From 59978546fe7a31ea247a15ebd095adb6cffe7d55 Mon Sep 17 00:00:00 2001
From: zimoun <zimon.toutoune@gmail.com>
Date: Tue, 8 Mar 2022 20:06:13 +0100
Subject: gnu: Add r-polychrome.

* gnu/packages/cran.scm (r-polychrome): New variable.
---
 gnu/packages/cran.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index b231e7ed61..3d54eefd94 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -1097,6 +1097,30 @@ does not use formula input or special syntax, but can be used in combination
 with default R plot functions.")
     (license license:gpl2+)))
 
+(define-public r-polychrome
+  (package
+    (name "r-polychrome")
+    (version "1.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "Polychrome" version))
+       (sha256
+        (base32 "044vbylgbqf0ccv4r15nmbw1vz0j95g67i6blw73hvbvbm6w5x4d"))))
+    (properties `((upstream-name . "Polychrome")))
+    (build-system r-build-system)
+    (propagated-inputs
+     (list r-colorspace r-scatterplot3d))
+    (native-inputs
+     (list r-knitr))
+    (home-page "http://oompa.r-forge.r-project.org/")
+    (synopsis "Qualitative palettes with many colors")
+    (description
+     "This package provides tools for creating, viewing, and assessing
+qualitative palettes with many (20-30 or more) colors.  See Coombes and
+colleagues (2019) @url{https://doi:10.18637/jss.v090.c01}.")
+    (license license:asl2.0)))
+
 (define-public r-ecp
   (package
     (name "r-ecp")
-- 
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