He did have some live demos at the bottom of the page. He probably should've put them near the top, but that's being nitpicky: http://htmlpreview.github.io/?ht

He did have some live demos at the bottom of the page. He probably should've put them near the top, but that's being nitpicky: http://htmlpreview.github.io/?https://github.com/dannyko/vizflow/blob/master/examples/three_circles_canvas/index.html http://htmlpreview.github.io/?https://github.com/dannyko/viz... Also the repo has other examples to play with.