Well-done! I was wondering when someone would do this. d3 is brilliant -- I use it and find it incredibly powerful -- but it's fairly low level (although Mike Bostock may disagree). I'm happy someone put together a higher-level interface.
My only suggestion would be to revisit some of the colors used in your visualizations. Obviously, we all have different opinions about color, and you may be perfectly content with your choices. But if you ever revisit your color schemes, some useful resources to consider are:
My only suggestion would be to revisit some of the colors used in your visualizations. Obviously, we all have different opinions about color, and you may be perfectly content with your choices. But if you ever revisit your color schemes, some useful resources to consider are:
http://colorbrewer2.org/
http://www.colorsontheweb.com/colorwizard.asp