charts

http://xkcd.com/688/

https://developers.google.com/chart/

CSS3, HTML5, SVG

http://my.opera.com/tagawa/blog/list-of-javascript-charting-libraries

http://g.raphaeljs.com/

http://www.humblesoftware.com/flotr2

http://d3js.org/

https://github.com/mbostock/d3/wiki/API-Reference

https://github.com/mbostock/d3/wiki/Layouts

http://mbostock.github.com/d3/tutorial/bar-1.html

https://github.com/mbostock/d3/wiki/Gallery

http://www.jasondavies.com/parallel-sets/

http://square.github.com/crossfilter/

http://visual.ly/

http://visual.ly/syria-conflict-year-deaths-mapped?view=true