Last data update: 2014.03.03

R: plotDists
plotDistsR Documentation

plotDists

Description

scatterplot showing distances between peaks

Usage

plotDists(MD, dist.method = "MMD", whichContrast = 1, which.group1 = NULL,
  which.group2 = NULL, diff.method = "MMD.locfit", bUsePval = FALSE,
  th = 0.1, title = NULL, what = 3, xlim = NULL, ylim = NULL,
  xlog10 = TRUE, Peak.IDs = NULL, withLegend = TRUE,
  shiny_df_opt = FALSE)

Arguments

MD

DBAmmd Object. This Object can be created using DBAmmd().

dist.method

specify method used for distances between samples. Currently only Maximum Mean Discrepancy (MMD) and Kolmogorov-Smirnov (KS) implemented. (DEFAULT: 'MMD')

whichContrast

index determining which of the set contrast should be used. (DEFAULT: 1)

which.group1

subset samples from group1 (DEFAULT: NULL)

which.group2

subset samples from group2 (DEFAULT: NULL)

diff.method

which method to use to determine significant peaks (DEFAULT: 'MMD.locfit')

bUsePval

if TRUE p-values instead of FDRs are used (DEFAULT: FALSE)

th

significance threshold for differential called peaks (DEFAULT: 0.1)

title

an overall title for the plot (DEFAULT: NULL)

what

which dists to overlay: 1: only between group distances, 2: between and within group distances, 3: between and within group distances, and significant peaks highlightend (DEFAULT: 3)

xlim

specify x range (DEFAULT: NULL)

ylim

specify y range (DEFAULT: NULL)

xlog10

should x range be plotted in log10 scale (DEFAULT: TRUE)

Peak.IDs

Highlight specific subset of peaks (DEFAULT: NULL)

withLegend

(DEFAULT: TRUE)

shiny_df_opt

Option returns a dataframe for shiny (DEFAULT: FALSE)

Examples

data("MMD")
plotDists(MMD, whichContrast=1)

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(MMDiff2)
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: Biobase
Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/MMDiff2/plotDists.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotDists
> ### Title: plotDists
> ### Aliases: plotDists
> 
> ### ** Examples
> 
> data("MMD")
> plotDists(MMD, whichContrast=1)
> 
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>