pkgndep: Analyze Dependency Heaviness of R Packages

A new metric named 'dependency heaviness' is proposed that measures the number of additional dependency packages that a parent package brings to its child package and are unique to the dependency packages imported by all other parents. The dependency heaviness analysis is visualized by a customized heatmap. The package is described in <doi:10.1093/bioinformatics/btac449>. We have also performed the dependency heaviness analysis on the CRAN/Bioconductor package ecosystem, described in <doi:10.1016/j.jss.2023.111610>.

Version: 2.0.0
Depends: R (≥ 4.0.0)
Imports: ComplexHeatmap (≥ 2.6.0), GetoptLong, GlobalOptions, utils, grid, hash, methods, brew
Suggests: knitr, rmarkdown, svglite, base64, testthat
Published: 2026-04-08
DOI: 10.32614/CRAN.package.pkgndep
Author: Zuguang Gu ORCID iD [aut, cre]
Maintainer: Zuguang Gu <guzuguang at suat-sz.edu.cn>
License: MIT + file LICENSE
URL: https://github.com/jokergoo/pkgndep
NeedsCompilation: no
Citation: pkgndep citation info
Materials: NEWS
CRAN checks: pkgndep results

Documentation:

Reference manual: pkgndep.html , pkgndep.pdf
Vignettes: Co-heaviness of two parent packages (source, R code)
Check the heaviness of package dependencies (source, R code)
Suggestions for optimizing package dependencies (source, R code)

Downloads:

Package source: pkgndep_2.0.0.tar.gz
Windows binaries: r-devel: pkgndep_1.99.3.zip, r-release: pkgndep_1.99.3.zip, r-oldrel: pkgndep_1.99.3.zip
macOS binaries: r-release (arm64): pkgndep_1.99.3.tgz, r-oldrel (arm64): pkgndep_1.99.3.tgz, r-release (x86_64): pkgndep_1.99.3.tgz, r-oldrel (x86_64): pkgndep_1.99.3.tgz
Old sources: pkgndep archive

Reverse dependencies:

Reverse suggests: InteractiveComplexHeatmap

Linking:

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