Package: skytrackr Type: Package Title: A Sky Illuminance Location Tracker Version: 2.0 Authors@R: c(person( family = "Hufkens", given = "Koen", email = "koen.hufkens@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-5070-8109")), person(given = "BlueGreen Labs", role = c("cph", "fnd")) ) Maintainer: Koen Hufkens Description: Calculate geolocations by light using template matching. The routine uses a calibration free optimization of a sky illuminance model to determine locations robustly using a template matching approach, as described by Ekstrom (2004) , and behaviourly informed constraints (step-selection). URL: https://github.com/bluegreen-labs/skytrackr BugReports: https://github.com/bluegreen-labs/skytrackr/issues Depends: R (>= 4.2) License: AGPL-3 Encoding: UTF-8 LazyData: true ByteCompile: true RoxygenNote: 7.3.2 Imports: skylight, circular, BayesianTools, cli, utils, zoo, stats, rlang, sf, terra, sfdep, tidyterra, geosphere, tidyr, dplyr, ggplot2, plotly, patchwork, mapview Suggests: knitr, rmarkdown, bookdown, covr, testthat, multidplyr VignetteBuilder: knitr Config/pak/sysreqs: libabsl-dev cmake libfontconfig1-dev libfreetype6-dev libfribidi-dev libgdal-dev gdal-bin libgeos-dev make libharfbuzz-dev libicu-dev libpng-dev libuv1-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev zlib1g-dev Repository: https://bluegreen-labs.r-universe.dev Date/Publication: 2026-01-11 16:08:13 UTC RemoteUrl: https://github.com/bluegreen-labs/skytrackr RemoteRef: HEAD RemoteSha: 11c412ac9ce1cf786c69b62d29e5292da6b80a92 NeedsCompilation: no Packaged: 2026-06-10 08:01:19 UTC; root Author: Koen Hufkens [aut, cre] (ORCID: ), BlueGreen Labs [cph, fnd]