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robust.prioritizr

1.1.0

Robust Systematic Conservation Prioritization

0packages depend
2.7Kdownloads / year
70.4%test coverage
13/13checks pass

Overview

About
Maintained by Frankie ChoFirst published 2026-03-033 releasesCRAN page ↗GitHub ↗

Systematic conservation prioritization with robust optimization techniques. This is important because conservation prioritizations typically only consider the most likely outcome associated with a conservation action (e.g., establishing a protected area will safeguard a threatened species population) and fail to consider other outcomes and their consequences for meeting conservation objectives. By extending the 'prioritizr' package, this package can be used to generate conservation prioritizations that account of uncertainty in the climate change scenario projections, species distribution models, ecosystem service models, and measurement errors. In particular, prioritizations can be generated to be fully robust to uncertainty by minimizing (or maximizing) objectives under the worst possible outcome. Since reducing the uncertainty associated with achieving conservation objectives may sacrifice other objectives (e.g., minimizing protected area implementation costs), prioritizations can also be generated to be partially robust based on a specified confidence level parameter. Partially robust prioritizations can be generated based on the chance constrained programming problem (Charnes & Cooper 1959, doi:10.1287/mnsc.6.1.73) and the conditional value-at-risk problem (Rockafellar & Uryasev 2000, doi:10.21314/JOR.2000.038).

Install

Health

CRAN checks
13OK
Slowest check: 4.0 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 1.82
70.4%
Coverage · measured lines
100%
Documentation · exports
12
Dependencies · direct
Check history
  • OK2026-08-04
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-04-22
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 740 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
83%
References docs
33%

Downloads

2.7K
CRAN downloads in the past year
Rank #7,959 · ~7/day · ~224/mo
Daily download trend is not available in this view yet.
22730 days
1.1K90 days
2.7K1 year
Compare downloads with other packages →
Also on203 r2u3 autocran

Repository

Repository
6Stars
0Forks
0Open issues
0Open PRs
1Releases
176Commits
2Contributors
License GPL-3.0 · 176 commits · Last activity 2026-06-22 · 0% stars, 30d

Stars over time

2025-07-09 · 12026-07-07 · 6

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/frankiecho/robust.prioritizr on 2026-08-16.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (2)
data-raw/Makefile
CRAN release process (2)
cran-comments.mdCRAN-SUBMISSION
Docs source (1)
README.Rmd
Show all practices
Lint, format, editor (2)
VS CodeRStudio project
Coverage (2)
Codecov.covrignore
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
16 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.1.0
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (2)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (2)
Author, Maintainer, Copyright holder
Copyright holders (1)
Author, Maintainer, Copyright holder
Listed in earlier versions (1)
no longer listed · 1.0.2 to 1.1.0
Package Timeline

3 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 1.1.0Latest
    2026-05-30 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.3
    2026-03-17 · diff ↗
  • 1.0.2
    2026-03-10
  • R
    R 4.5.0 released · 2025-04-11

Package metadata

First published
2026-03-03
Total releases
3 / 1 yrs
License
GPL (>= 3) OSI
Minimum R
≥ 4.1.0
Download size
1.6 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("robust.prioritizr")
Cho, F., & Hanson, J. O. (2026). robust.prioritizr: Robust Systematic Conservation Prioritization (Version 1.1.0) [Computer software]. https://doi.org/10.32614/CRAN.package.robust.prioritizr

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 robust.prioritizr version 1.1.0 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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