They're Javascript canvases. They're very neat... https://static01.nyt.com/newsgraphics/2017/03/07/uber/563471f0245b93b6b543e35d57b91ed84cc5f35b/build.js https

They're Javascript canvases. They're very neat... https://static01.nyt.com/newsgraphics/2017/03/07/uber/563471f0245b93b6b543e35d57b91ed84cc5f35b/build.js https://static01.nyt.com/newsgraphics/2017/03/07/uber/563471...