How to make plot a curve using JFreeChart?

Question

I have managed to plot a linear graph. The following is the code:

private JPanel createGraph() {

        JPanel panel = new JPanel();
        XYSeries serie         


        

Answer 1

I believe that you are looking for XYSplineRenderer You should be able to do

chart.getXYPlot().setRenderer(new XYSplineRenderer());

after your chart is constructed.