Last data update: 2014.03.03

R: gRxPlot
gRxPlotR Documentation

gRxPlot

Description

Plot Clumps and/or Critical Regions

Usage

gRxPlot(object, pi.0 = NULL, method = c("odds", "criticalRegions"),
  xlim = NULL, main = NULL, xlab = "log odds ratio", breaks = "Sturges",
  kvals = NULL, ...)

Arguments

object

either the results of gRxCluster or a list containing cutpoints for critical regions.

pi.0

the background proportion for vector 2

method

character vector of “odds” and/or “criticalRegions”

xlim

limits of the log odds histogram

main

a title for the panel(s)

xlab

label fgor the x-axis of the log odds plot

breaks

see hist

kvals

values to use in selecting a subset of the critical regions to display

...

other args to pass to the plotting routine(s)

Details

The results of a call to gRxCluster are plotted. Optionally, with method="criticalRegions" only the critical regions are plotted or with method="odds" the log odds only are plotted.

Value

see hist

Author(s)

Charles Berry

See Also

gRxPlotClumps for a more fine grained display

Examples

x.seqnames <- rep(letters[1:3],each=500)
x.starts <- c(seq(1,length=500),seq(1,by=2,length=500),seq(1,by=3,length=500))
x.lens <- rep(c(5,10,15,20,25),each=20)
x.group <- rep(rep(c(TRUE,FALSE),length=length(x.lens)),x.lens)
## add a bit of fuzz:
x.group <- 1==rbinom(length(x.group),1,pr=ifelse(x.group,.8,.2))
x.kvals <- as.integer(sort(unique(x.lens)))
x.res <- gRxCluster(x.seqnames,x.starts,x.group,x.kvals)
gRxPlot(x.res)
rm( x.seqnames, x.starts, x.lens, x.group, x.kvals, x.res)

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)

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Type 'license()' or 'licence()' for distribution details.

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Type 'demo()' for some demos, 'help()' for on-line help, or
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Type 'q()' to quit R.

> library(geneRxCluster)
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
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/geneRxCluster/gRxPlot.Rd_%03d_medium.png", width=480, height=480)
> ### Name: gRxPlot
> ### Title: gRxPlot
> ### Aliases: gRxPlot
> 
> ### ** Examples
> 
> x.seqnames <- rep(letters[1:3],each=500)
> x.starts <- c(seq(1,length=500),seq(1,by=2,length=500),seq(1,by=3,length=500))
> x.lens <- rep(c(5,10,15,20,25),each=20)
> x.group <- rep(rep(c(TRUE,FALSE),length=length(x.lens)),x.lens)
> ## add a bit of fuzz:
> x.group <- 1==rbinom(length(x.group),1,pr=ifelse(x.group,.8,.2))
> x.kvals <- as.integer(sort(unique(x.lens)))
> x.res <- gRxCluster(x.seqnames,x.starts,x.group,x.kvals)
> gRxPlot(x.res)
> rm( x.seqnames, x.starts, x.lens, x.group, x.kvals, x.res)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>