kemalandClaude Opus 5.5
2c503d2742
Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01814GKVzZVL3FuF3DeiZXhv
37 lines
2.0 KiB
R
37 lines
2.0 KiB
R
# Oracle for `simurg methyl qc` numerics: sesame (MIT) pOOBAH, noob and beta values on the same probe set.
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# Usage: Rscript sesame_oracle.R probes.tsv controls.tsv OUTDIR IDAT_PREFIX...
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# probes.tsv / controls.tsv are written by `simurg methyl convert-manifest` (MET-003: sesame manifest layout).
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suppressPackageStartupMessages(library(sesame))
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args <- commandArgs(trailingOnly = TRUE)
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p <- read.delim(args[1], stringsAsFactors = FALSE, na.strings = "NA", colClasses = c("character", "numeric",
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"numeric", "character"))
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mft <- data.frame(Probe_ID = p$probe_id, M = p$m, U = p$u, col = ifelse(is.na(p$col), "2", p$col),
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stringsAsFactors = FALSE)
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mft$col <- factor(mft$col, levels = c("G", "R", "2"))
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ctl <- read.delim(args[2], stringsAsFactors = FALSE)
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controls <- data.frame(Address = as.character(ctl$address), Type = ctl$type, Color_Channel = ctl$color_channel,
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Name = ctl$name, stringsAsFactors = FALSE)
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out <- args[3]
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dir.create(out, showWarnings = FALSE, recursive = TRUE)
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cat("sesame", as.character(packageVersion("sesame")), "\n")
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inband <- function(s) {
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m <- ifelse(s$col == "R", s$MR, ifelse(s$col == "G", s$MG, s$UG))
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u <- ifelse(s$col == "R", s$UR, ifelse(s$col == "G", s$UG, s$UR))
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list(m = m, u = u)
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}
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for (prefix in args[-(1:3)]) {
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sdf <- tryCatch(readIDATpair(prefix, manifest = mft, controls = controls, min_beads = 3),
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error = function(e) { message("min_beads not accepted: ", conditionMessage(e));
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readIDATpair(prefix, manifest = mft, controls = controls) })
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pv <- pOOBAH(sdf, return.pval = TRUE)
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sn <- noob(sdf)
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ib <- inband(sn)
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b <- getBetas(sn, mask = FALSE)
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res <- data.frame(probe_id = sdf$Probe_ID, mask = sdf$mask, pval = pv[sdf$Probe_ID],
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m_noob = ib$m, u_noob = ib$u, beta_noob = b[sdf$Probe_ID])
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f <- file.path(out, paste0(basename(prefix), ".tsv"))
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write.table(res, f, sep = "\t", quote = FALSE, row.names = FALSE)
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cat(basename(prefix), nrow(res), "probes;", sum(res$mask), "masked\n")
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}
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sessionInfo()
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