Search found 2 matches
- Wed Mar 31, 2004 7:29 pm
- Forum: JFreeChart
- Topic: Handling output streams-Represent chart but NOT in an image
- Replies: 10
- Views: 12541
IllegalStateException
IllegalStateException usually occurs when you have redirected your response to a different page and call response.getOutputStream() from the original servlet.
- Tue Mar 30, 2004 5:43 pm
- Forum: JFreeChart
- Topic: Handling output streams-Represent chart but NOT in an image
- Replies: 10
- Views: 12541
The way I do in my application is as follows: JSP ---- < img src="/servlet/ GraphServlet "> GraphServlet ---------------- ChartUtilities.writeChartAsJPEG( response.getOutputStream() , 0.75f, chart, 600, 300, null/*chartRenderingInfo*/); It works very good. Thanks to JFree.org I have multiple grpahs ...