Package: gdistance Type: Package Title: Distances and Routes on Geographical Grids Version: 1.6.4 Authors@R: c( person("Jacob", "van Etten", role = c("aut"), comment = c(ORCID = "0000-0001-7554-2558")), person("KauĂȘ", "de Sousa", role = c("ctb"), comment = c(ORCID = "0000-0002-7571-7845")), person("Andrew", "Marx", role = c("cre", "ctb"), email = "ajm.rpackages@gmail.com", comment = c(ORCID = "0000-0002-7456-1631"))) URL: https://AgrDataSci.github.io/gdistance/ BugReports: https://github.com/AgrDataSci/gdistance/issues Description: Provides classes and functions to calculate various distance measures and routes in heterogeneous geographic spaces represented as grids. The package implements measures to model dispersal histories first presented by van Etten and Hijmans (2010) . Least-cost distances as well as more complex distances based on (constrained) random walks can be calculated. The distances implemented in the package are used in geographical genetics, accessibility indicators, and may also have applications in other fields of geospatial analysis. License: GPL (>=2) Encoding: UTF-8 LazyData: true Depends: R (>= 3.2.0), raster (>= 1.9-19), methods, igraph (>= 0.7.0), Matrix Imports: sp, stats, terra Suggests: knitr, markdown, rmarkdown, testthat (>= 2.1.0) RoxygenNote: 7.2.3 VignetteBuilder: knitr Config/pak/sysreqs: libgdal-dev gdal-bin libgeos-dev libglpk-dev libxml2-dev libproj-dev libsqlite3-dev Repository: https://agrdatasci.r-universe.dev Date/Publication: 2023-12-05 16:26:21 UTC RemoteUrl: https://github.com/agrdatasci/gdistance RemoteRef: HEAD RemoteSha: 4076198439cc7126c2662f5ebac50ec7e55110f9 NeedsCompilation: no Packaged: 2026-06-15 11:03:15 UTC; root Author: Jacob van Etten [aut] (ORCID: ), KauĂȘ de Sousa [ctb] (ORCID: ), Andrew Marx [cre, ctb] (ORCID: ) Maintainer: Andrew Marx