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In my experience, the most important thing is a design that never allows repaint requests to be queued. If 10 data updates arrive before the system has a chance to repaint the chart, you dont need to display the 9 stale states as long as the chart displays all the accumulated changes when it finall...

Hi - in an attempt to speed up updating my chart I learned about chart.setNotify(). Because multiple series' are updated at regular intervalls I set chart.setNotify(false), update the series', and then set chart.setNotify(true), which helped a lot compared to the previous version. Nevertheless, upda...

Hi - JFreeChart is very cool, thanks for all your effort !! I just found out that XYSeries.add() can throw a SeriesException when an identical x-value is added to a XYSeries with allowDuplicateXValues=false It would be really helpful if Exceptions that can be thrown would appear in the javadoc, espe...