User: Vince Schulz

gravatar for Vince Schulz
Vince Schulz60
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Posts by Vince Schulz

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Answer: A: Genomic features for genomic positions
... You may want to look at the annotatePeak function in the ChIPseeker package that does this. Vince ...
written 15 months ago by Vince Schulz60
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Comment: C: Genomic features for genomic positions
... You may want to look at the annotatePeak function in the ChIPseeker package that does this.   Vince ...
written 15 months ago by Vince Schulz60
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ChIPpeakAnno makeVennDiagram problems
... Hi, I am having problems with ChIPpeakAnno makeVennDiagram problems when the regions of interest do not overlap. This is coming up for me in comparing 4 datasets where two of the datasets don't overlap. It would be great if the function could properly output 0 in the non-overlapping segments. T ...
go bsgenome chippeakanno written 4.5 years ago by Vince Schulz60 • updated 4.5 years ago by Julie Zhu3.8k
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easyRNAseq remove overlapping features
... Hi Nico, I would like to use easyRNAseq to count reads for RNA-seq. The vignette says that "The ideal solution is to provide an annotation object that contains no overlapping features. The disjoin function from the IRanges package off ers a way to achieve this." I do not have much experience with ...
annotation bsgenome iranges easyrnaseq written 4.9 years ago by Vince Schulz60 • updated 4.9 years ago by delhomme@embl.de1.2k
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Answer: A: Mistaken identifiers
... You can prevent the identifiers from being converted by using the excel file import wizard, changing gene name columns from general format to text. You could also try this: #from CRAN library(xlsx) wb <- createWorkbook() sheet <- createSheet(wb, sheetName="CellBlock") datframe <- data.fram ...
written 5.0 years ago by Vince Schulz60
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Motif search -- access to JASPAR, MotIV package, , more TF-PWM relationships?
... In regards to Questions, suggestions, use cases and data sources are all welcome for working with TF-PWM motifs, my 2c: For other methods for de novo chip-seq motif finding besides MotIV and meme, there is a new paper that describes a fast method for chip-seq sets and has recent references: http:// ...
annotation go motiv written 5.6 years ago by Vince Schulz60 • updated 5.6 years ago by Arno BioC10
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rtracklayer export.wig variableStep problem
... Hi, I can no longer generate variableStep wig files in R2.14 (or 2.13 or 2.12) but it works in 2.11. Example below: library(IRanges) library(rtracklayer) dummy <- file() # dummy file connection for demo track2 <- RangedData(IRanges(start = c(1, 72, 74, 76, 77, 94,108,151,152), end = c(71, 7 ...
written 5.7 years ago by Vince Schulz60 • updated 5.7 years ago by Michael Lawrence9.8k
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rtrack export.wig
... I would like to export wig variablestep files using the rtrack package. I get an error if I export files that have "overlapping" features on different chromosomes. For example, I can't export this: chr1 NimbleScan CHR01FS000924213 924213 924214 -0.192999968716105 . . ...
written 8.4 years ago by Vince Schulz60 • updated 8.4 years ago by Michael Lawrence620

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