12,342 results • Page 32 of 206
Hi everyone, &nbsp; &nbsp; I am using genotype.Illumina() in&nbsp; R packge crlmm&nbsp;to deal with Illumina genotyping data (idat file). However, some errors appear as follows:&nbsp; &nbsp; &nbsp;<span style="white-space:pre-wrap">cnSet &lt;- genotype.Illumina(sampleSheet=samplesheet, </span><span style="white-space:pre-wrap">arrayNames=arrayNa…
updated 7.1 years ago • junyi
error: Error in makeContrasts(contrasts = "cond0:timePoints- cond1:timePoints", : The levels must by syntactically valid names in R, see help(make.names). Non-valid names: cond0:timePoints,cond1:timePoints Is it the semi
updated 11.4 years ago • Linus Schumacher
other annotation. While parsing back is possible, I assume there's a way to use the original gene name in analysis.</span> &nbsp; Thanks &nbsp
updated 10.7 years ago • daniel.antony.pass
to put the directory. I try a lot of things and sais this: Error: '\\U' used without hex digits in character string starting ""C:\\U" Error: unexpected input in " miseq\_path &lt;- C:\\" &nbsp; character(0) Please, I need help, I don´t unsdertand
updated 8.2 years ago • dra.noika
and use both the weight01 and elim methods for filtering GO terms. I built my gene list as a named numeric vector using all of the genes that were expressed in the data and then calculated a z score to define my genes...log10(de_matrix$padj))), 0.00) ## Make the gene list as a named numeric vector gene_list&lt;-de_matrix$score names(gene_list)&lt;-de_matr…
updated 20 months ago • adendekk
BSData ExpressionSetIllumina (storageMode: list) assayData: 47293 features, 18 samples element names: exprs, BeadStDev, NoBeads, Detection phenoData rowNames: I.1, IC.1, ..., P42.2 (18 total) varLabels and varMetadata: Sample_Name...BSData ExpressionSetIllumina (storageMode: list) assayData: 47293 features, 18 samples element names: exprs, BeadStDev, NoBeads, Detection phenoData …
<div class="preformatted">hi, i have found a problem when using the functions addNode() and edgeData() from the graph package, which i believe is a bug and it can be reproduced with the following minimal example: library(graph) ## build a graphBAM object with vertices a, b, d, e and edges a-d, b-e df &lt;- data.frame(from=c("a", "b"), to =c("d", "e"), …
updated 12.2 years ago • Robert Castelo
The default options of the function are still leading to the error " sampleNames different from names of phenoData rows" and I am unable to figure out its cause. See below for output and sessionInfo(). It appears to me that the...and rownames of phenodata are identical and I have used setdiff() to verify this (output is character(0) ). Ideas? Thanks, Mark &gt; ReadAffy() Error in validObje…
updated 19.9 years ago • Kimpel, Mark W
in fitting bioHMM on some non-array CGH data using the function runBioHMM. Say I have have a vector, y, of processed intensity measurements at M SNPs along a chromosome and a vector of corresponding genomic locations
updated 16.8 years ago • Stacey Burrows
unsigned char),n,instream); #ifdef WORDS_BIGENDIAN /* Probably don't need to do anything for characters */ destination = ~destination; #endif return result; } The assignment destination = ~destination looks bogus to me. And...points to. This probably isn't the right thing to do since we probably don't need to do anything for characters (or char's at least) and this line should be com…
updated 20.7 years ago • Cyrus Harmon
and it is defaulted to quote = "\\"". When a queried BioMart field contains a single double quote character, read.table interprets all data that follows that character as a string rather than as the rest of the dataframe...allow users to supply a quote argument of quote = "" when necessary to handle unclosed double quote characters
updated 9.7 years ago • jonathan
<div class="preformatted">I run a heatDiagram and I am with some doubts. First, when I adjust primary=1 in the function heatDiagram, some of the shown genes are different from those shown by the function topTable when I adjust the coef=1. The opposite also happens. (I considered the same amount of genes in both cases). Why? Second, when I adjust primary=2 and I execute the function heatDi…
updated 22.0 years ago • Marcelo Luiz de Laia
