Package: tricolore
Type: Package
Title: A Flexible Color Scale for Ternary Compositions
Version: 1.2.6
Authors@R: c(
  person(
    "Jonas", "Schöley", email = "jschoeley@gmail.com", role = c("aut", "cre"),
    comment = c(ORCID = "0000-0002-3340-8518")
  ),
  person(
    "Ilya", "Kashnitsky", role = c("aut"),
    comment = c(ORCID = "0000-0003-1835-8687")
  ))
Description: Compositional data consisting of three-parts can be color
        mapped with a ternary color scale. Such a scale is provided by
        the tricolore packages with options for discrete and continuous
        colors, mean-centering and scaling. See Jonas Schöley (2021)
        "The centered ternary balance scheme. A technique to visualize
        surfaces of unbalanced three-part compositions"
        <doi:10.4054/DemRes.2021.44.19>, Jonas Schöley, Frans Willekens
        (2017) "Visualizing compositional data on the Lexis surface"
        <doi:10.4054/DemRes.2017.36.21>, and Ilya Kashnitsky, Jonas
        Schöley (2018) "Regional population structures at a glance"
        <doi:10.1016/S0140-6736(18)31194-2>.
License: GPL-3
URL: https://github.com/jschoeley/tricolore
Encoding: UTF-8
LazyData: true
Depends: R (>= 4.0)
Imports: grDevices, ggplot2 (>= 4.0.0), ggtern (>= 4.0.0), rlang (>=
        1.1.0), shiny, assertthat
RoxygenNote: 7.3.3
Suggests: testthat, knitr, rmarkdown, sf, leaflet, httpuv, dplyr
VignetteBuilder: knitr
Config/pak/sysreqs: cmake make libuv1-dev zlib1g-dev
Repository: https://jschoeley.r-universe.dev
Date/Publication: 2025-12-02 08:30:33 UTC
RemoteUrl: https://github.com/jschoeley/tricolore
RemoteRef: HEAD
RemoteSha: 2e722f37844fb661c3ec203533af3581f70d76e6
NeedsCompilation: no
Packaged: 2026-07-02 07:35:52 UTC; root
Author: Jonas Schöley [aut, cre] (ORCID:
    <https://orcid.org/0000-0002-3340-8518>),
  Ilya Kashnitsky [aut] (ORCID: <https://orcid.org/0000-0003-1835-8687>)
Maintainer: Jonas Schöley <jschoeley@gmail.com>