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| author | Ricardo Wurmus <rekado@elephly.net> | 2019-03-27 15:44:32 +0100 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2019-03-27 16:17:19 +0100 |
| commit | 09dde7fb01b3685f1549661d50aeecb18696bc05 (patch) | |
| tree | cb237429242f9c1a4d8b5a50835086d7805ea581 /gnu/packages | |
| parent | 91e06bedf8ae43722c8c8b50816fa4e90593932e (diff) | |
| download | patches-09dde7fb01b3685f1549661d50aeecb18696bc05.tar patches-09dde7fb01b3685f1549661d50aeecb18696bc05.tar.gz | |
gnu: Add r-polyclip.
* gnu/packages/cran.scm (r-polyclip): New variable.
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/cran.scm | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index b0fb5ec86a..1690320879 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -13221,3 +13221,28 @@ data that can be used as basis for animation. Furthermore it adds a number of vectorized interpolaters for common R data types such as numeric, date and color.") (license license:expat))) + +(define-public r-polyclip + (package + (name "r-polyclip") + (version "1.10-0") + (source + (origin + (method url-fetch) + (uri (cran-uri "polyclip" version)) + (sha256 + (base32 + "0jyk4maqiblvj095jd59dr76kbniyli3v3xvy0a72ljszq6vrnkl")))) + (build-system r-build-system) + (native-inputs `(("pkg-config" ,pkg-config))) + (home-page "http://www.angusj.com/delphi/clipper.php") + (synopsis "Polygon clipping") + (description + "This package provides an R port of the library Clipper. It performs +polygon clipping operations (intersection, union, set minus, set difference) +for polygonal regions of arbitrary complexity, including holes. It computes +offset polygons (spatial buffer zones, morphological dilations, Minkowski +dilations) for polygonal regions and polygonal lines. It computes the +Minkowski Sum of general polygons. There is a function for removing +self-intersections from polygon data.") + (license license:boost1.0))) |