library in R library(DECIPHER) # specify the path to each FASTA file (in quotes) # each genome must be given a unique identifier here # for example: Genome1, Genome2, etc. fas &lt;- c(Genome1="&lt;&lt;REPLACE WITH PATH TO FASTA FILE...nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nb…
updated 8.0 years ago • Vinicius Henrique da Silva
geneList, exponent = exponent, minGSSize = minGSSize, : geneList should be a decreasing sorted vector... Any help in understanding how to 'rank' this in order allow me to run tthe GSEA. I have included my full code below Thank...2", m_t2g$gs_name, perl=TRUE) m_t2g$gs_name &lt;- gsub("Hallmark ","", m_t2g$gs_name) ``` #Now we name genes as the log2foldchange, and names(genes) as the ENTR…
updated 3.1 years ago • Rob
<div class="preformatted">Vincent, I am cc'ing the Bioconductor mailing list with the response to your e-mail so others can access it. The gaps,GRanges-method is strand specific, so when you pass a GRanges object containing the transcript bounds into gaps, you will get the gaps on the positive strand, the negative strand, and the both strand category. This is why you found a gap between tr…
seqnames ranges strand | gene_id <rle> <iranges> <rle> | <character> AT1G01010 Chr1 3631-5899 + | AT1G01010 AT1G01020 Chr1 6788-9130 - | AT1G01020 AT1G01030 Chr1 11649-13714 - | AT1G01030...these genes are indeed the ones in the warning report ``` &gt; rownames(data)[!rownames(data) %in%…
updated 5.7 years ago • shangguandong1996
for feature names, correct? I hope the following is clear but if you need more info or context please let me know. Thank you! &gt;raw &lt;- readCtData...48 features, 44 samples Feature types:&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp; Feature names:&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; PD1 BCL6 BATF ... Feature classes:&…
updated 10.4 years ago • julio.c.silver
formula with some parameter that I want to minimise with some condition like sum of all of them must be one, in some condition, one of them must equal 0, etc. I am trying to solve that with constrOptim but I got some broblem... Like
updated 13.9 years ago • SimonNoël
which accepts a matrix of PM values. But, normalize.invariantsetdoes not asks for a vector of expression values(x), and another vector of expression values (ref) against which to normalize. Now, does anyone have
updated 21.3 years ago • cchetia@vbi.vt.edu
had much success with 'R' but I am open to any suggestions :) I have two text files containing gene name lists;preferably, I want to be able to simply paste these text files and then have a Venn diagram appear. Does such an online
updated 3.0 years ago • ratto
an annotation package that contains information about features, e.g., maps between (unique) probe names and (possibly repeating) gene names. This is easy for standard chips, since the annotation packages already exist. More...rep(c("g1","g2","g3","g4","g5"),4) &gt; fLoc=sort(rep(c("pos1","pos2"),10)) &gt; fData=data.frame(name=fNames, location=fLoc) &gt; fDatalbl=data.frame(labelDescr…
updated 18.5 years ago • Martin Morgan
I want to compute the TMM for two RNASeq-samples in two different conditions. The number of DE genes is different in each sample. In order to compute the TMM normalization is required that the samples have the same genes listed in the corresponding order? If it is the case, how I can do this arrangement?      Thanks so much.
updated 9.6 years ago • humberto_munoz
One of the changes from DiffBind 1.12.3 to DiffBind 1.14.0 is at line 1045 of analyze.R, where the line: <pre> idx = match(as.integer(sites),1:nrow(pv$allvectors))</pre> in the `` pv.getsites `` function is replaced with: <pre> idx = match(as.integer(sites), rownames(pv$allvectors))</pre> Reading through the rest of the code indicates that `` sites `` is a ve…
updated 10.7 years ago • Aaron Lun
I am getting an error while mapping the gene names to the StringDB identifiers using the map function. The code was working fine before with the StringDB version 11 but
updated 4.4 years ago • Ashish Jain
hugo) hugo2 &lt;- as.list(hugo[mapped]) hugoDF &lt;- data.frame(PROBE_ID = as.character(names(hugo2)), SYMBOL = as.character(hugo2))</pre> And the same for &nbsp;other entries, with later merging them like this: <pre> expressionAnnotationData
http://www.ncbi.nlm.nih.gov/Taxonomy/Utils/wprintgc.cgi), and read those in and transform them to a character vector that looks like GENETIC_CODE. But I realise it might be something useful to have encoded more centrally
