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I'll register this in the bugs database and put my version of the code there. You can diff against your version and decide whether or not a bug exists.

I seem to remember encountering this before, and applying different names to the task and each of the subtasks got around the issue.

I have a TaskSeriesCollection containing four TaskSeries. Each of the TaskSeries has a set of tasks (some of which contain subtasks). Each TaskSeries may have some tasks which have corresponding tasks in one of the other series and/or it may have some tasks which are not in any of the other series. ...

Hi David,

Could you modify your build.xml to set debug="true" in the javac task? This would let us have a stack trace with source code line numbers if when an anomoly occurs.

Are you being thrown out of your loop with an Exception when trying to add a duplicate day to your series?

series1.add(day,value); // each day must be unique

This isn't exactly the answer to the question you were asking, but... it appears that it is possible to integrate java support into your PHP environment, suggesting that in theory you could use jfreechart from PHP. http://si.php.net:8888/manual/en/ref.java.php Another approach would be to (have some...

//try
ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, 400, 300);

//rather than
//ChartUtilities.writeChartAsPNG(out, chart, 400, 300);

Hi David, First of all thanks to you and contributors for all the work put into jfreechart. The amount of interest surrounding this project is in itself a commendation to ye. As an ocassional user, I must say that it is a joy to be able to so easily create visual effects from data. Thank you!! I was...