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geometry

0.5.2

Mesh Generation and Surface Tessellation

94packages depend
288.1Kdownloads / year
45.7%test coverage
13/13checks pass

Overview

About
Maintained by David C. SterrattFirst published 2005-06-0830 releasesCRAN page ↗GitHub ↗

Makes the 'Qhull' library http://www.qhull.org available in R, in a similar manner as in Octave and MATLAB. Qhull computes convex hulls, Delaunay triangulations, halfspace intersections about a point, Voronoi diagrams, furthest-site Delaunay triangulations, and furthest-site Voronoi diagrams. It runs in 2D, 3D, 4D, and higher dimensions. It implements the Quickhull algorithm for computing the convex hull. Qhull does not support constrained Delaunay triangulations, or mesh generation of non-convex objects, but the package does include some R functions that allow for this.

Install

Health

CRAN checks
13OK
Slowest check: 3.8 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.53
45.7%
Coverage · measured lines
100%
Documentation · exports
4
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-22
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 2 earlier snapshots
  • ERROR2026-04-09
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 33% structuredCode of conductNoContributing guideNo
Examples that run
84%
Documented parameters
98%
Return-value docs
88%
References docs
25%

Downloads

288.1K
CRAN downloads in the past year
Rank #834 · ~789/day · ~24K/mo
Daily download trend is not available in this view yet.
18K30 days
58.8K90 days
288.1K1 year
Compare downloads with other packages →
Also on1.9K r2u14 autocran10.7K conda_forge192 c2d4u

Repository

Repository
19Stars
9Forks
8Open issues
1Open PRs
0Releases
473Commits
6Contributors
473 commits · Last activity 2025-02-08 · 0% stars, 30d

Stars over time

2025-08-06 · 182026-07-07 · 19

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/davidcsterratt/geometry on 2026-08-09.

Continuous integration (2)
GitHub ActionsTravis CI
Reproducibility and dev environment (1)
Makefile
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
11 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.5.0
LinkingTo (2)
Enhances (0)
none

Code & Tests

People & History

People (7)
Maintainer (1)
Copyright holder, Author, Maintainer · added in 0.2-0
Authors (5)
Copyright holder, Author, Maintainer · added in 0.2-0
Copyright holder, Author · added in 0.1-1
Copyright holder, Author
Copyright holder, Author · added in 0.3-0
Copyright holder, Author · added in 0.4.0
Contributors (1)
Copyright holder, Contributor · added in 0.4.0
Copyright holders (7)
Copyright holder, Author, Maintainer · added in 0.2-0
Copyright holder, Author · added in 0.1-1
Copyright holder, Author
Copyright holder, Author · added in 0.3-0
Copyright holder, Author · added in 0.4.0
Copyright holder, Contributor · added in 0.4.0
Copyright holder · added in 0.3-0
Listed in earlier versions (1)
no longer listed · 0.3-0 to 0.3-6
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 0.5.2Latest
    2025-02-08 · current release · diff ↗
  • 0.5.1
    2025-01-10 · diff ↗
  • 0.5.0
    2024-08-31 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 0.4.7
    2023-02-04 · diff ↗
  • 0.4.6.1
    2022-07-04 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.4.6
    2022-04-18 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 0.4.5
    2019-12-04 · diff ↗
  • 0.4.4
    2019-09-03 · diff ↗
  • 0.4.3
    2019-08-21 · diff ↗
Show 45 earlier events
  • 0.4.2
    2019-07-12 · diff ↗
  • unarchivedReturned to CRAN
    2019-07-12
  • 0.4.1.1
    2019-07-02 · diff ↗
  • orphanedOrphaned by its maintainer
    2019-07-02
    misuse of package= for PACKAGE= was not corrected despite reminder
  • R
    R 3.6.0 released · 2019-04-26
  • 0.4.1
    2019-03-27 · diff ↗
  • 0.4.0
    2019-02-18 · diff ↗
  • 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
  • 0.3-6
    2015-09-09 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • 0.3-5
    2014-11-08 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • 0.3-4
    2014-03-06 · diff ↗
  • 0.3-3
    2013-04-19 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 0.3-2
    2012-05-12 · diff ↗
  • 0.3-1
    2012-05-01 · diff ↗
  • 0.3-0
    2012-04-18 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
  • 0.2-0
    2011-09-14 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • R
    R 2.12.0 released · 2010-10-15
  • R
    R 2.11.0 released · 2010-04-22
  • 0.1-7
    2010-01-10 · diff ↗
  • 0.1-6
    2010-01-08 · diff ↗
  • 0.1-5
    2010-01-05 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • R
    R 2.9.0 released · 2009-04-17
  • R
    R 2.8.0 released · 2008-10-20
  • 0.1-4
    2008-09-19 · diff ↗
  • 0.1-3
    2008-07-14 · diff ↗
  • 0.1-2
    2008-05-13 · diff ↗
  • R
    R 2.7.0 released · 2008-04-22
  • 0.1-1
    2008-04-15 · diff ↗
  • 0.1
    2007-12-12 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • R
    R 2.5.0 released · 2007-04-24
  • R
    R 2.4.0 released · 2006-10-03
  • R
    R 2.3.0 released · 2006-04-24
  • R
    R 2.2.0 released · 2005-10-06
  • 0.0-2
    2005-06-08
  • R
    R 2.1.0 released · 2005-04-18

Package metadata

First published
2005-06-08
Total releases
30 / 21 yrs
License
GPL (>= 3) OSI
Minimum R
≥ 3.5.0
Download size
1.1 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("geometry")
Sterratt, D. C., Barber, C. B., Gramacy, R. B., Grasman, R., Habel, K., Mozharovskyi, P., & Roussel, J. (2025). geometry: Mesh Generation and Surface Tessellation (Version 0.5.2) [Computer software]. https://doi.org/10.32614/CRAN.package.geometry

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 geometry version 0.5.2 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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