Last data update: 2014.03.03

R: Plot a list of localZscore results
plot.localZScoreResultsListR Documentation

Plot a list of localZscore results

Description

Function for plotting the a localZScoreResultsList object.

Usage

## S3 method for class 'localZScoreResultsList'
plot(x, ncol = NA, main = "",
  num.x.labels = 5, ...)

Arguments

x

an object of class localZScoreResultsList.

main

a character specifying the main title of the plot. Defaults to no title.

num.x.labels

a numeric specifying the number of ticks to label the x axis. The total number will be 2*num.x.labels + 1. Defaults to 5.

...

further arguments to be passed to or from methods.

Value

A plot is created on the current graphics device.

See Also

localZScore

Examples


genome <- filterChromosomes(getGenome("hg19"), keep.chr="chr1")
A <- createRandomRegions(nregions=20, length.mean=10000000, length.sd=20000, genome=genome, non.overlapping=FALSE) 
B <- c(A, createRandomRegions(nregions=10, length.mean=100000, length.sd=20000, genome=genome, non.overlapping=FALSE))

pt <- overlapPermTest(A=A, B=B, ntimes=10, genome=genome, non.overlapping=FALSE)
 
lz <- localZScore(A=A, B=B, pt=pt)
plot(lz)

pt2 <- permTest(A=A, B=B, ntimes=10, randomize.function=randomizeRegions, evaluate.function=list(overlap=numOverlaps, distance=meanDistance), genome=genome, non.overlapping=FALSE)
plot(pt2)


Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(regioneR)
Loading required package: memoise
Loading required package: GenomicRanges
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
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: GenomeInfoDb
Loading required package: BSgenome
Loading required package: Biostrings
Loading required package: XVector
Loading required package: rtracklayer
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/regioneR/plot.localZScoreResultsList.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plot.localZScoreResultsList
> ### Title: Plot a list of localZscore results
> ### Aliases: plot.localZScoreResultsList
> ### Keywords: internal
> 
> ### ** Examples
> 
> 
> genome <- filterChromosomes(getGenome("hg19"), keep.chr="chr1")
> A <- createRandomRegions(nregions=20, length.mean=10000000, length.sd=20000, genome=genome, non.overlapping=FALSE) 
> B <- c(A, createRandomRegions(nregions=10, length.mean=100000, length.sd=20000, genome=genome, non.overlapping=FALSE))
> 
> pt <- overlapPermTest(A=A, B=B, ntimes=10, genome=genome, non.overlapping=FALSE)
[1] "Note: The minimum p-value with only 10 permutations is 0.0909090909090909. You should consider increasing the number of permutations."
>  
> lz <- localZScore(A=A, B=B, pt=pt)
> plot(lz)
> 
> pt2 <- permTest(A=A, B=B, ntimes=10, randomize.function=randomizeRegions, evaluate.function=list(overlap=numOverlaps, distance=meanDistance), genome=genome, non.overlapping=FALSE)
[1] "Note: The minimum p-value with only 10 permutations is 0.0909090909090909. You should consider increasing the number of permutations."
> plot(pt2)
> 
> 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>