isoband: Generate Isolines and Isobands from Regularly Spaced Elevation Grids

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

Version: 0.3.0
Imports: cli, grid, rlang, utils
LinkingTo: cpp11
Suggests: covr, ggplot2, knitr, magick, bench, rmarkdown, sf, testthat (≥ 3.0.0), xml2
Published: 2025-12-07
DOI: 10.32614/CRAN.package.isoband
Author: Hadley Wickham ORCID iD [aut], Claus O. Wilke ORCID iD [aut] (Original author), Thomas Lin Pedersen ORCID iD [aut, cre], Posit, PBC ROR ID [cph, fnd]
Maintainer: Thomas Lin Pedersen <thomas.pedersen at posit.co>
BugReports: https://github.com/r-lib/isoband/issues
License: MIT + file LICENSE
URL: https://isoband.r-lib.org, https://github.com/r-lib/isoband
NeedsCompilation: yes
Materials: README, NEWS
CRAN checks: isoband results

Documentation:

Reference manual: isoband.html , isoband.pdf
Vignettes: Generating isolines and isobands (source, R code)
Labeled isolines (source, R code)

Downloads:

Package source: isoband_0.3.0.tar.gz
Windows binaries: r-devel: isoband_0.2.7.zip, r-release: isoband_0.2.7.zip, r-oldrel: isoband_0.2.7.zip
macOS binaries: r-release (arm64): isoband_0.3.0.tgz, r-oldrel (arm64): isoband_0.3.0.tgz, r-release (x86_64): isoband_0.3.0.tgz, r-oldrel (x86_64): isoband_0.3.0.tgz
Old sources: isoband archive

Reverse dependencies:

Reverse imports: CCAMLRGIS, densityarea, eks, ggdensity, ggplot2, hmer, mapiso, metR, rLakeHabitat, scider, SpatialPosition
Reverse suggests: ggblanket, raem, rayshader, tidyterra

Linking:

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