Displaying 20 results from an estimated 100 matches similar to: "chippeakanno package: "getAllPeakSequence" problem"
2011 Sep 24
1
help
Mathew Brown
Institute of Bioclimatology
University of G?ttingen
B?sgenweg 2
37077 G?ttingen, Germany
t: +49 551 39 9359
mathew.brown at forst.uni-goettingen.de
On 9/24/2011 6:00 PM, r-help-request at r-project.org wrote:
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2013 Jun 26
2
Error on executing functions from installed package
Hi,
I am currently building an R package and I am facing a peculiar problem
where some of the functions does not work within the package. However, if I
source the script the function works.
For example, in a method for parallelization of analysis on each chromosome
simultaneously I am receiving error at the following position of the code:
# this profile the information chromosome wise and
2007 Sep 24
1
PicTeX output: how to suppress escaping of $ signs and braces?
Dear All,
I'm trying to draw a TeX histogram with the following pair of commands,
pictex(file = "realhisto.tex")
hist(Peaklist$V3,xlab="Height $z/\\ut{mm}$",ylab="Probability density $\\phi{}(z-z_0)/(1/\\ut{mm})$")
However, in the resulting file realhisto.tex, I get, for example
\put {Height \$z/\ut\{mm\}\$} [lB] <0.00pt,0.00pt> at 136.13 9.17
when
2011 Apr 15
1
Whole genome searching of 100bp "D" sequence
Hi,
I was wondering I'm going about this in the correct way. I need to test if
there are coding sequences or exons in hg19 which match a string of 100bp
"D" i.e. [A,G or T]. However I'm getting a strange result.
I get a hit on chr7, using the 100bp search however when I search with 60bp
sequence of "D" I don't get any hits.
library("BSgenome")
2011 Apr 15
3
DESCRIPTION file and Rd examples
I have a confusing error from R CMD check that I don't get when running the example manually by hand.
In the \examples section of an Rd file, I create a GRanges object, then I call a function with the GRanges object, whose first 2 lines are
require(GenomicRanges)
annoDF <- as.data.frame(anno) # anno is the GRanges object.
and that second line gives:
Error in
2011 Sep 03
2
mclust: modelNames("E") vs modelNames=("V")
Hi,
I'm trying to use the library mclust for gaussian mixture on a numeric
vector. The function Mclust(data,G=3) is working fine but the fitting is not
optimal and is using modelNames="E". When I'm trying
Mclust(data,G=3,modelName="V") I have the following message:
Error in if (Sumry$G > 1) ans[c(orderedNames, "z")] else ans[orderedNames] :
argument is
2010 Aug 30
2
S4 Method Rd Warning
Hello,
I am using R 2.11.0. I have a curious problem where I get a warning in R CMD check which is seemingly not relevant to my Rd file.
The warning says :
* checking Rd \usage sections ... WARNING
Bad \usage lines found in documentation object 'enrichmentCalc':
<unescaped bksl>S4method{enrichmentCalc}{GenomeDataList, BSgenome}(rs, organism, seqLen=NULL, ...)
<unescaped
2010 Aug 30
2
S4 Method Rd Warning
Hello,
I am using R 2.11.0. I have a curious problem where I get a warning in R CMD check which is seemingly not relevant to my Rd file.
The warning says :
* checking Rd \usage sections ... WARNING
Bad \usage lines found in documentation object 'enrichmentCalc':
<unescaped bksl>S4method{enrichmentCalc}{GenomeDataList, BSgenome}(rs, organism, seqLen=NULL, ...)
<unescaped
2011 Sep 04
2
mclust: modelName="E" vs modelName="V"
Hi,
I'm trying to use the library mclust for gaussian mixture on a numeric
vector. The function Mclust(data,G=3) is working fine but the fitting is not
optimal and is using modelNames="E". When I'm trying
Mclust(data,G=3,modelName="V") I have the following message:
Error in if (Sumry$G > 1) ans[c(orderedNames, "z")] else ans[orderedNames] :
argument is
2011 Feb 02
2
Memory Leak
Hello,
I'm trying to track down the cause of some extreme memory usage and I've been using Dirk Eddelbuettel's lsos() function he posted on stack overflow. There is a large difference between R's RAM usage :
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6637 darstr 20 0 30.0g 29g 4712 S 0 63.2 10:34.43 R
and what objects I have loaded in memory :
2011 Oct 04
1
Assigning genes to CBS segmented output:
Hi All,
I have an CBS segmentation algorithm output for 10 tumor samples each from 2
different tumors.
