Sign Up for Free

RunKit +

Try any Node.js package right in your browser

This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 400,000 packages pre-installed, including with all npm packages installed. Try it out:

var geomHull = require("")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors. v0.0.26

Fast 2D convex hull (Graham Scan)

npm (scoped) npm downloads Twitter Follow

This project is part of the monorepo.


Geometric hull computations, currently only:

  • Graham Scan (2D convex hull)


yarn add


Usage examples

import { grahamScan2 } from "";

// [ [ 0, 0 ], [ 100, 0 ], [ 100, 100 ], [ 0, 100 ] ]


  • Karsten Schmidt


© 2018 Karsten Schmidt // Apache Software License 2.0

RunKit is a free, in-browser JavaScript dev environment for prototyping Node.js code, with every npm package installed. Sign up to share your code.
Sign Up for Free