Tag Archives: shape

α – Shape generation with R

α-shape, is a family of piecewise linear simple curves in the Euclidean plane associated with the shape of a finite set of points.
— Wikipedia

Boum!. Let’s make it simpler. α-shape is a generalization of the convex hull concept. And the convex hull of a set of points is the minimal convex set containing all the points. Is typical to depict as some pins covered by a rubber band.

convex hull

Representation of convex hull idea


α-shape me!

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