Spatial Position Models R package SpatialPosition version 2.1.3 CRAN Task View: Spatial (https://CRAN.R-project.org/view=Spatial) Computes spatial position models: the potential model as defined by Stewart (1941) <doi:10.1126/science.93.2404.89> and catchment areas as defined by Reilly (1931) or Huff (1964) <doi:10.2307/1249154>. Software Depends: R (>= 3.5.0) Imports: sf, sp, grDevices, graphics, methods, isoband, raster Suggests: lwgeom, parallel, doParallel, foreach, cartography, knitr, rmarkdown Timothée Giraud <timothee.giraud@cnrs.fr> Comprehensive R Archive Network (CRAN) Timothée Giraud [cre, aut] (ORCID: <https://orcid.org/0000-0002-1932-3323>), Hadrien Commenges [aut], Joël Boulier [ctb] GPL-3 2025-07-23 application/tgz https://CRAN.R-project.org/package=SpatialPosition doi:10.32614/CRAN.package.SpatialPosition