Package: lakefetch Title: Calculate Fetch and Wave Exposure for Lake Sampling Points Version: 0.1.3 Authors@R: person(given = "Jeremy", family = "Lynch Farrell", email = "farrej2@rpi.edu", role = c("aut", "cre")) Description: Calculates fetch (open water distance) and wave exposure metrics for lake sampling points. Downloads lake boundaries from 'OpenStreetMap', calculates directional fetch using a ray-casting approach, and optionally integrates National Hydrography Dataset ('NHD') data for hydrological context including outlet and inlet locations. Can estimate lake depth from surface area using empirical relationships, and integrate historical weather data for cumulative wave energy calculations. Includes an optional interactive 'shiny' application for visualization. License: MIT + file LICENSE Encoding: UTF-8 Language: en-US LazyData: true Depends: R (>= 4.1.0) Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Imports: sf (>= 1.0-0), osmdata (>= 0.2.0), ggplot2 (>= 3.0.0) Suggests: nhdplusTools, jsonlite, shiny, leaflet, base64enc, parallel, knitr, rmarkdown, testthat (>= 3.0.0) Config/testthat/edition: 3 VignetteBuilder: knitr URL: https://github.com/jeremylfarrell/lakefetch BugReports: https://github.com/jeremylfarrell/lakefetch/issues Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev libxml2-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://ropensci.r-universe.dev Date/Publication: 2026-07-13 01:21:32 UTC RemoteUrl: https://github.com/ropensci/lakefetch RemoteRef: main RemoteSha: afff7e845fcbc6febf41112268e5ab76e553ab66 NeedsCompilation: no Packaged: 2026-07-21 04:58:31 UTC; root Author: Jeremy Lynch Farrell [aut, cre] Maintainer: Jeremy Lynch Farrell