2011
SVG: The best way to graph quantitative data · SimpleGeo · Developers
we wanted SVG because of its tight integration with the DOM. That’s why we decided to use d3, an svg graphing library from the creator of Polymaps, Mike Bostock.
2010
Grafico javascript charting library
2008
SVG MAP Lab: Base map of japan with 1:25000 resolution
Amount of files: About 350,000 tiles Total data size: About 1.2GB (They are totally static data.)

