Create Contour Polygons from Regular Grids R package mapiso version 0.3.0 Regularly spaced grids containing continuous data are transformed to contour polygons. A grid can be defined by a data.frame (x, y, value), an 'sf' object or a raster from 'terra'. Software Depends: R (>= 3.6.0) Imports: sf, isoband Suggests: covr, mapsf, terra, tinytest Timothée Giraud <timothee.giraud@cnrs.fr> Comprehensive R Archive Network (CRAN) Timothée Giraud [cre, aut] (ORCID: <https://orcid.org/0000-0002-1932-3323>) GPL (>= 3) 2023-05-12 application/tgz https://CRAN.R-project.org/package=mapiso doi:10.32614/CRAN.package.mapiso