Pie & Donuts Chart
http://www.amcharts.com/pie/examples/1/Line & Area chart
http://www.amcharts.com/line/examples/1/Reference
amCharts: customizable flash Line & Area charthttp://www.amcharts.com/line/
amCharts: customizable flash Pie & Donut chart
http://www.amcharts.com/pie/
via
GIGAZINE - Flashできれいな円グラフを作る「amCharts」で折れ線グラフや面グラフが可能にhttp://gigazine.net/index.php?/news/comments/20070315_amcharts_linearea/