This project is part of the @thi.ng/umbrella monorepo.

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Fast 2D convex hull (Graham Scan).

Current implementation is partially based on Clojure version of thi.ng/geom.

STABLE - used in production

yarn add @thi.ng/geom-hull

Package sizes (gzipped): ESM: 0.4KB / CJS: 0.5KB / UMD: 0.6KB

• @thi.ng/math
• @thi.ng/vectors

Several demos in this repo's /examples directory are using this package.

A selection:

Live demo | Source

Generated API docs

import { grahamScan2 } from "@thi.ng/geom-hull";

grahamScan2([[0, 0], [50, 10], [100, 0], [80, 50], [100, 100], [50, 90], [0, 100]]);
// [ [ 0, 0 ], [ 100, 0 ], [ 100, 100 ], [ 0, 100 ] ]

Karsten Schmidt

© 2013 - 2020 Karsten Schmidt // Apache Software License 2.0