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HI. I'm using TimeTableXYDataset to do StackedBar chart. My program add data once per minute to 10 series. After 12h of working it takes time to draw chart (only last 2h) Is ther any option to limit data per series like new TimeSeries("aa", Millisecond.class).setMaximumItemCount(MAXIMUM_ITEM_COUNT);...

Is possibility to make dynamic histogram or I have to you normal chart to emulate this ?

Now, on every datachange I genrete new chart object by ChartFacotry.createHistogram(....)



KrzyH

Hi. I tried to do some linear regression. private XYDataset createDataset(){ TimeSeriesCollection dataset = new TimeSeriesCollection(); TimeSeries s = new TimeSeries("seria 1", Minute.class); long t = System.currentTimeMillis(); Random r = new Random(t); for (int i=0; i<4;i++){ s.add(new Minute(new ...

The GanttRenderer will do the bars in the data area, but you'll need a custom category axis to get the labels with icons and colors. I use Gnatt chart and get effect: http://eit.agh.edu.pl/~kotrebsk/1.png And now how get bars bigger, with no space between them ? I've tried severel methods from Cate...

nobody

Hi
How to get effect like this (made with jfreechart).



KrzyH