I've been working with Google's chart tools -- specifically their Image Chart tools . My problem -- I'm using BIRT as my PDF report engine, but I have a web interface. I want the report to look the same on the web as it does in BIRT (which has it's own excellent native charting library). I decided the easiest way is to use an image tag, but I have the potential for copious data, so I have to use a POST instead of a GET. Google lists an excellent hack using a form and an Iframe as a way to submit the post and that works for me from the web. It does not work inside of BIRT -- because as far as I know there is no way to submit a form inside of a report. Instead I decided to use an image tag which runs through a servlet I host. So now I can write on my web page: <img src="../chart/chart.png"> and I can include in a dynamic text in my BIRT report "<img src='http://mywebserver/chart/chart.png'>" //outside quotes requ...
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