Last data update: 2014.03.03

R: plotDistro
plotDistroR Documentation

plotDistro

Description

Plots distribution of reads in the bam file based on length, direction (strand) or location (rname)

Usage

plotDistro(bamlist, type = "qwidth", samplenames = NULL, unique = FALSE, ncounts = NULL, norm = FALSE, yname = "Counts per million")

Arguments

bamlist

An object of type list, giving a list of bam files. If you only have 1 file, use list(bam_file)

type

An object of type character. Can be qwidth,rname or strand. In theory, any column property existing in the bam file can be used, but these 3 would be most meaningful.

samplenames

Labels for the plot.

unique

Logical value to use unique reads (TRUE) or all reads (FALSE)

ncounts

Number of total counts in the bam file, used if unique is set to FALSE.

norm

Logical value to determine if plot will be normalised.

yname

y axis label.

Author(s)

Diana H.P. Low

Examples

data(ssviz)
plotDistro(list(ctrlbam))

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(ssviz)
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: reshape

Attaching package: 'reshape'

The following objects are masked from 'package:S4Vectors':

    expand, rename

Loading required package: ggplot2
Loading required package: RColorBrewer
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/ssviz/plotDistro.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotDistro
> ### Title: plotDistro
> ### Aliases: plotDistro
> 
> ### ** Examples
> 
> data(ssviz)
> plotDistro(list(ctrlbam))
No counts column provided in bam file. Running unique counts.
Otherwise provide a count matrix or run getCountMatrix.
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>