MetaEntropy: Functional Shannon Entropy for Virome Mutational Analysis

Estimates Shannon entropy, per gene and per genomic position, associated with non-synonymous mutation frequencies in viral populations, such as wastewater samples or quasispecies. By categorizing amino acids based on their physicochemical properties, the package determines whether a mutation is functionally disruptive or neutral. Provides normalized values (0-1 scale) to facilitate the direct comparison of different genomic positions or total functional entropy across multiple metagenomes. Designed to analyze mutational data using tabular 'Single Nucleotide Variant' (SNV) frequency tables generated by variant callers (e.g., 'iVar' or 'LoFreq'), operating independently of consensus sequence estimation and multiple sequence alignment.

Version: 1.2
Depends: R (≥ 4.1.0)
Imports: ggplot2, patchwork, beeswarm, knitr
Suggests: rmarkdown
Published: 2026-03-03
DOI: 10.32614/CRAN.package.MetaEntropy (may not be active yet)
Author: Leandro Roberto Jones ORCID iD [aut, cre], Julieta Marina Manrique ORCID iD [aut]
Maintainer: Leandro Roberto Jones <lrj000 at gmail.com>
License: MIT + file LICENSE
NeedsCompilation: no
Materials: README
CRAN checks: MetaEntropy results

Documentation:

Reference manual: MetaEntropy.html , MetaEntropy.pdf
Vignettes: Overview of MetaEntropy (source, R code)

Downloads:

Package source: MetaEntropy_1.2.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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