--- title: "10- Methylkit" author:Steven Roberts date: "`r format(Sys.time(), '%d %B, %Y')`" output: github_document: toc: true toc_depth: 3 number_sections: true html_preview: true html_document: theme: readable highlight: zenburn toc: true toc_float: true number_sections: true code_folding: show code_download: true --- ```{r setup, include=FALSE, } library(knitr) library(tidyverse) library(kableExtra) library(DESeq2) library(pheatmap) library(RColorBrewer) library(data.table) library(DT) library(Biostrings) library(methylKit) knitr::opts_chunk$set( echo = TRUE, # Display code chunks eval = FALSE, # Evaluate code chunks warning = FALSE, # Hide warnings message = FALSE, # Hide messages fig.width = 6, # Set plot width in inches fig.height = 4, # Set plot height in inches fig.align = "center" # Align plots to the center ) ``` # list of sorted bams ```{r} analysisFiles <- list( "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/105M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/106M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/107M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/109M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/239M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/240M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/241M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/242M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/269M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/270M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/271M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/272M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/69M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/70M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/71M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/72M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/78M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/79M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/80M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/81M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/92M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/94M_pe.deduplicated.sorted.bam", "/home/shared/16TB_HDD_01/sr320/github/project-mytilus-methylation/output/09-meth-quant/95M_pe.deduplicated.sorted.bam" ) #Put all .bam files into a list for analysis. ``` # setting treatment ```{r} treatment <- list("HC", "HC", "HC", "HC", "AP", "AP", "AP", "AP", "BS", "BS", "BS", "BS", "EB", "EB", "EB", "EB", "SA", "SA", "SA", "SA", "SC", "SC", "SC") ``` ```{r} treatment <- unlist(treatment) ``` # setting sample IDs ```{r} sample.IDs <- list("105M", "106M", "107M", "109M", "239M", "240M", "241M", "242M", "269M", "270M", "271M", "272M", "69M", "70M", "71M", "72M", "78M", "79M", "80M", "81M", "92M", "94M", "95M") #Create list of sample IDs ``` ```{r} myobj_all = processBismarkAln(location = analysisFiles, sample.id = sample.IDs, assembly = "Mt", read.context="CpG", mincov=2, treatment = c("HC", "HC", "HC", "HC", "AP", "AP", "AP", "AP", "BS", "BS", "BS", "BS", "EB", "EB", "EB", "EB", "SA", "SA", "SA", "SA", "SC", "SC", "SC")) ``` or ```{r, eval = FALSE} myobj_23 = processBismarkAln(location = analysisFiles, sample.id = list("105M", "106M", "107M", "109M", "239M", "240M", "241M", "242M", "269M", "270M", "271M", "272M", "69M", "70M", "71M", "72M", "78M", "79M", "80M", "81M", "92M", "94M", "95M"), assembly = "Mt", read.context="CpG", mincov=2, treatment = c(0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1)) ``` ```{r, eval = FALSE} library(methylKit) myobj_23 = processBismarkAln(location = analysisFiles, sample.id = list("105M", "106M", "107M", "109M", "239M", "240M", "241M", "242M", "269M", "270M", "271M", "272M", "69M", "70M", "71M", "72M", "78M", "79M", "80M", "81M", "92M", "94M", "95M"), assembly = "Mt", read.context="CpG", mincov=2, treatment = c("HC", "HC", "HC", "HC", "AP", "AP", "AP", "AP", "BS", "BS", "BS", "BS", "EB", "EB", "EB", "EB", "SA", "SA", "SA", "SA", "SC", "SC", "SC")) ``` ```{r} library(doParallel) # Set up parallel backend cl <- makeCluster(detectCores() - 1) registerDoParallel(cl) # Run the parallelized code myobj_all <- foreach(idx = seq_along(analysisFiles), .packages = "methylKit") %dopar% { processBismarkAln( location = analysisFiles[idx], sample.id = sample.IDs[idx], assembly = "cv", read.context = "CpG", mincov = 2, treatment = treatment[idx] ) } # Stop the cluster stopCluster(cl) ```