8款CSS制作数据报表
http://apples-to-oranges.com/goodies/css-for-bar-graphs/
http://alistapart.com/d/accessibledata/example-barchart.html
http://apples-to-oranges.com/blog/post/css-for-bar-graphs/?id=55
http://www.maxdesign.com.au/presentation/percentage/
http://cssglobe.com/lab/csschart/
http://www.jgc.org/blog/2005/12/css-absolute-positioning-scatter-plot.html
http://www.cssplay.co.uk/menu/barchart.html
http://www.standards-schmandards.com/exhibits/barchart/