Open Flash Chart is a dead simple way to add featrure rich Flash charts to your website, with your data through one of many technologies (like PHP).
Open Flash Chart offers:

  • Tooltips
  • Re-size the charts
  • Save the chart as an image
  • Highlight or emphasize one (or many) points
  • Can be used with technologies like PHP, Perl, Python, Ruby, .NET, Google Web Toolkit and JAVA

Link:
http://teethgrinder.co.uk/open-flash-chart-2

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