1.9.0, started
from a .bat file (WINDOWS), but I'm getting strange
errors
In version 1.8.1 I was able to run a script
automatically by copying the script into the file
.Rprofile and running Rgui from a .bat script, but in
version 1.9.0 I'm getting errors like:
Error in inherits(x,
2008 Mar 20
2
Error in function (classes, fdef, mtable): unable to find an inherited method for function "indexProbes", for signature "exprSet", "character"
Hello Everyone,
I am writing programs in R from 7 months and I am able to solve most of the
errors/issues except for this current post.
My Task is to read a Microsoft Excel file(textE_to_affy.csv) which contains
the Microarray Expression Values collected from the Illumina Microarray
experiment. These collected intensity values need to be normalized(Rank
Invariant Normalization) by using the R
2008 Feb 27
2
problem with creation of eSet
Hi,
I am having troubles with creating an eSet and would appreciate any help on
the following problem.
I am trying to create an eSet using the following code
pd <- read.table(file="pdata.txt",header =TRUE,row.names=1);
colnames(pd) <- c("type","tumor","time","id");
pdN <- list(type =
2010 Feb 06
1
Posting an 'S4-creating Package Problem'...
Hello R-Team,
May you help me to post a 'S4-creating Package Problem'?
Thanks already now for supporting.
The problem sounds like:
Hello R forum,
while compiling my R-package these 'Warnings' occur:
...
Warnung in matchSignature(signature, fdef, where) :
in the method signature for function "plot" no definition for class:
"prediction"
Warnung in
2008 Mar 08
3
expression matrix
Hello,
I am to run this R script but i keep getting this error.
> expr<-exprs(golubMerge)
Warning message:
The exprSet class is deprecated, use ExpressionSet instead
I tried to find information on the website but no luck. (exprSet...etc)
thank you.
--
View this message in context: http://www.nabble.com/expression-matrix-tp15912874p15912874.html
Sent from the R help mailing list archive
2003 Aug 07
5
gregmisc
Hi
How do I install "gregmisc" packages?
I did-
% sudo R
> install.packages("gregmisc")
.
.
> barplot2()
but,
Error: couldn't find function "barplot2"
--
atuya
Mac OSX 10.2.6
R 1.7.1
2003 Sep 11
1
potentially nasty interaction between R 1.8.0 and tetex
I've been having problems building vignettes in bioconductor packages
with R-devel. Turns out that Rdevel/share/texmf/hyperref.cfg wants
Blue and Red predefined, when only blue and red are defined (as of
rsync Rdevel, Sept 10th). This is on a Debian unstable system (Sept
9th version). Might not apply to all other tetex systems. Seems to
have bitten the bioconductor build system, though.
2006 Nov 05
1
lme4 install error
Dear all,
I'm trying to install lme4 (after having installed R 2.4.0 from source, and
having installed the latest Matrix package). lme4 fails with the following
message:
pedigree.o definition of _lme4_xSym in section (__DATA,__common)
pedigree.o definition of _lme4_ySym in section (__DATA,__common)
make: *** [lme4.so] Error 1
ERROR: compilation failed for package 'lme4'
** Removing
2012 Dec 21
1
improved methods error
While trying to install a package, I received this error
** preparing package for lazy loading
Error in matchSignature(signature, fdef, where) :
more elements in the method signature (2) than in the generic signature (1)
A more helpful variant is
Error in matchSignature(signature, fdef, where) :
more elements in the method signature (2) than in the generic signature (1)
for function
2004 Sep 09
1
Confused about loading other packages from a package
In my package, I create a new method for plot with the following signature:
setMethod("plot", signature(x="marrayNorm", y="formula"), plot.ma)
where marrayNorm is a class defined in the marray package. After
building and installing my package, I get the following warnings when
I load my package (with library(maVis)):
Warning messages:
1: In the method signature
2002 May 29
1
warning message for setAs when using class AsIs
This seemed too advanced for r-help and is related to the recent discussion of
character vectors in dataframes.
Following Brian Ripley's most excellent advice, we are moving to a world in
which character vectors in dataframes are always of class AsIs. The cool way of
doing this seemed to be the following:
> cat(c("x", "y", "z"), file = "test.txt",
2006 Feb 20
1
mva.pairs
Hello,
I am using the following code to plot an MVA plot.
library(affy)
library(Biobase)
library(limma)
library(gcrma)
pd<-read.phenoData("Clk.targets.2.txt",header=TRUE,
row.names=1,as.is=TRUE,sep="\t")
Data <- ReadAffy(filenames=pData(pd)$FileName,phenoData=pd)
Print(Data)
eset <- gcrma(Data)
write.exprs(eset,
2010 Mar 22
1
Some more help on S4 mechanism
Hello to the list
Some days ago, I placed a question on this maling-list and received an
answer from Martin
that I tried to follow. Unfortunately, I am still puzzled by the next step.
I spent the whole Week-end in gathering information from the net.
Some of them are almost contridtcory and I lack a good document to help me.
So my first question would beL Is there a convenient document which
2007 Sep 24
1
Error: cannot allocate vector of size...
Hi,
I want to change .RDA file to a text file. So I did as follows.
>load("my.rda")
>ls() ---> then it showed [1] exprs
>write.table(exprs,"C:\\my.txt",sep="\t")
I was successful with the first .RDA file. Then I used the same commands with
another .RDA file (172 MB)which is 4 times bigger than the first file (41.2 MB).
When I put the last command
2003 May 29
0
Bioconductor 1.2 Released
The Bioconductor development team announces release 1.2 of the
Bioconductor packages for the analysis of genomic data. Bioconductor
is an open source bioinformatics software project based on the R language.
Version 1.2 features:
=====================
* All packages from the 1.1 release are included. All current bug
fixes have been applied, and most have been upgraded and
provide enhanced
2008 May 30
1
A question about *read.table()*
Hi list,
I have a question about using *read.table()* to read in a txt file.
Basically, it
consists of 16346 rows, 6 columns (no header). The code I used is:
exprSet <- read.table('process_all4_GSA2.txt', row.names = 1,header =FALSE)
and I got an error message:
> exprSet <- read.table('process_all4_GSA2.txt', row.names = 1,header
=FALSE)
Error in