## ----installation, message = FALSE, warning = FALSE, eval = FALSE------------- # if (!require("BiocManager")) # install.packages("BiocManager") # # BiocManager::install("RaggedExperiment") ## ----load-packages, message = FALSE------------------------------------------- library(RaggedExperiment) library(GenomicRanges) ## ----load-ascat-sample1------------------------------------------------------- ASCAT_data_S1 <- read.delim( system.file( "extdata", "ASCAT_Sample1.txt", package = "RaggedExperiment", mustWork = TRUE ), header = TRUE ) unique(ASCAT_data_S1$sample) head(ASCAT_data_S1, n = 10) ## ----load-ascat-all-samples--------------------------------------------------- ASCAT_data_All <- read.delim( system.file( "extdata", "ASCAT_All_Samples.txt", package = "RaggedExperiment", mustWork = TRUE ), header = TRUE ) unique(ASCAT_data_All$sample) head(ASCAT_data_All, n = 10) ## ----ascat-to-granges-manual-------------------------------------------------- sample1_ex1 <- GRanges( seqnames = Rle(paste0("chr", ASCAT_data_S1$chr)), ranges = IRanges( start = ASCAT_data_S1$startpos, end = ASCAT_data_S1$endpos ), strand = Rle(strand("*")), nmajor = ASCAT_data_S1$nMajor, nminor = ASCAT_data_S1$nMinor ) sample1_ex1 ## ----ascat-to-granges-makegrangesfromdataframe-------------------------------- sample1_ex2 <- makeGRangesFromDataFrame( ASCAT_data_S1[,-c(1)], ignore.strand=TRUE, seqnames.field="chr", start.field="startpos", end.field="endpos", keep.extra.columns=TRUE ) sample1_ex2 ## ----split-dataframe---------------------------------------------------------- sample_list <- split( ASCAT_data_All, f = ASCAT_data_All$sample ) ## ----ascat-to-grangeslist-single---------------------------------------------- sample_list_GRanges_ex1 <- makeGRangesListFromDataFrame( ASCAT_data_S1, ignore.strand=TRUE, seqnames.field="chr", start.field="startpos", end.field="endpos", keep.extra.columns=TRUE, split.field = "sample" ) sample_list_GRanges_ex1 ## ----ascat-to-grangeslist-multiple-------------------------------------------- sample_list_GRanges_ex2 <- makeGRangesListFromDataFrame( ASCAT_data_All, ignore.strand=TRUE, seqnames.field="chr", start.field="startpos", end.field="endpos", keep.extra.columns=TRUE, split.field = "sample" ) sample_list_GRanges_ex2 ## ----access-grangeslist------------------------------------------------------- sample1_ex3 <- sample_list_GRanges_ex2[[1]] sample1_ex3 ## ----grangeslist-function----------------------------------------------------- sample_list_GRanges_ex3 <- GRangesList( sample1 = sample1_ex1 ) sample_list_GRanges_ex3 ## ----ragexp-from-granges-single----------------------------------------------- colDat_1 = DataFrame(id = 1) ragexp_1 <- RaggedExperiment( sample1 = sample1_ex2, colData = colDat_1 ) ragexp_1 ## ----ragexp-from-grangeslist-single------------------------------------------- ragexp_2 <- RaggedExperiment( sample_list_GRanges_ex1, colData = colDat_1 ) ragexp_2 ## ----ragexp-from-grangeslist-multiple----------------------------------------- colDat_3 = DataFrame(id = 1:3) ragexp_3 <- RaggedExperiment( sample_list_GRanges_ex2, colData = colDat_3 ) ragexp_3 ## ----ragexp-from-grangeslist-function----------------------------------------- ragexp_4 <- RaggedExperiment( sample_list_GRanges_ex3, colData = colDat_1 ) ragexp_4 ## ----session-info------------------------------------------------------------- sessionInfo()