[BioC] Problem with ChIPpeakAnno - assignChromosomeRegion

Zhu, Lihua (Julie) Julie.Zhu at umassmed.edu
Wed Apr 10 19:21:48 CEST 2013


Venu,

Thanks for your kind words and feedback!

Which version of ChIPpeakAnno did you use? This function has been modified
extensively recently. Could you please try the new one at
http://www.bioconductor.org/packages/2.12/bioc/html/ChIPpeakAnno.html?
Thanks!

Best regards,

Julie


On 4/10/13 12:19 PM, "Venu Pullabhatla" <venu.pullabhatla at kcl.ac.uk> wrote:

> Dear Lihua
> 
> Firstly many thanks for providing a wonderful tool for the scientific
> community. I tried using chippeakanno software for identifying the
> distribution of enriched regions with "assignChromosomeRegion". The only
> difference in the way I used is to make pie charts rather boxplots. It
> was great to see the output. It worked amazingly well for 2 samples
> (example attached), but ended up with an error to the other two. This is
> the error encountered. Google search really did not help me in this
> case. Can you please help me in finding the problem and fixing it.
> 
> Error in ann.utr5.peaks[ann.utr5.peaks$insideFeature == "upstream", ] :
>    selecting rows: subscript contains NAs
> Calls: assignChromosomeRegion -> [ -> [
> Execution halted
> 
> 
> Many thanks in advance for all the help.
> 
> Best wishes
> 
> Venu
> 
> 
> 



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