Creates a convex hull using Graham's Scan.
var grahamScan = require("../grahamScan.js")
var points = [[0,0],[1,0],[1,1],[0,1],[.5,.5],[-1,-1]];
var boundaryPoints = grahamScan(points);
console.log(boundaryPoints);
//Prints out boundary pointsnpm install graham-scan
Computes boundary points (ordered counter-clockwise) of points.
pointsis an array of 2d points
Returns The boundary points.
(c) 2013 Daniel Melanz. MIT License