Package: landgraph Type: Package Title: Graphs and Covariance for Landscape Genetics Version: 0.0.4 Date: 2026-10-29 Authors@R: c( person(given = "Bill", family = "Peterman", role = c("aut", "cre", "cph"), email = "peterman.73@osu.edu"), person(given = c("Nathaniel", "S."), family = "Pope", role = c("aut", "cph"), email = "nspope@utexas.edu")) Description: Shared, dependency-light primitives for landscape-genetic network methods: a lightweight deme/landscape graph (vertex coordinates and an undirected edge list) with constructors from coordinates; genetic covariance and distance from biallelic or multiallelic data (the normalized-dosage covariance of Yang et al. (2010) , and the multivariate covariance of Dyer and Nason (2004) built by the Gower (1966) double-centering); pairwise F_ST by the estimator of Bhatia et al. (2013) ; and antisymmetric per-edge directional covariate builders (the gradient of a scalar potential, and the projection of a vector flow field). Used by 'terradish' (symmetric resistance). License: BSD_3_clause + file LICENSE Encoding: UTF-8 Depends: R (>= 4.0.0) Imports: stats Suggests: terra, deldir, knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 URL: https://github.com/wpeterman/landgraph BugReports: https://github.com/wpeterman/landgraph/issues Config/roxygen2/version: 8.0.0 NeedsCompilation: no Packaged: 2026-10-30 16:13:04 UTC; root Author: Bill Peterman [aut, cre, cph], Nathaniel S. Pope [aut, cph] Maintainer: Bill Peterman Repository: https://cran.r-universe.dev Date/Publication: 2026-10-30 14:25:28 UTC RemoteUrl: https://github.com/cran/landgraph RemoteRef: HEAD RemoteSha: a276411b27ddb1df55be47cff6c1908e931604a7