d3.js is a great library and we love the capabilities. However, there are clear use cases for both, which have been highlighted @ http://www.quora.com/What-are-

d3.js is a great library and we love the capabilities. However, there are clear use cases for both, which have been highlighted @ http://www.quora.com/What-are-some-capabilities-of-D3-js-which-cannot-be-achieved-using-fusion-charts http://www.quora.com/What-are-some-capabilities-of-D3-js-whi...