Mac with R 3.1.0: &gt; library(BSgenome) &gt; grep("GRCh38", available.genomes(), value=TRUE) character(0) &gt; grep("GRCh38", available.genomes(type="source"), value=TRUE) [1] "BSgenome.Hsapiens.NCBI.GRCh38" Note that in BioC...is the recommended way to lookup a BSgenome object by genome assembly or by full BSgenome package name. If the BSgenome package is not inst…
extdata",package="GenomicRanges"), recursive=TRUE, pattern="*bam$", full=TRUE) names(fls) &lt;- basename(fls) bf &lt;- BamFileList(fls, index=character()) features &lt;- GRanges( seqnames = c(rep("chr2L", 4), rep("chr2R", 5), rep("chr3L
updated 10.5 years ago • Sang Chul Choi
I have a kalliso-created abundance.h5 file but the filename (ES\_1\_high\_28881\_CGATGT\_abundance.h5) includes information about the sample. When I try to import this file using tximport v1.10.0 I get an error. tximport thinks that the file is a .tsv file.&nbsp; However, if I create a symlink named&nbsp;abundance.h5, I can load that perfectly well.&nbsp; Is there a way to tell&…
updated 7.0 years ago • Lucas Carey
Treatment + Before + normFactor), the answer is: Error: $ operator is invalid for atomic vectors Based on internet there is &nbsp;an error when applying&nbsp;`` $ ``&nbsp;to a vector. But how can I fix the problem in the script
updated 10.6 years ago • PJ
below result: \[1\] NA Warning messages: 1: In is.na(go) : is.na() applied to non-(list or vector) of type 'NULL' 2: In is.na(go) : is.na() applied to non-(list or vector) of type 'NULL' Any comments or advice are welcome. Thanks
updated 10.9 years ago • horcsct
<div class="preformatted">Dear R User, I wrote a simple script in R, just to calculate the sum of the vector ################### New&lt;-function(n,old) { tt=0 k=length(old) for(i in 1:k) { # print(i) tt=tt+old[i] # print(tt) } print(tt) print(n) print(k) if (n == tt){ print ("A--Input is...div class="preformatted">Dear R User, I wrote a simple script in R, just…
updated 13.8 years ago • ALok
agopen() in the C code. JG 02 September 2003: graph - change to edgeWeights() such that weights vectors are now always named. JG 02 September 2003: Imported limma 1.1.14 - read.maimages now supports SMD data files. GKS</div
Hi, I have a fastq file named `` fastq1 `` which I upload in R using: `` StreamFastq1=ShortRead::FastqStreamer(con=fastq1,n=2000000) `` `` fastq1yield=ShortRead...Hi, I have a fastq file named `` fastq1 `` which I upload in R using: `` StreamFastq1=ShortRead::FastqStreamer(con=fastq1,n=2000000) `` `` fastq1yield=ShortRead::yield(StreamFastq1) `` &nbsp; I then use the narrow funstion t…
updated 8.1 years ago • ioannis.vardaxis
<div class="preformatted">I am using the limma packages for the first time, and I need help with the modifyWeights function. I have about three years of experience with R programing, but this is the first time that I have run an analysis with a bioconductor package. I have included the code below. I know that this is not a reproducible example and I would gladly give any more information…
updated 15.9 years ago • stephen sefick
sites from an EPIC array ## all_sites = all sites captured by array ## geneset_collection = named list of format geneset_collection[['pathway1']] = c('entrezID1', 'entrezID2', ...), where entrezID is an entrezID gst_pos &lt;- gsameth...gst_pos[gst_pos$FDR &lt; pathway_FDR, ] Error in gst_pos$FDR : $ operator is invalid for atomic vectors In addition: Warning message: In alias2Sy…
updated 7.5 years ago • owen.whitley
<div class="preformatted">We are trying to load around 260 cel files in a AffyBatch object. There are 6117 genes in the chip. We tried to load in both Windows and Linux machines. The problem is that we cannot allocate "memory" to load this data. In windows with 512Mb &amp; 4Gb of VirtualMem, we can manipulate the amount of memory available to R but when R process is around 1.6Gb the R…
updated 22.2 years ago • Victor M Trevino-Alvarado
get the following message: Error in as(syn, "MSnSet") : &nbsp; no method or default for coercing “character” to “MSnSet” &nbsp; Applying class function to syn, class(syn), returns \[1\] "character" How can I save my data after synergise
updated 11.1 years ago • sogueta
