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breakaway

4.8.4Package record

Species Richness Estimation and Modeling

0packages depend
7.1Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

Understanding the drivers of microbial diversity is an important frontier of microbial ecology, and investigating the diversity of samples from microbial ecosystems is a common step in any microbiome analysis. 'breakaway' is the premier package for statistical analysis of microbial diversity. 'breakaway' implements the latest and greatest estimates of species richness, described in Willis and Bunge (2015) doi:10.1111/biom.12332, Willis et al. (2017) doi:10.1111/rssc.12206, and Willis (2016) arXiv:1604.02598, as well as the most commonly used estimates, including the objective Bayes approach described in Barger and Bunge (2010) doi:10.1214/10-BA527.

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Amy D Willis <adwillis@uw.edu>’

The Description field contains
  <doi:10.1111/rssc.12206>, and Willis (2016) <arXiv:1604.02598>, as well
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

CRAN check page ↗

Slowest check: 13.4 min · r-oldrel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTE2026-08-20
  • ERROR11 OK, 1 NOTE, 1 ERROR2026-08-18
  • NOTE11 OK, 2 NOTE2026-06-09
  • ERROR11 OK, 1 NOTE, 1 ERROR2026-06-08
  • NOTE12 OK, 2 NOTE2026-03-16
Show 3 earlier changesHide 3 earlier changes
  • ERROR11 OK, 2 NOTE, 1 ERROR2026-03-13
  • NOTE12 OK, 2 NOTE2026-03-12
  • ERROR11 OK, 2 NOTE, 1 ERROR2026-03-10
Advisories

none known

Documentation

In release 4.8.4
READMEYes · 385 wordsVignettesYes · 6 · dynamicNEWSNoCitation fileNoWebsiteYes · pkgdown
Help pages
59 (1 internal)
Examples that run
95%19 run in a plain check · 1 only when donttest examples are enabled (R CMD check --as-cran)
Exported functions with examples
42%
Documented parameters
100%
Return-value docs
100%
Help pages citing references
24%

Downloads

7.1K
CRAN downloads in the past year
Rank #5,367 · ~20/day · ~594/mo
Daily download trend is not available in this view yet.
54030 days
1.5K90 days
7.1K1 year
Compare downloads with other packages →
Also on186 r2u397 conda_forge365 bioconda

Repository

69Stars
19Forks
5Open issues
0Open PRs
0Releases
424Commits
16Commit identities
424 commits · Last activity 2026-06-25 · +1.5% stars, 30d · Default branch at 5.0.1, ahead of CRAN 4.8.4 (checked 2026-10-18) · Discussions: 9 posts
Responsiveness
How these are sampled
PRs merged (all time)
70%
Median days to close, 50 most recently updated closed issues
16
Median days to close, 50 most recently updated closed PRs
0

Stars over time

2024-08-26 · 672026-09-23 · 69
PracticesBeta

6 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/adw96/breakaway on 2026-10-18.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows

Docs source (3)
README.Rmdpkgdown

GitHub Pages site last deployed 2026-06-25

pkgdown site last built 2026-06-25

Coverage (1)
Coverage reporting
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)

Installing breakaway adds 30 packages (16 with compiled code, 26 MB of source tarballs). Heaviest: ggplot2 6.0 MB, lme4 4.1 MB, nloptr 2.1 MB. 1 more not on CRAN is not measured.

Depends (1)
R >= 3.5.0
Imports (9)
ggplot2graphicslme4magrittrMASSphyloseqstatstibbleutils
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (7)
Author, Maintainer · added in 4.8.2
Author · added in 4.7.8
Author · added in 4.7.8
Author · added in 4.7.8
Author · added in 4.7.8
Author · added in 4.7.8

Maintainer since 1.0 (2014)

Listed in earlier versions (1)
Amy Willis
no longer listed · 1.0 to 4.7.9
Releases (7)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • unarchivedReturned to CRAN
    2022-11-22
  • 4.8.4Latest
    record
    2022-11-22 · current release · diff ↗
  • archivedRemoved from CRAN
    2022-11-14
    issues were not corrected in time
  • unarchivedReturned to CRAN
    2022-10-29
  • 4.8.2
    record
    2022-10-29 · diff ↗ ·
    added 2 exports
    %>%, objective_bayes_negbin
  • archivedRemoved from CRAN
    2022-09-30
    issues were not corrected in time Does not use suggested package 'corncob' conditionally
  • R
    R 4.2.0 released · 2022-04-22
  • unarchivedReturned to CRAN
    2022-03-09
  • 4.7.9
    record
    2022-03-09 · diff ↗ ·
    removed 1 export
    objective_bayes_negbin
  • archivedRemoved from CRAN
    2022-02-28
    check problems were not corrected in time
  • unarchivedReturned to CRAN
    2022-02-11
  • 4.7.8
    record
    2022-02-11 · diff ↗ ·
    removed 2 exports
    apples, hawaii
    added 34 exports
    F_test, alpha_estimate, alpha_estimates, betta_lincom, build_frequency_count_tables, chao_shen, convert, good_turing, kemp, make_design_matrix, make_frequency_count_table, objective_bayes_geometric, objective_bayes_mixedgeo, objective_bayes_negbin, objective_bayes_poisson, poisson_model, poisson_model_nof1, proportions_instead, rnbinomtable, rztnbinomtable, sample_inverse_simpson, sample_richness, sample_shannon, sample_shannon_e, sample_simpson, sample_size_estimate, sample_size_figure, test_submodel, true_gini, true_hill and 4 more
Show 12 earlier eventsHide 12 earlier events
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • archivedRemoved from CRAN
    2020-03-07
    check problems were not corrected despite reminders
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 3.0
    record
    2016-03-30 · diff ↗ ·
    added 6 exports
    betta_random, chao1, chao1_bc, chao_bunge, wlrm_transformed, wlrm_untransformed
  • 2.0
    record
    2015-10-02 · diff ↗ ·
    removed 1 export
    betta_basic
    added 3 exports
    betta, betta_pic, hawaii
  • R
    R 3.2.0 released · 2015-04-16
  • 1.0
    record
    2014-08-04
  • R
    R 3.1.0 released · 2014-04-10

Package metadata

First published
2014-08-04
Total releases
7 / 12 yrs
License
GPL-2 OSI
Minimum R
≥ 3.5.0
Bundled data
691 KB / 7 files
Download size
1.1 MB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("breakaway")
Willis, A. D., Barger, K., Bunge, J., Clausen, D., Martin, B. D., Teichman, S., & Trinh, P. (2022). breakaway: Species Richness Estimation and Modeling (Version 4.8.4) [Computer software]. https://doi.org/10.32614/CRAN.package.breakaway

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for breakaway version 4.8.4 [Data set]. HJJB, LLC. Data release v2026-10-20. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-20, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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