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DetailsSee help file for ValueAn object of class
Author(s)Rafael A. Irizarry, Martin J. Aryee and Kasper D. Hansen ReferencesAE Jaffe, P Murakami, H Lee, JT Leek, MD Fallin, AP Feinberg, and RA Irizarry. Bump hunting to identify differentially methylated regions in epigenetic epidemiology studies. International Journal of Epidemiology (2012) 41(1):200-209. doi:10.1093/ije/dyr238 See Also
Examplesif(require(minfiData)) { gmSet <- preprocessQuantile(MsetEx) design <- model.matrix(~ gmSet$status) bumps <- bumphunter(gmSet, design = design, B = 0, type = "Beta", cutoff = 0.25) } ResultsR 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(minfi) 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: Biobase Welcome to Bioconductor Vignettes contain introductory material; view with 'browseVignettes()'. To cite Bioconductor, see 'citation("Biobase")', and for packages 'citation("pkgname")'. Loading required package: lattice Loading required package: GenomicRanges 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: SummarizedExperiment Loading required package: Biostrings Loading required package: XVector Loading required package: bumphunter Loading required package: foreach Loading required package: iterators Loading required package: locfit locfit 1.5-9.1 2013-03-22 Setting options('download.file.method.GEOquery'='auto') Setting options('GEOquery.inmemory.gpl'=FALSE) > png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/minfi/bumphunter.Rd_%03d_medium.png", width=480, height=480) > ### Name: bumphunter-methods > ### Title: Methods for function 'bumphunter' in Package 'minfi' > ### Aliases: bumphunter,GenomicRatioSet-method > > ### ** Examples > > if(require(minfiData)) { + gmSet <- preprocessQuantile(MsetEx) + design <- model.matrix(~ gmSet$status) + bumps <- bumphunter(gmSet, design = design, B = 0, + type = "Beta", cutoff = 0.25) + } Loading required package: minfiData Loading required package: IlluminaHumanMethylation450kmanifest Loading required package: IlluminaHumanMethylation450kanno.ilmn12.hg19 [preprocessQuantile] Mapping to genome. [preprocessQuantile] Fixing outliers. [preprocessQuantile] Quantile normalizing. [bumphunterEngine] Using a single core (backend: doSEQ, version: 1.4.3). [bumphunterEngine] Computing coefficients. [bumphunterEngine] Finding regions. [bumphunterEngine] Found 14090 bumps. > > > > > > dev.off() null device 1 > |
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