09/18: gnu: Add r-colorramps.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit a6e4413d6435afa27aa30588c6ad1727a47f4222
Author: Ricardo Wurmus <address@hidden>
Date:   Mon Jan 7 14:29:38 2019 +0100

    gnu: Add r-colorramps.
    
    * gnu/packages/cran.scm (r-colorramps): New variable.
---
 gnu/packages/cran.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6fbb3b7..89d88f8 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -8636,3 +8636,23 @@ pairs (Selesnick 2001, 2002).")
 visualize differences and similarity between documents, and avoid
 over-plotting in scatter plots with text.")
     (license license:lgpl2.1)))
+
+(define-public r-colorramps
+  (package
+    (name "r-colorramps")
+    (version "2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "colorRamps" version))
+       (sha256
+        (base32
+         "0shbjh83x1axv4drm5r3dwgbyv70idih8z4wlzjs4hiac2qfl41z"))))
+    (properties `((upstream-name . "colorRamps")))
+    (build-system r-build-system)
+    (home-page "https://cran.r-project.org/web/packages/colorRamps";)
+    (synopsis "Build color tables")
+    (description "This package provides features to build gradient color
+maps.")
+    ;; Any version of the GPL
+    (license license:gpl3+)))