2 dimensional hypersphere. All the vertices form a sphere. Author: Andrej Hristoliubov Copyright: 2011 Data Arts Team, Google Creative Lab License: under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Source: sphere.js, line 1 Classes Sphere