Last data update: 2014.03.03

R: Get GC content for each exonic target
getgcR Documentation

Get GC content for each exonic target

Description

Computes GC content for each exon. Will be later used in QC procedure and normalization.

Usage

getgc(chr, ref)

Arguments

chr

Chromosome returned from getbambed

ref

IRanges object returned from getbambed

Value

Vector of GC content for each exon.

Author(s)

Yuchao Jiang yuchaoj@wharton.upenn.edu

References

Team TBD. BSgenome.Hsapiens.UCSC.hg19: Full genome sequences for Homo sapiens (UCSC version hg19). R package version 1.3.99.

See Also

getbambed, qc, normalize

Examples

ref <- IRanges(st = 51207851, end = 51207982)
gc <- getgc(chr = 22, ref)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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Platform: x86_64-pc-linux-gnu (64-bit)

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> library(CODEX)
Loading required package: Rsamtools
Loading required package: GenomeInfoDb
Loading required package: stats4
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Loading required package: S4Vectors

Attaching package: 'S4Vectors'

The following objects are masked from 'package:base':

    colMeans, colSums, expand.grid, rowMeans, rowSums

Loading required package: IRanges
Loading required package: GenomicRanges
Loading required package: Biostrings
Loading required package: XVector
Loading required package: BSgenome.Hsapiens.UCSC.hg19
Loading required package: BSgenome
Loading required package: rtracklayer

Attaching package: 'CODEX'

The following object is masked from 'package:BiocGenerics':

    normalize

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/CODEX/getgc.Rd_%03d_medium.png", width=480, height=480)
> ### Name: getgc
> ### Title: Get GC content for each exonic target
> ### Aliases: getgc
> ### Keywords: package
> 
> ### ** Examples
> 
> ref <- IRanges(st = 51207851, end = 51207982)
> gc <- getgc(chr = 22, ref)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>