[casca]

Pretty use of D3.js. Obviously this is your business but it would be great if there was some sourcecode to share with the community.

The report that the data is based on is not worth much. They claim to use Volume, Success, Global and Influence as measures. Apply this the Blackberry and Symantec and decide the value.

[oscilloscope]

There's a step-by-step guide to creating this kind of animated chart by Jim Vallandingham.

http://vallandingham.me/bubble_charts_in_d3.html