Entering edit mode
Hi there,
I'm preparing a tutorial, therefore I sliced two RNASeq bam files from
chromosome one, in order to reduce the file size.
However, when I count the reads as it follows I have an error.
thanks,
Francesco
> countDataSet <- easyRNASeq(filesDirectory=getwd(),
+ organism="HSapiens",
+ chr.sizes=as.list(seqlengths(Hsapiens)),
+ readLength=100L,
+ annotationMethod="biomaRt",
+ format="bam",
+ count="exons",
+ filenames=bamfiles,
+ normalize=TRUE,
+ outputFormat="DESeq",
+ conditions=conditions,
+ fitType="local"
+ )
Checking arguments...
Fetching annotations...
Summarizing counts...
Processing SRR349689_1.fastq.novo.new.chr1.bam
Error in FUN(c("GL000229.1", "GL000200.1", "GL000228.1", "GL000241.1",
:
(list) object cannot be coerced to type 'integer'
I also tried selecting the chromosome with chr.sel=c("1") or
chr.sel=c("chr1") but in both cases I get the error
Make sure that your file is valid, that your 'chr.sel' (if provided)
contains valid values; i.e. values as found in the file, not as
returned by 'RNAseq'.
The alignment has been done using the ENSEMBL reference, i.e. with
chromosome listed as "1".
sessionInfo()
R Under development (unstable) (2012-01-20 r58146)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
locale:
[1] C/en_US.UTF-8/C/C/C/C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] GenomicFeatures_1.6.7 AnnotationDbi_1.17.15
easyRNASeq_1.1.5
[4] ShortRead_1.13.13 latticeExtra_0.6-19
RColorBrewer_1.0-5
[7] Rsamtools_1.7.27 genomeIntervals_1.11.0
intervals_0.13.3
[10] DESeq_1.7.6 locfit_1.5-6
lattice_0.20-0
[13] akima_0.5-7 BiocInstaller_1.3.7
Biobase_2.15.3
[16] edgeR_2.5.9 limma_3.11.11
biomaRt_2.11.1
[19] BSgenome.Hsapiens.UCSC.hg19_1.3.17 BSgenome_1.23.2
Biostrings_2.23.6
[22] GenomicRanges_1.7.16 IRanges_1.13.22
BiocGenerics_0.1.4
loaded via a namespace (and not attached):
[1] DBI_0.2-5 RCurl_1.9-5 RSQLite_0.11.1
XML_3.8-0 annotate_1.33.2
[6] bitops_1.0-4.1 genefilter_1.37.0 geneplotter_1.33.1
grid_2.15.0 hwriter_1.3
[11] rtracklayer_1.15.7 splines_2.15.0 survival_2.36-10
tools_2.15.0 xtable_1.6-0
[16] zlibbioc_1.1.1
----------------------------------------------------------------------
-----------
Francesco Lescai, PhD, EDBT
Senior Research Associate in Genome Analysis
University College London
Faculty of Population Health Sciences
Dept. Genes, Development & Disease
ICH - Molecular Medicine Unit, GOSgene team
30 Guilford Street
WC1N 1EH London UK
email: f.lescai@ucl.ac.uk<mailto:f.lescai@ucl.ac.uk>
phone: +44.(0)207.905.2274
[ext: 2274]
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