from ?as.raw

 A raw vector is printed with each byte separately represented as a
     pair of hex digits.  If you want to see a character representation



On Wed, Aug 14, 2013 at 6:25 PM, Taylor, Sean D <sdtaylor@fhcrc.org> wrote:

> Hi,
>
> I'm trying to quality filter my NGS reads and want to filter out reads
> that have bases below a quality threshold (say 23 for instance, using
> Illumina MiSeq with an offset of 33). Can anyone tell me why the results of
> the two functions as.raw() and as.numeric() give different results?
>
> qual<-PhredQuality(c("BBBBBFFB4!"))
> as.raw(unlist(qual))
> as.numeric(unlist(qual))
>
> Thanks,
> Sean
> _______________________________________________
> Bioconductor mailing list
> Bioconductor@r-project.org
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives:
> http://news.gmane.org/gmane.science.biology.informatics.conductor
>

	[[alternative HTML version deleted]]

