## ----Load libraries, message=FALSE, warning = FALSE------------------------ library(MultiDataSet) library(brgedata) library(GenomicRanges) ## ----New Multi------------------------------------------------------------- multi <- createMultiDataSet() multi ## ----Names empty Multi----------------------------------------------------- names(multi) length(names(multi)) ## ----add_eset 10----------------------------------------------------------- data("brge_gexp") brge_gexp multi2 <- add_eset(multi, brge_gexp, dataset.type = "expression") multi2 multi ## ----add_eset 2------------------------------------------------------------ multi2 <- add_eset(multi2, brge_gexp, dataset.type = "expression", dataset.name = "new") multi2 ## ----add_eset add id to eset----------------------------------------------- brge_gexp2 <- brge_gexp brge_gexp2$id <- 1:100 multi2 <- add_eset(multi, brge_gexp2, dataset.type = "expression") multi2 ## ----add_eset overwrite, error=TRUE---------------------------------------- brge_gexp2 <- brge_gexp[, 1:10] multi2 <- add_eset(multi, brge_gexp, dataset.type = "expression", warnings = FALSE) multi2 multi2 <- add_eset(multi2, brge_gexp2, dataset.type = "expression", warnings = FALSE, overwrite = FALSE) multi2 multi2 <- add_eset(multi2, brge_gexp2, dataset.type = "expression", warnings = FALSE, overwrite = TRUE) multi2 ## ----add_eset GRanges------------------------------------------------------ multi2 <- add_eset(multi, brge_gexp, dataset.type = "expression", warnings = FALSE, GRanges = NA) multi2 ## ----add_rse overwrite----------------------------------------------------- data("brge_methy") brge_methy2 <- brge_methy[1:100, ] ### Subset the original set to speed up multi <- createMultiDataSet() multi2 <- add_rse(multi, brge_methy, dataset.type = "methylation", warnings = FALSE) multi2 ## ----add genexep----------------------------------------------------------- multi <- createMultiDataSet() multi2 <- add_genexp(multi, brge_gexp) brge_gexp ## ----add genexp------------------------------------------------------------ multi2 <- add_genexp(multi2, brge_gexp, dataset.name = "2") multi2 ## ----Subsetting intro------------------------------------------------------ multi <- createMultiDataSet() # Remove probes without a position before adding the object multi <- add_methy(multi, brge_methy) multi <- add_genexp(multi, brge_gexp) multi <- add_eset(multi, brge_gexp, dataset.type = "test", GRanges = NA) multi ## ----subset samples-------------------------------------------------------- samples <- sampleNames(brge_gexp)[76:100] multi[samples, ] ## ----subset common samples------------------------------------------------- commonSamples(multi) length(intersect(sampleNames(brge_gexp), sampleNames(brge_methy))) ## ----subset tables--------------------------------------------------------- multi[, "expression"] multi[, c("methylation", "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, "methylation", range, drop = TRUE] ## ----Advanced genes-------------------------------------------------------- subset(multi, genes == "SLC35E2") ## ----Advanced genes 2------------------------------------------------------ subset(multi, genes %in% c("SLC35E2", "IPO13", "TRPV1")) subset(multi, genes == "EEF1A1" | genes == "LPP") ## ----Advanced pheno-------------------------------------------------------- subset(multi, , sex == "Female") ## ----Combined advanced----------------------------------------------------- subset(multi, genes == "SLC35E2", sex == "Female")