Last data update: 2014.03.03

R: plot sequence logo without plot.new
plotMotifLogoAR Documentation

plot sequence logo without plot.new

Description

plot amino acid or DNA sequence logo in a given canvas

Usage

plotMotifLogoA(pfm, font="Helvetica-Bold", ic.scale=TRUE, fontsize=12)

Arguments

pfm

an object of pfm

font

font of logo

ic.scale

logical If TRUE, the height of each column is proportional to its information content. Otherwise, all columns have the same height.

fontsize

font size of the template for grImport, default 12. Higher value make better quality figure, but also increase the file size.

Value

none

Examples

pcm<-matrix(runif(40,0,100),nrow=4,ncol=10)
pfm<-pcm2pfm(pcm)
rownames(pfm)<-c("A","C","G","T")
motif <- new("pfm", mat=pfm, name="bin_SOLEXA")
plotMotifLogoA(motif)

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(motifStack)
Loading required package: grImport
Loading required package: grid
Loading required package: XML
Loading required package: MotIV
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


Attaching package: 'MotIV'

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

    filter

Loading required package: ade4

Attaching package: 'ade4'

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

    score

Loading required package: Biostrings
Loading required package: S4Vectors
Loading required package: stats4

Attaching package: 'S4Vectors'

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

    colMeans, colSums, expand.grid, rowMeans, rowSums

Loading required package: IRanges
Loading required package: XVector
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/motifStack/plotMotifLogoA.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotMotifLogoA
> ### Title: plot sequence logo without plot.new
> ### Aliases: plotMotifLogoA
> 
> ### ** Examples
> 
> pcm<-matrix(runif(40,0,100),nrow=4,ncol=10)
> pfm<-pcm2pfm(pcm)
> rownames(pfm)<-c("A","C","G","T")
> motif <- new("pfm", mat=pfm, name="bin_SOLEXA")
> plotMotifLogoA(motif)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>