OPEN FLASH CHART
Open Flash Chart is a program for creating charts
in Flash to display in Web pages. You can create
bar, line, area, and pie charts.
Server side classes to help generate the data file
used as input. At the moment, there are classes
for PHP, Perl, .NET, Java, Ruby (and Rails), and Python.
Look for more details and Tutorials in Open Flash chart
Ajax Demo – check-it at prestigedev group