As we are talking about d3 based libraries, you might want to check dc.js (it's even better: crossfilter is mixed in): http://nickqizhu.github.com/dc.js/ http:/

As we are talking about d3 based libraries, you might want to check dc.js (it's even better: crossfilter is mixed in): http://nickqizhu.github.com/dc.js/ http://nickqizhu.github.com/dc.js/ . It allows creating plots using one chain of methods. And it's even possible to link several plots together, so interaction with one of them affects other.