11/39: gnu: Add r-dendextend.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit d3c67e1b45865b96122ba249280a7b61ce1850d4
Author: Ricardo Wurmus <address@hidden>
Date:   Mon Aug 14 21:26:50 2017 +0200

    gnu: Add r-dendextend.
    
    * gnu/packages/cran.scm (r-dendextend): New variable.
---
 gnu/packages/cran.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 25f52a1..b2502e1 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -309,3 +309,32 @@ comparison object.  If the objects are not identical, the 
functions can be
 instructed to explore various modifications of the objects (e.g., sorting
 rows, dropping names) to see if the modified versions are identical.")
     (license license:gpl2+)))
+
+(define-public r-dendextend
+  (package
+    (name "r-dendextend")
+    (version "1.5.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "dendextend" version))
+       (sha256
+        (base32
+         "04jz58apibfrkjcrdmw2hmsav6qpb5cs6qdai81k1v1iznfcya42"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-fpc" ,r-fpc)
+       ("r-ggplot2" ,r-ggplot2)
+       ("r-magrittr" ,r-magrittr)
+       ("r-viridis" ,r-viridis)
+       ("r-whisker" ,r-whisker)))
+    (home-page "https://cran.r-project.org/web/packages/dendextend";)
+    (synopsis "Extending 'dendrogram' functionality in R")
+    (description
+     "This package offers a set of functions for extending @code{dendrogram}
+objects in R, letting you visualize and compare trees of hierarchical
+clusterings.  You can adjust a tree's graphical parameters (the color, size,
+type, etc of its branches, nodes and labels) and visually and statistically
+compare different dendrograms to one another.")
+    ;; Any of these versions
+    (license (list license:gpl2 license:gpl3))))