d3.js is ideal for custom visualizations like Martin Krzywinski's. Another neat one is the chord diagram, based on Circos. http://mbostock.github.com/d3/ex/cho

d3.js is ideal for custom visualizations like Martin Krzywinski's. Another neat one is the chord diagram, based on Circos. http://mbostock.github.com/d3/ex/chord.html http://mbostock.github.com/d3/ex/chord.html http://circos.ca/ http://circos.ca/ It's also straightforward to transition between datasets and layouts: http://exposedata.com/tutorial/chord/latest.html http://exposedata.com/tutorial/chord/latest.html