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godoc: add wiki links #6

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godoc: add wiki links #6

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4 changes: 4 additions & 0 deletions hull.go
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Expand Up @@ -7,6 +7,10 @@ func cross2D(p, a, b Point) float64 {
}

// ConvexHull returns the convex hull of the provided points.
//
// Algorithm Implementation: Andrew's monotone chain convex hull algorithm.
//
// See: https://en.wikibooks.org/wiki/Algorithm_Implementation/Geometry/Convex_hull/Monotone_chain
func ConvexHull(points []Point) []Point {
// copy points
pointsCopy := make([]Point, len(points))
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