lt;- go_terms[sapply(go_terms, is_empty_or_na)] # Function to check if a vector of GO terms is valid (not empty, non-null, and non-NA). has_valid_go_terms &lt;- function(go_terms_vector) { !is.null(go_terms_vector...valid_go_terms &lt;- go_terms[sapply(go_terms, has_valid_go_terms)] # Extract the names of genes that have valid GO terms from the db. genes_wi…
updated 16 months ago • Fatima
looks ok (see attached histogram). I have also attached the q value plots and the p value vector for information. Any suggestions why these q values behave the way they do? Greetings Reinhard -- Dr. Reinhard Hoffmann...PUBLIC KEY BLOCK----- -------------- next part -------------- A non-text attachment was scrubbed... Name: ANOVA_p.png Type: image/png Size: 4036 bytes Desc: not available Url : …
updated 20.2 years ago • Dr. Reinhard Hoffmann
gt; I have also tried the following but while my argument is a matrix my output &gt; is a numeric vector that I can't seem to coerce &gt; back into a matrix with the same dimensions I started with. &gt; &gt; &gt; # median normalize all...to be what you want to do. norm.mat &lt;- sweep(s, 2, s.median) As an aside, single letter object names are fine for just playing aroun…
updated 13.2 years ago • James W. MacDonald
<div class="preformatted">I am using siggenes to do a two class paired analysis of 36 microarrays. I do not appear to have any problems but upon summarizing the results I receive "NA" for fold change. I believe I read somewhere in the vingette that fold change is only calculated for two class unpaired analysis. Is this true? If not, what must I do in order to calculate the fold change i…
updated 17.5 years ago • Mary Winn
color experiment with an Agilent chip. I read the limma User Guide and find out that I must preprocess with the function normalizeBetweenArrays. So I get M- and A-values and my question is which one shows the expression...on the chip Affymetrix Mouse Genome 430 2.0 Array the ID 1449880_s_at stands for three gene names and entrez ids:Bglap /// Bglap2 /// Bglap3 - 120…
updated 11.7 years ago • Stefanie Busch
or physics. A solid foundation in data analysis and programming in a Unix/Linux environment is a must. Knowledge of basic biology is an asset, but is not required. We invite excellent candidates holding a PhD in Bioinformatics...including CV, brief statement of research interests and relevant data analysis experience, names and email addresses of at least 2 referees before November 11th, 2011 …
updated 14.3 years ago • Mark Robinson
27543283 'C:\Users\XXX\AppData\Local\Temp\RtmpO0PFpO\file3a1c3aa8659b' 851 CHR_POS no trailing characters 34150806;34141638 'C:\Users\XXX\AppData\Local\Temp\RtmpO0PFpO\file3a1c3aa8659b' 852 CHR_POS no trailing characters...34141638 'C:\Users\XXX\AppData\Local\Temp\RtmpO0PFpO\file3a1c3aa8659b' 853 CHR_POS no trailing characters 34150806;34141638 'C:\Users\XXX\AppData\Local\Temp\RtmpO0PFpO\file3…
updated 4.9 years ago • anailis
the first string it encounters after the "&gt;" sign in a FASTA header and strips away the space character after the string as well as all other characters that come after the space character. In this way you will get any...ID regardless of how it begins with... You only have to check if the space character is OK also in your situation, or if another separator would be more appropriate. Ofter…
updated 20.2 years ago • Norman Pavelka
0 8 context direction pValue regionType <character> <numeric> <numeric> <character> [1] CG -1 4.74722531863148e-87 loss [2] CG -1 0.000000000000654240817434598 loss [3] CG -1 1.65931737416942e...and ranges 39 and 40 are duplic…
updated 6.0 years ago • martin.groth
three factors, but the desgin is unbalanced, so that the tickarks and the lables for the axis are must not evenly distributed. A regular grid via the 'grid' function aligns perfectly with the image cells, but the tickmarks...1:84, x, col=col, xaxt='n', yaxt='n', xlab='', ylab='') # set up the axis &gt; axis(3, i, labels=names(l), las=2, tick=T) &gt; axis(2, i, labels=names(l), las=2, tic…
updated 21.5 years ago • Arne.Muller@aventis.com
How can I know the columns accepted when querying a TxDb object? I can explore the columns via `columns` but then other keys are accepted too: ``` r suppressPackageStartupMessages(library("TxDb.Hsapiens.UCSC.hg19.knownGene")) columns(TxDb.Hsapiens.UCSC.hg19.knownGene) #&gt; [1] "CDSCHROM" "CDSEND" "CDSID" "CDSNAME" "CDSSTART" #&gt; [6] "CDSSTRAND" "EXONCHROM" "EXONEN…
