Package: lakemorpho Type: Package Title: Lake Morphometry Metrics Version: 1.3.4.9999 Authors@R: c( person(given = "Jeffrey W.", family = "Hollister", role = c("aut","cre"), email = "hollister.jeff@epa.gov", comment = c(ORCID = c("0000-0002-9254-9740"))), person(given = "Jemma", family = "Stachelek", role = "aut", comment = c(ORCID = c("0000-0002-5924-2464"))) ) URL: https://github.com/jhollist/lakemorpho/ BugReports: https://github.com/jhollist/lakemorpho/issues/ Maintainer: Jeffrey W. Hollister License: CC0 Encoding: UTF-8 Description: Lake morphometry metrics are used by limnologists to understand, among other things, the ecological processes in a lake. Traditionally, these metrics are calculated by hand, with planimeters, and increasingly with commercial GIS products. All of these methods work; however, they are either outdated, difficult to reproduce, or require expensive licenses to use. The 'lakemorpho' package provides the tools to calculate a typical suite of these metrics from an input elevation model and lake polygon. The metrics currently supported are: fetch, major axis, minor axis, major/minor axis ratio, maximum length, maximum width, mean width, maximum depth, mean depth, shoreline development, shoreline length, surface area, and volume. Depends: R (>= 3.5.0) Imports: methods, stats, grDevices, raster, sp, sf, geosphere, cluster, fasterize RoxygenNote: 7.2.3 Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://usepa.r-universe.dev Date/Publication: 2024-09-25 14:37:54 UTC RemoteUrl: https://github.com/usepa/lakemorpho2 RemoteRef: HEAD RemoteSha: 2ac7de7400d7088cba01b0e6343e1a53dc7bf823 NeedsCompilation: no Packaged: 2026-06-04 10:26:45 UTC; root Author: Jeffrey W. Hollister [aut, cre] (ORCID: ), Jemma Stachelek [aut] (ORCID: )