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icosa

0.12.0

Global Triangular and Penta-Hexagonal Grids Based on Tessellated Icosahedra

1packages depend
5.4Kdownloads / year
test coverage
11/13checks pass

Overview

About
Maintained by Adam T. KocsisFirst published 2017-04-187 releasesCRAN page ↗GitHub ↗

Implementation of icosahedral grids in three dimensions. The spherical-triangular tessellation can be set to create grids with custom resolutions. Both the primary triangular and their inverted penta-hexagonal grids can be calculated. Additional functions are provided that allow plotting of the grids and associated data, the interaction of the grids with other raster and vector objects, and treating the grids as a graphs.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
Slowest check: 5.6 min · r-devel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
6
Dependencies · direct
Check history
  • NOTE2026-07-11
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-09
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-06-08
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-05-12
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-15
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 3 earlier snapshots
  • OK2026-04-13
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-03-21
    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 · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
98%
Return-value docs
100%
References docs
0%

Downloads

5.4K
CRAN downloads in the past year
Rank #12,620 · ~15/day · ~454/mo
Daily download trend is not available in this view yet.
23730 days
81090 days
5.4K1 year
Compare downloads with other packages →
Also on410 r2u21 autocran

Repository

Repository
7Stars
0Forks
0Open issues
0Open PRs
3Releases
130Commits
1Contributors
r-packagegrid
License GPL-3.0 · 130 commits · Last activity 2025-08-29 · 0% stars, 30d

Stars over time

2025-01-22 · 42026-07-07 · 7

Repository practices

Upstream repositoryBeta

1 development-tooling and community-health practice detected across 1 family in the upstream repository

Checks run against github.com/icosa-grid/r-icosa on 2026-08-23.

Docs source (1)
README.Rmd
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
9 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.5.0
Imports (6)
Rcppspigraphmethodsstatssf
LinkingTo (1)
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

Datasets

People & History

People (3)
Maintainer (1)
Maintainer, Author
Authors (1)
Maintainer, Author
Funders (2)
Funder · added in 0.11.0
Funder · added in 0.11.0
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 0.12.0Latest
    2025-08-28 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 0.11.1
    2024-08-16 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 0.11.0
    2023-03-23 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 0.10.1
    2021-01-12 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.10.0
    2020-02-17 · diff ↗
  • 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
  • 0.9.81
    2017-04-18 · diff ↗
Show 2 earlier events
  • 0.9.80
    2017-04-18
  • R
    R 3.3.0 released · 2016-05-03

Package metadata

First published
2017-04-18
Total releases
7 / 9 yrs
License
GPL-3 OSI
Minimum R
≥ 3.5.0
Bundled data
17 KB / 2 files
Download size
224 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("icosa")
Kocsis, A. T., Deutsche Forschungsgemeinschaft, & FAU GeoZentrum Nordbayern. (2025). icosa: Global Triangular and Penta-Hexagonal Grids Based on Tessellated Icosahedra (Version 0.12.0) [Computer software]. https://doi.org/10.32614/CRAN.package.icosa

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 icosa version 0.12.0 [Data set]. HJJB, LLC. Data release v2026-08-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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