BayesVolcano: Creating Volcano Plots from Bayesian Model Posteriors

Bayesian models are used to estimate effect sizes (e.g., gene expression changes, protein abundance differences, drug response effects) while accounting for uncertainty, small sample sizes, and complex experimental designs. However, Bayesian posteriors of models with many parameters are often difficult to interpret at a glance. One way to quickly identify important biological changes based on frequentist analysis are volcano plots (using fold-changes and p-values). Bayesian volcano plots bring together the explicit treatment of uncertainty in Bayesian models and the familiar visualization of volcano plots.

Version: 1.0.1
Depends: R (≥ 4.5)
Imports: ggplot2, HDInterval, purrr, dplyr, magrittr, tidyr
Suggests: brms, rstan, knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-03-31
DOI: 10.32614/CRAN.package.BayesVolcano (may not be active yet)
Author: Katja Danielzik ORCID iD [aut, cre, cph], Simo Kitanovski ORCID iD [aut, ctb], Daniel Hoffmann ORCID iD [aut]
Maintainer: Katja Danielzik <katja.danielzik at uni-due.de>
BugReports: https://github.com/KatjaDanielzik/BayesVolcano/issues
License: GPL (≥ 3)
URL: https://github.com/KatjaDanielzik/BayesVolcano
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: BayesVolcano results

Documentation:

Reference manual: BayesVolcano.html , BayesVolcano.pdf
Vignettes: BayesVolcano (source, R code)

Downloads:

Package source: BayesVolcano_1.0.1.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): BayesVolcano_1.0.1.tgz, r-oldrel (arm64): not available, r-release (x86_64): BayesVolcano_1.0.1.tgz, r-oldrel (x86_64): not available

Linking:

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