Now, I am in an urgent need to assign gene (followed by all genes present)
that belong to a particular segment after I removed all the CNVs from
segment data. The format of the data is:
Sample Chromosome Start End Num_Probes Segment_Mean
Sample1A-TA 1 51598 76187 15
2012 Jan 18
2
Table Intersection
I've got two tables....
first one(table1):
ID chrom start end
Ex1 2 152 180
Ex2 10 2000 2220
Ex3 15 3000 4000
second one ( table2):
chrom location name
2 160 Alv
2 190 GNN
2 100
2013 Oct 16
2
How to obtain restricted estimates from coxph()?
Hello,
I'm trying to use coxph() function to fit a very simple Cox proportional
hazards regression model (only one covariate) but the parameter space is
restricted to an open set (0, 1). Can I still obtain a valid estimate by
using coxph function in this scenario? If yes, how? Any suggestion would be
greatly appreciated. Thanks!!!
[[alternative HTML version deleted]]
2012 Mar 04
1
Intersection of two chromosomal ranges
Hi,
I want to merge multiple chromosomal regions based on their common
intersecting regions. I tried couple of things using while and if loops but
did not work out.
I would appreciate if anyone could provide me a small piece of code in R to
get the intersection of following example:
chr1: 100-150
chr1: 79-250
chr1: 100-175
chr1: 300-350
I want the intersection of all four regions as follow:
2016 Apr 05
2
Is that an efficient way to find the overlapped , upstream and downstream ranges for a bunch of ranges
I do have a bunch of genes ( nearly ~50000) from the whole genome, which read in genomic ranges
A range(gene) can be seem as an observation has three columns chromosome, start and end, like that
seqnames start end width strand
gene1 chr1 1 5 5 +
gene2 chr1 10 15 6 +
gene3 chr1 12 17 6 +
gene4 chr1 20 25 6 +
gene5
2015 Apr 18
2
truncated warning messages
Hi,
I was installing hundreds of packages on a machine with a single call to
install.packages() and after a long time the call to install.packages()
finally returned with the following warnings and errors:
Warning messages:
1: packages ?hgu133aprobe?, ?hgu95av2.db?, ?BSgenome.Celegans.UCSC.ce2?,
?BSgenome.Mmusculus.UCSC.mm10?,
?BSgenome.Dmelanogaster.UCSC.dm3.masked?,
2010 Aug 25
1
Documenting S4 Methods
I'm in the process of converting some S3 methods to S4 methods.
I have this function :
setGeneric("enrichmentCalc", function(rs, organism, seqLen, ...){standardGeneric("enrichmentCalc")})
setMethod("enrichmentCalc", c("GenomeDataList", "BSgenome"), function(rs, organism, seqLen, ...) {
... ... ...
})
2012 Nov 05
2
fusion of overlapping intervals
Hello,
I have start and end coordinates from different experiments (DNase
hypersensitivity data) and now I would like to combine overlapping
intervals. For instance (see my test data below) (2) 30-52 and (3) 49-101
are combined to 30-101. But 49-101 and 70-103 would not be combined because
they are on different chromosomes (chr a and chr b).
Does anybody have an idea?
Thanks
Hermann
> df
2011 Oct 25
4
comparing two tables
Hi everybody,
I would like to know whether it is possible to compare to tables for certain
parameters.
I have these two tables:
gene table
name chr start end str accession Length
gen1 4 646752 646838 + MI0005806 86
gen12 2L 243035 243141 - MI0005821 106
gen3 2L 159838 159928 + MI0005813 90
gen7 2L
2012 Apr 23
2
Overlay Gene Expression on SNP (copy number) data
Hello,
Can anyone please suggest any packages in R that can be used to overlay gene expression data on SNP (affymetrix) copy number ?
Thanks,
Ekta
Senior Research Associate
Bioinformatics Department
Jubilant Biosys Pvt Ltd,
#96, Industrial Suburb, 2nd Stage
Yeshwantpur, Bangalore 560 022
Ph No : +91-80-66628346
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