jfreechart farve?

Mit diagram er af typen: JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
                dataset, PlotOrientation.VERTICAL, true, true, false);

Eksempel:

package june;

import java.awt.*;
import java.text.*;

import org.jfree.chart.*;
import org.jfree.chart.plot.*;
import org.jfree.chart.axis.*;
import org.jfree.chart.renderer.xy.*;
import org.jfree.data.time.*;
import org.jfree.ui.*;

public class MovingAverageDemo extends ApplicationFrame {
  public MovingAverageDemo(String title, String data, int y1, int m1, int y2, int m2, double[] val) {
      super(title);
      TimeSeries ts1 = new TimeSeries(data, Month.class);
      int y = y1;
      int m = m1;
      int ix = 0;
      while((y < y2) || (m <= m2)) {
        ts1.add(new Month(m, y), val[ix]);
        m++;
        if(m > 12) {
            y++;
            m = 1;
        }
        ix++;
      }
      TimeSeries ts2 = MovingAverage.createMovingAverage(ts1, "3 month mov.avg. of " + data, 3, 0);
      TimeSeries ts3 = MovingAverage.createMovingAverage(ts1, "6 month mov.avg. of " + data, 6, 0);
      TimeSeries ts4 = MovingAverage.createMovingAverage(ts1, "12 month mov.avg. of " + data, 12, 0);
      TimeSeriesCollection dataset = new TimeSeriesCollection();
      dataset.addSeries(ts1);
      dataset.addSeries(ts2);
      dataset.addSeries(ts3);
      dataset.addSeries(ts4);
      JFreeChart chart = ChartFactory.createTimeSeriesChart(title, "Time", "Value", dataset, true, true, false);
      chart.setBackgroundPaint(Color.PINK);
      XYPlot plot = chart.getXYPlot();
      XYItemRenderer renderer = plot.getRenderer();
      System.out.println(renderer.getClass().getName());
      if (renderer instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer rr = (XYLineAndShapeRenderer) renderer;
        rr.setShapesFilled(true);
        rr.setSeriesPaint(0, Color.BLACK);
        rr.setSeriesPaint(1, Color.CYAN);
        rr.setSeriesPaint(2, Color.MAGENTA);
        rr.setSeriesPaint(3, Color.ORANGE);
      }
      DateAxis axis = (DateAxis)plot.getDomainAxis();
      axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
      ChartPanel chartPanel = new ChartPanel(chart);
      chartPanel.setPreferredSize(new Dimension(800, 600));
      setContentPane(chartPanel);
      pack();
      setVisible(true);
  }
  public static void main(String[] args) {
      double[] x = { 1, 4, 9, 16, 25, 36, 30, 24, 18, 12, 6, 0, 32, 48, 56, 60, 62, 63 };
      MovingAverageDemo mad = new MovingAverageDemo("Moving Average Demo", "test data", 2003, 1, 2004, 6, x);
  }
}

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