## ----style, eval=TRUE, echo=FALSE, results="asis"------------------------ BiocStyle::latex() ## ----minfiDatatargets, cache=TRUE, message=FALSE------------------------- library(MethylAid) library(minfiData) baseDir <- system.file("extdata", package = "minfiData") targets <- read.metharray.sheet(baseDir) ## ----minfiDataMethylAid, cache=TRUE, eval=FALSE-------------------------- ## data <- summarize(targets) ## visualize(data) ## ----presummarized, message=FALSE, eval=FALSE---------------------------- ## library(MethylAid) ## data(exampleData) ## visualize(exampleData) ## ----tcgatargets, eval=FALSE--------------------------------------------- ## sdrfFile <- list.files(pattern="sdrf", full.name=TRUE) ## targets <- read.table(sdrfFile, header=TRUE, sep="\t") ## path <- "path_to_idat_files" ## targets <- targets[file.exists(file.path(path, targets$Array.Data.File)),] ## targets <- targets[grepl("Red", targets$Array.Data.File),] ## targets$Basename <- gsub("_Red.*$", "", file.path(path, targets$Array.Data.File)) ## rownames(targets) <- basename(targets$Basename) ## head(targets) ## ----tcgaMethylAid, eval=FALSE------------------------------------------- ## summarize(targets, batchSize = 15, file = "tcgaBRCA") ## load("tcgaBRCA.RData") ## visualize(tcgaBRCA) ## ----geotargets, eval=FALSE, tidy=FALSE---------------------------------- ## library(GEOquery) ## gse <- getGEO("GSE42861") ## targets <- pData(phenoData(gse[[1]])) ## path <- "path_to_idat_files" ## targets$Basename <- file.path(path, ## gsub("_Grn.*$", "", basename(targets$supplementary_file))) ## rownames(targets) <- basename(targets$Basename) ## ----geoMethylAid, eval=FALSE-------------------------------------------- ## summarize(targets, batchSize = 15, file="RA") ## load("RA.RData") ## visualize(RA) ## ----tcgaMethylAidmc, eval=FALSE----------------------------------------- ## library(BiocParallel) ## tcga <- summarize(targets, batchSize = 15, BPPARAM = MulticoreParam(workers = 8)) ## ----tcgaMethylAidsge, eval=FALSE, tidy=FALSE---------------------------- ## library(BiocParallel) ## conffile <- system.file("scripts/config.R", package="MethylAid") ## BPPARAM <- BatchJobsParam(workers = 10, ## progressbar = FALSE, ## conffile = conffile) ## summarize(targets, batchSize = 50, BPPARAM = BPPARAM) ## ----thresholds, eval=FALSE---------------------------------------------- ## visualize(exampleData, ## thresholds = list(MU = 10.5, OP = 11.75, ## BS = 12.75, HC = 13.25, DP = 0.95)) ## ----reference, eval=FALSE----------------------------------------------- ## library(MethylAid) ## data(exampleData) ##500 samples ## library(MethylAidData) ## data(exampleDataLarge) ##2800 samples ## outliers <- visualize(exampleData, background=exampleDataLarge) ## head(outliers) ## ----combine------------------------------------------------------------- library(MethylAid) data(exampleData) exampleData combine(exampleData, exampleData) ## ----sessionInfo, results='asis', echo=FALSE----------------------------- toLatex(sessionInfo())