updated 3.0 years ago • Lluís Revilla Sancho
6 exons. Anything wrong? &gt; &gt; exons &lt;- exonsBy(txdb, "tx",use.names=TRUE) &gt; exons[which(names(exons)=="uc010zum.1")] &gt; GRangesList of length 1: &gt; $uc010zum.1 &gt; GRanges with 6 ranges and 3 metadata columns: &gt; seqnames...ranges strand | exon_id exon_name &gt; exon_rank &gt; <rle> <iranges> <rle> | &l…
updated 11.4 years ago • Tengfei Yin
Warning messages: 1: In curl::curl_fetch_disk(url, x$path, handle = handle) : progress callback must return boolean 2: In curl::curl_fetch_disk(url, x$path, handle = handle) : progress callback must return boolean 3: In curl::curl_fetch_disk...url, x$path, handle = handle) : progress callback must return boolean 4: In curl::curl_fetch_disk(url, x$path, handle = handle) : progress …
updated 10.1 years ago • dalloliogm
have a table with expression values for 2000 genes, for 16 samples, rownames are EntrezGeneIDs and a vector which contains the signature, +1 or -1 for 200 genes, names are EntrezGeneIDs. &gt;&gt; So I wanted to get the activity scores...have a table with expression values for 2000 genes, for 16 samples, rownames are EntrezGeneIDs and a vector which contains the signature, +1 or -1 for 200…
updated 11.9 years ago • Lawler, Katherine
Hi, I am currently using the DEseq2 package to carry out differential gene expression. When i try to drop levels it gives me an error message saying " no applicable method for 'droplevels' applied to an object of class "character". Can you please explain how I can fix this please? Also I would like some more info on the function 'droplevels' and how...me an error message saying " no applicabl…
updated 4.0 years ago • bjen731
250 0 T N depth bam <integer> <integer> <numeric> <character> [1] 0 0 250 CleanedBams/FLD0097.bam [2] 0 0 251 CleanedBams/FLD0097.bam [3] 1 0 252 CleanedBams/FLD0097.bam I think that...case that the applyPileup function is using the same limit, and i…
updated 13.1 years ago • Mark Dunning
<div class="preformatted">I am reposting to the mailing list as it was bounced the first time. Sorry if you received this more than once. Best, Norman ---------- Forwarded message ---------- From: Norman Pavelka <normanpavelka@gmail.com> Date: 2011/9/22 Subject: Re: Help on PLGEM R Package Data Import To: Wu Qi <qwu at="" dicp.ac.cn=""> Cc: bioconductor at stat.math.ethz.ch, m…
updated 14.3 years ago • Norman Pavelka
o a matrix of data(24136, 28). the error is the following. normalize.loess(matrix) Error in vector("double", length) : vector size cannot be NA it is strange, because it do not happen if I subindex the matrix for less genes
updated 19.1 years ago • claudio.is@libero.it
div class="preformatted">Hi, I have a vector x of length = 2109199 The coordinates are from 50 to 146273025 (approximately every 35bp, but there are some gaps) I set...Error in .Call("findsegments", G, maxseg, verbose, PACKAGE = "tilingArray") : negative length vectors are not allowed Help anyone? Thanks! -HT [[alternative HTML version deleted]] </div
updated 16.8 years ago • Hui Tang
div class="preformatted">Hi, I have a vector x of length = 2109199 which I want to segment using the function segment() in package tilingArray. I set the two parameters...Error in .Call("findsegments", G, maxseg, verbose, PACKAGE = "tilingArray") : negative length vectors are not allowed Help anyone? Thanks! -HT [[alternative HTML version deleted]] </div
updated 16.8 years ago • Hui Tang
lt;- dist(typVSN, method = "euclidean", diag = FALSE, upper = FALSE) Error: cannot allocate vector of size 589776 Kb &gt; typVSNcluster &lt;- hclust(dist(typVSN@h)) Error: cannot allocate vector of size 589776 Kb I'm running
updated 22.8 years ago • Jason Skelton
package = "seqinr") cc&lt;-read.fasta(file = dnafile) cc gives me then the following vector ... [47764] "t" "c" "c" "c" "t" ...... My problem is I would like now to use that vector to perform basic statistics eg; GC content analysis, base...frequencies . I hardly see how ? For instance an histogram on my vector like hist(cc) don't work My first intention by the way was to use biostring …
updated 16.2 years ago • m a
12,342 results • Page 32 of 206
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