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isoband

0.3.0Package record

Generate Isolines and Isobands from Regularly Spaced Elevation Grids

16packages dependsuggested by 2
17.1Mdownloads / year
78.9%test coverage
13/13flavors OK

Overview

About

A fast C++ implementation to generate contour lines (isolines) and contour polygons (isobands) from regularly spaced grids containing elevation data.

Changes in 0.3.0
  • General upkeep
  • Rewrite implementation to use cpp11

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 3.0 min · r-devel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 0.3.0
READMEYes · 187 wordsVignettesYes · 2 · dynamicNEWSYes · 100% structured · mentions 0.3.0Citation fileNoWebsiteYes · pkgdown
Help pages
10 (3 internal)includes a package overview page
Examples that run
100%5 run in a plain check (1 of them under a condition)
Exported functions with examples
56%
Documented parameters
90%
Return-value docs
0%
Help pages citing references
0%

Downloads

17.1M
CRAN downloads in the past year
Rank #24 · ~46.8K/day · ~1.4M/mo
Daily download trend is not available in this view yet.
1.3M30 days
4.1M90 days
17.1M1 year
Compare downloads with other packages →
Also on185.5K r2u125 autocran1.7M conda_forge23.6K c2d4u

Repository

132Stars
17Forks
7Open issues
1Open PRs
8Releases
246Commits
9Commit identities
246 commits · Last activity 2025-12-08 · Default branch at 0.3.0.9000, ahead of CRAN 0.3.0 (checked 2026-10-21)
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
2
Median days to close, 50 most recently updated closed PRs
1

Stars over time

2025-06-27 · 1322026-07-07 · 132
PracticesBeta

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

Checks run against github.com/r-lib/isoband on 2026-10-21.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

Governance and community (1)
Code of conduct
Docs source (4)
README.Rmdpkgdown

GitHub Pages site last deployed 2025-12-08 · The repository has a site deploy workflow

pkgdown site last built 2025-12-08

Coverage (1)
Coverage reporting (Codecov)
Show all practicesHide 2 practices
CRAN release process (2)
cran-comments.mdrevdep/
Lint, format, editor (4)
Lint workflowAirVS CodeRStudio project
How this is detected·Detection ruleset v4 (2026-10-20)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)

Installing isoband adds 3 packages (2 with compiled code, 1.7 MB of source tarballs). Heaviest: rlang 766 KB, cli 629 KB, cpp11 298 KB.

Depends (0)
none
Imports (4)
cligridrlangutils
LinkingTo (1)
Enhances (0)
none
Reverse dependencies
16direct
6,965indirect
Imports 16
Suggested by 2
Show all 18 packagesHide all 18 packages
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

People & History

People (4)
Author, Maintainer since 0.3.0 (2025) · added in 0.2.2
Author · added in 0.2.7
Author · added in 0.2.1
Original author
Copyright holder, Funder · added in 0.3.0

Previously maintained by Hadley Wickham (0.2.7) and Claus O. Wilke (0.1.0 to 0.2.6).

Listed in earlier versions (2)
no longer listed · 0.1.0 to 0.2.0
testthat and Catch authors
no longer listed · 0.2.4 to 0.2.6
Releases (10)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 0.3.0Latest
    record
    2025-12-07 · current release · diff ↗
  • 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
  • 0.2.7
    record
    2022-12-20 · diff ↗
  • 0.2.6
    record
    2022-10-06 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.2.5
    record
    2021-07-13 · diff ↗ ·
    added 1 export
    label_placer_middle
  • R
    R 4.1.0 released · 2021-05-18
  • 0.2.4
    record
    2021-03-03 · diff ↗
  • 0.2.3
    record
    2020-12-01 · diff ↗
  • 0.2.2
    record
    2020-06-20 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.2.1
    record
    2020-04-12 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
Show 3 earlier eventsHide 3 earlier events
  • 0.2.0
    record
    2019-04-07 · diff ↗ ·
    added 11 exports
    angle_fixed, angle_halfcircle_bottom, angle_halfcircle_right, angle_identity, clip_lines, isobands_grob, isolines_grob, label_placer_manual, label_placer_minmax, label_placer_none, label_placer_simple
  • 0.1.0
    record
    2019-02-03
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

First published
2019-02-03
Total releases
10 / 7 yrs
License
MIT + file LICENSE OSI
Download size
1.5 MB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("isoband")
Pedersen, T. L., Posit, PBC, Wickham, H., & Wilke, C. O. (2025). isoband: Generate Isolines and Isobands from Regularly Spaced Elevation Grids (Version 0.3.0) [Computer software]. https://doi.org/10.32614/CRAN.package.isoband

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 isoband version 0.3.0 [Data set]. HJJB, LLC. Data release v2026-10-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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