Sankey diagram in javascript

Question

I want to draw a Sankey diagram using Javascript. Can anyone provide some direction regarding the algorithms or libraries that are available for this?

Answer 1

In case helpful to others: I've extracted my javascript sankey diagram drawing code here:

http://tamc.github.com/Sankey/

The original usage is on this UK government site:

http://2050-calculator-tool.decc.gov.uk/pathways/2022222122222103332220023211022330220130233022012/sankey