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
NeedsCompilation: no
Packaged: 2025-12-02 16:19:58 UTC; jon
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>
Repository: CRAN
Date/Publication: 2025-12-02 16:40:02 UTC
Built: R 4.5.3; ; 2026-06-17 03:38:42 UTC; windows
