www.jfree.org

hello,do u want this? private JFreeChart createChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYLineChart( "XY Line Chart Test", // chart title "X", // x axis label "Y", // y axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips false // ur...

q1:sure
q2:sorry, i can not understand your question

How about put the "%" in tick label?

yes,sure
plot may have multiple datasets,which is implemented by addSecondaryDataset().At the same time u should use another method addSecondaryRenderer().
so for the secondary renderer,u may do like this:
renderer.setToolTipGenerator();
it's ok

You may revise the source code of jfreechart. Commonly u should revise the getLegendItems() method in plot. The following is a simple sample for PiePlot: [ public LegendItemCollection getLegendItems() { LegendItemCollection result = new LegendItemCollection(); List keys = null; if (this.dataset != n...

my edition is 0.9.18
In my propgram setExplodePercent() method is used ,but no explode effect is shown for 3D pie plot,while 2D pie plot works well.
How about edition 0.9.21? I haven't tried it yet...