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DIAGRAM: fix crash when passed an empty array to showConvexHullLines

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hasufell 2014-10-09 17:09:49 +02:00
parent 143d514648
commit 5020778f60
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Diagram.hs
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@ -112,6 +112,7 @@ showConvexHullPoints = Diag f
showConvexHullLines :: Diag showConvexHullLines :: Diag
showConvexHullLines = Diag f showConvexHullLines = Diag f
where where
f _ [] = mempty
f _ vt f _ vt
= (strokeTrail . = (strokeTrail .
fromVertices . fromVertices .