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igrf: International Geomagnetic Reference Field

The 14th generation International Geomagnetic Reference Field (IGRF). A standard spherical harmonic representation of the Earth's main field.

Version: 2.0
Depends: R (≥ 3.6)
Suggests: metR, sf, ggplot2, rnaturalearth, rnaturalearthdata, rmarkdown, covr, testthat, knitr
Published: 2025-04-11
DOI: 10.32614/CRAN.package.igrf
Author: Koen Hufkens ORCID iD [aut, cre], BlueGreen Labs [cph, fnd]
Maintainer: Koen Hufkens <koen.hufkens at gmail.com>
BugReports: https://github.com/bluegreen-labs/igrf/issues
License: AGPL-3
URL: https://github.com/bluegreen-labs/igrf, https://bluegreen-labs.github.io/igrf/
NeedsCompilation: yes
Citation: igrf citation info
CRAN checks: igrf results

Documentation:

Reference manual: igrf.pdf
Vignettes: igrf use (source, R code)

Downloads:

Package source: igrf_2.0.tar.gz
Windows binaries: r-devel: igrf_2.0.zip, r-release: igrf_2.0.zip, r-oldrel: igrf_2.0.zip
macOS binaries: r-release (arm64): igrf_2.0.tgz, r-oldrel (arm64): igrf_2.0.tgz, r-release (x86_64): igrf_2.0.tgz, r-oldrel (x86_64): igrf_2.0.tgz
Old sources: igrf archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=igrf to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.