Vis.js Copyright 2010-2014 Almende B.V. Vis.js is dual licensed under both * The Apache 2.0 License http://www.apache.org/licenses/LICENSE-2.0 and * The MIT License http://opensource.org/licenses/MIT Vis.js may be distributed under either license. Vis.js uses and redistributes the following third-party libraries: - component-emitter https://github.com/component/emitter The MIT License - hammer.js http://hammerjs.github.io/ The MIT License - moment.js http://momentjs.com/ The MIT License - mousetrap http://craig.is/killing/mice The Apache 2.0 License