Type: Package Package: OxSR Title: Soil Iron Oxides via Diffuse Reflectance Version: 1.0.1 Authors@R: c( person("Gustavo", "Frosi", , "gustavofrosi@hotmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-0324-636X")), person("Vidal", "Barrón", , "vbarron59@gmail.com", role = "aut", comment = c(ORCID = "0000-0003-1484-1655")), person("Alberto", "Inda", role = "aut", comment = c(ORCID = "0000-0001-5252-0313")), person("Kayn", "Bastiani", role = "aut", comment = c(ORCID = "0000-0003-2692-1695")) ) Description: Calculate the ratio of iron oxides, hematite and goethite, in soil using the diffuse reflectance technique. The Kubelka-Munk theory, second derivative analysis, and spectral region amplitudes related to hematite and goethite content are used for quantification (Torrent, J., & Barron, V. (2008) ). Additionally, the package calculates soil color in the visible spectrum using Munsell and RGB color spaces, based on color theory (Viscarra et al. (2006) ). License: AGPL (>= 3) URL: https://github.com/FGu5tav0/OxSR/, https://fgu5tav0.github.io/OxSR/ BugReports: https://github.com/FGu5tav0/OxSR/issues Depends: R (>= 4.1.0) Imports: colorSpec, dplyr, ggplot2, grDevices, janitor, munsellinterpol, rlang, stats Suggests: spelling, testthat (>= 3.0.0) Config/testthat/edition: 3 Encoding: UTF-8 Language: en-US LazyData: true Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Config/pak/sysreqs: libicu-dev Repository: https://fgu5tav0.r-universe.dev Date/Publication: 2025-03-17 11:39:05 UTC RemoteUrl: https://github.com/fgu5tav0/oxsr RemoteRef: HEAD RemoteSha: 5bfdd6d6b6305a144c7a17ba7bebecba6c8bca0b NeedsCompilation: no Packaged: 2026-06-23 09:48:11 UTC; root Author: Gustavo Frosi [aut, cre] (ORCID: ), Vidal Barrón [aut] (ORCID: ), Alberto Inda [aut] (ORCID: ), Kayn Bastiani [aut] (ORCID: ) Maintainer: Gustavo Frosi