Last data update: 2014.03.03
R: Pairs plot visualization of clusters statistics
plotStatistics R Documentation
Pairs plot visualization of clusters statistics
Description
Graphical representation of cluster statistics, featuring pairwise
correlations in the upper panel.
Usage
plotStatistics(clusters, corMethod = 'spearman', lower =
panel.smooth, ...)
Arguments
clusters
GRanges object containing individual clusters as identified
by the getClusters function
corMethod
A character defining the correlation coefficient to be
computed. See the help page of the cor
function for possible options.
Default is "spearman". Hence, rank-based Spearman's correlation coefficients
are computed
lower
A function compatible with the lower
panel argument of
the pairs
function
...
Additional parameters to be passed to the pairs
function
Value
called for its effect
Author(s)
Federico Comoglio
See Also
getClusters
Examples
require(BSgenome.Hsapiens.UCSC.hg19)
data( model, package = "wavClusteR" )
filename <- system.file( "extdata", "example.bam", package = "wavClusteR" )
example <- readSortedBam( filename = filename )
countTable <- getAllSub( example, minCov = 10, cores = 1 )
highConfSub <- getHighConfSub( countTable, supportStart = 0.2, supportEnd = 0.7, substitution = "TC" )
coverage <- coverage( example )
clusters <- getClusters( highConfSub = highConfSub,
coverage = coverage,
sortedBam = example,
method = 'mrn',
cores = 1,
threshold = 2 )
fclusters <- filterClusters( clusters = clusters,
highConfSub = highConfSub,
coverage = coverage,
model = model,
genome = Hsapiens,
refBase = 'T',
minWidth = 12 )
plotStatistics( clusters = fclusters )
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 'demo()' for some demos, 'help()' for on-line help, or
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Type 'q()' to quit R.
> library(wavClusteR)
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: Rsamtools
Loading required package: Biostrings
Loading required package: XVector
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/wavClusteR/plotStatistics.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotStatistics
> ### Title: Pairs plot visualization of clusters statistics
> ### Aliases: plotStatistics
> ### Keywords: graphics postprocessing
>
> ### ** Examples
>
>
> require(BSgenome.Hsapiens.UCSC.hg19)
Loading required package: BSgenome.Hsapiens.UCSC.hg19
Loading required package: BSgenome
Loading required package: rtracklayer
>
> data( model, package = "wavClusteR" )
>
> filename <- system.file( "extdata", "example.bam", package = "wavClusteR" )
> example <- readSortedBam( filename = filename )
> countTable <- getAllSub( example, minCov = 10, cores = 1 )
Loading required package: doMC
Loading required package: foreach
Loading required package: iterators
Considering substitutions, n = 497, processing in 1 chunks
chunk #: 1
considering the + strand
Computing local coverage at substitutions...
considering the - strand
Computing local coverage at substitutions...
> highConfSub <- getHighConfSub( countTable, supportStart = 0.2, supportEnd = 0.7, substitution = "TC" )
> coverage <- coverage( example )
> clusters <- getClusters( highConfSub = highConfSub,
+ coverage = coverage,
+ sortedBam = example,
+ method = 'mrn',
+ cores = 1,
+ threshold = 2 )
Computing start/end read positions
Number of chromosomes exhibiting high confidence transitions: 1
...Processing = chrX
>
> fclusters <- filterClusters( clusters = clusters,
+ highConfSub = highConfSub,
+ coverage = coverage,
+ model = model,
+ genome = Hsapiens,
+ refBase = 'T',
+ minWidth = 12 )
Computing log odds...
Refining cluster sizes...
Combining clusters...
Quantifying transitions within clusters...
Computing statistics...
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Consolidating results...
> plotStatistics( clusters = fclusters )
>
>
>
>
>
>
> dev.off()
null device
1
>