## ----Load libraries, message=FALSE, warning = FALSE---------------------- library(MultiDataSet) library(MEALData) library(minfiData) library(GenomicRanges) ## ----New Multi----------------------------------------------------------- multi <- createMultiDataSet() multi ## ----Names empty Multi--------------------------------------------------- names(multi) ## ----add_eset 1---------------------------------------------------------- data(eset) eset multi2 <- add_eset(multi, eset, dataset.type = "expression") multi2 multi ## ----add_eset 2---------------------------------------------------------- multi2 <- add_eset(multi2, eset, dataset.type = "expression", dataset.name = "new") multi2 ## ----add_eset add id to eset--------------------------------------------- eset2 <- eset eset2$id <- 1:61 multi2 <- add_eset(multi, eset2, dataset.type = "expression") multi2 ## ----add_eset overwrite, error=TRUE-------------------------------------- eset2 <- eset[, 1:10] multi2 <- add_eset(multi, eset, dataset.type = "expression", warnings = FALSE) multi2 multi2 <- add_eset(multi2, eset2, dataset.type = "expression", warnings = FALSE, overwrite = FALSE) multi2 multi2 <- add_eset(multi2, eset2, dataset.type = "expression", warnings = FALSE, overwrite = TRUE) multi2 ## ----add_eset GRanges---------------------------------------------------- multi2 <- add_eset(multi, eset, dataset.type = "expression", warnings = FALSE, GRanges = NA) multi2 ## ----add_rse overwrite--------------------------------------------------- data("MsetEx") MsetEx2 <- MsetEx[1:100, ] ### Subset the original set to speed up GRSet <- mapToGenome(ratioConvert(MsetEx2)) ## Convert MethylSet (eSet-derived) to GenomicRatioSet GRSet multi <- createMultiDataSet() multi2 <- add_rse(multi, GRSet, dataset.type = "methylation", warnings = FALSE) multi2 ## ----add eset------------------------------------------------------------ multi <- createMultiDataSet() multi2 <- add_genexp(multi, eset) multi2 ## ----add genexp---------------------------------------------------------- multi2 <- add_genexp(multi2, eset, dataset.name = "2") multi2 ## ----create snpset------------------------------------------------------- data(snps) SnpSet <- new("SnpSet", call = snps$genotypes) fData(SnpSet) <- snps$map SnpSet ## ----add snpset1, error = TRUE------------------------------------------- multi2 <- add_snps(multi, SnpSet) ## ----snpset1 fData------------------------------------------------------- head(fData(SnpSet)) ## ----add snpset2--------------------------------------------------------- fData(SnpSet) <- fData(SnpSet)[, -1] multi2 <- add_snps(multi, SnpSet) multi2 ## ----Subsetting intro---------------------------------------------------- multi <- createMultiDataSet() multi <- add_snps(multi, SnpSet) multi <- add_genexp(multi, eset) multi <- add_eset(multi, eset, dataset.type = "test", GRanges = NA) multi ## ----subset samples------------------------------------------------------ samples <- sampleNames(SnpSet)[1:10] multi[samples, ] ## ----subset common samples----------------------------------------------- commonSamples(multi) length(intersect(sampleNames(eset), sampleNames(SnpSet))) ## ----subset tables------------------------------------------------------- multi[, "expression"] multi[, c("snps", "test")] ## ----select tables------------------------------------------------------- multi[["expression"]] multi[, "expression", drop = TRUE] ## ----Genomic Ranges------------------------------------------------------ range <- GRanges("chr17:1-100000") multi[, , range] ## ----Genomic Ranges 2---------------------------------------------------- range2 <- GRanges(c("chr17:1-100000", "chr17:1000000-2000000")) multi[, , range2] ## ----combined------------------------------------------------------------ multi[samples, "expression", range] multi[samples, "snps", range, drop = TRUE]