diagFDR: Verifiable FDR Diagnostics for Proteomics

Provides methods to compute verifiable false discovery rate (FDR) diagnostic checks for workflows based on target-decoy competition and related confidence measures. Implements calibration, stability and tail diagnostics, including tail support, threshold elasticity, posterior error probability (PEP) reliability, and equal-chance checks.

Version: 0.1.0
Depends: R (≥ 4.2.0)
Imports: dplyr, tibble, ggplot2, purrr, rlang, readr, xml2, cp4p, tidyr, scales, data.table
Suggests: arrow, knitr, officer, rvg, testthat (≥ 3.0.0), withr, rmarkdown, jsonlite
Published: 2026-04-13
DOI: 10.32614/CRAN.package.diagFDR (may not be active yet)
Author: Quentin Giai Gianetto [aut, cre]
Maintainer: Quentin Giai Gianetto <quentin.giaigianetto at pasteur.fr>
License: GPL-3
NeedsCompilation: no
CRAN checks: diagFDR results

Documentation:

Reference manual: diagFDR.html , diagFDR.pdf
Vignettes: diagFDR: DIA-NN diagnostics from report.parquet (source, R code)
diagFDR: MaxQuant diagnostics from msms.txt (source, R code)
diagFDR: mokapot diagnostics (competed winners) (source, R code)
diagFDR: generic PSM diagnostics from mzIdentML (.mzid) (source, R code)
diagFDR: generic elution groups diagnostics from Spectronaut (tsv report) (source, R code)

Downloads:

Package source: diagFDR_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: diagFDR_0.1.0.zip, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): diagFDR_0.1.0.tgz, r-oldrel (x86_64): diagFDR_0.1.0.tgz

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