Demo1:http://apples-to-oranges.com/goodies/css-for-bar-graphs/
Demo2:http://alistapart.com/d/accessibledata/example-barchart.html
Demo3:http://apples-to-oranges.com/blog/post/css-for-bar-graphs/?id=55
Demo4:http://www.maxdesign.com.au/presentation/percentage/
Demo5:http://cssglobe.com/lab/csschart/
Demo6:http://www.jgc.org/blog/2005/12/css-absolute-positioning-scatter-plot.html
Demo7:http://www.cssplay.co.uk/menu/barchart.html
Demo8:http://www.standards-schmandards.com/exhibits/barchart/