Package: ACRER Type: Package Title: Accessibility for Recreation in R Version: 1.0.1 Date: 2026-09-21 Authors@R: c( person("Georgios", "Martakis", email = "georgios.martakis@gmail.com", role = c("aut", "cre")), person("Jan", "Bervaes", role = "ctb", comment = "deceased"), person("Bert", "van der Werf", role = "ctb", comment = c(ORCID = "0000-0003-3072-5937")) ) Description: Recreation model that simulates household types, group types, expected visiting duration, and total visits from city zip codes to surrounding destination areas. The methodology is based on the accessibility model described in Bervaes et al. (1996) "Een model voor het gebruik van de groene ruimte in stadslandschappen (Fase I)" , with optimization procedures based on Goldfarb and Idnani (1983) and Vanderbei et al. (1986) . Depends: R (>= 3.5.0) License: GPL (>= 3) Encoding: UTF-8 Imports: DBI, data.table, dplyr, knitr, pivottabler, magrittr, quadprog, reshape2, RSQLite, sf, sqldf, tibble, pracma Suggests: testthat (>= 3.0.0), rmarkdown, curl, DT, mapview, WriteXLS, flextable, ggmap, htmltools, htmlwidgets, kableExtra, openxlsx, pander, rstudioapi, svDialogs VignetteBuilder: knitr NeedsCompilation: no Config/roxygen2/version: 8.1.0 Packaged: 2026-10-10 14:22:52 UTC; root Author: Georgios Martakis [aut, cre], Jan Bervaes [ctb] (deceased), Bert van der Werf [ctb] (ORCID: ) Maintainer: Georgios Martakis Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev make libicu-dev libuv1-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://martakis.r-universe.dev Date/Publication: 2026-10-10 10:01:07 UTC RemoteUrl: https://github.com/martakis/acrer RemoteRef: HEAD RemoteSha: a79637f7b89d820f1b6ddc20c38d6cfe012a8716