Jfreechart

import java.awt.*;
import org.jfree.chart.*;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.LineAndShapeRenderer;
import org.jfree.data.CategoryDataset;
import org.jfree.data.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class LineChartDemo1 extends ApplicationFrame
{

	public LineChartDemo1(String title)
	{
		super(title);
		CategoryDataset dataset = createDataset();
		JFreeChart chart = createChart(dataset);
		ChartPanel chartPanel = new ChartPanel(chart);
		chartPanel.setPreferredSize(new Dimension(500, 270));
		setContentPane(chartPanel);
	}

	private CategoryDataset createDataset()
	{
		String series1 = "First";
		String series2 = "Second";
		String series3 = "Third";
		String type1 = "Type 1";
		String type2 = "Type 2";
		String type3 = "Type 3";
		String type4 = "Type 4";
		String type5 = "Type 5";
		String type6 = "Type 6";
		String type7 = "Type 7";
		String type8 = "Type 8";
		DefaultCategoryDataset dataset = new DefaultCategoryDataset();
		dataset.addValue(1.0D, series1, type1);
		dataset.addValue(4D, series1, type2);
		dataset.addValue(3D, series1, type3);
		dataset.addValue(5D, series1, type4);
		dataset.addValue(5D, series1, type5);
		dataset.addValue(7D, series1, type6);
		dataset.addValue(7D, series1, type7);
		dataset.addValue(8D, series1, type8);
		dataset.addValue(5D, series2, type1);
		dataset.addValue(7D, series2, type2);
		dataset.addValue(6D, series2, type3);
		dataset.addValue(8D, series2, type4);
		dataset.addValue(4D, series2, type5);
		dataset.addValue(4D, series2, type6);
		dataset.addValue(2D, series2, type7);
		dataset.addValue(1.0D, series2, type8);
		dataset.addValue(4D, series3, type1);
		dataset.addValue(3D, series3, type2);
		dataset.addValue(2D, series3, type3);
		dataset.addValue(3D, series3, type4);
		dataset.addValue(6D, series3, type5);
		dataset.addValue(3D, series3, type6);
		dataset.addValue(4D, series3, type7);
		dataset.addValue(3D, series3, type8);
		return dataset;
	}

	private JFreeChart createChart(CategoryDataset dataset)
	{
		JFreeChart chart = ChartFactory.createLineChart("Line Chart Demo 1", "Type", "Value", dataset, PlotOrientation.VERTICAL, true, true, false);
		StandardLegend legend = (StandardLegend)chart.getLegend();
		legend.setDisplaySeriesShapes(true);
		legend.setShapeScaleX(1.5D);
		legend.setShapeScaleY(1.5D);
		legend.setDisplaySeriesLines(true);
		chart.setBackgroundPaint(Color.white);
		CategoryPlot plot = chart.getCategoryPlot();
		plot.setBackgroundPaint(Color.lightGray);
		plot.setRangeGridlinePaint(Color.white);
		NumberAxis rangeAxis = (NumberAxis)plot.getRangeAxis();
		rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
		rangeAxis.setAutoRangeIncludesZero(true);
		rangeAxis.setUpperMargin(0.20000000000000001D);
		rangeAxis.setLabelAngle(1.5707963267948966D);
		LineAndShapeRenderer renderer = (LineAndShapeRenderer)plot.getRenderer();
		renderer.setDrawShapes(true);
		renderer.setSeriesStroke(0, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] {
			10F, 6F
		}, 0.0F));
		renderer.setSeriesStroke(1, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] {
			6F, 6F
		}, 0.0F));
		renderer.setSeriesStroke(2, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] {
			2.0F, 6F
		}, 0.0F));
		renderer.setItemLabelsVisible(true);
		renderer.setPositiveItemLabelPosition(new ItemLabelPosition());
		renderer.setNegativeItemLabelPosition(new ItemLabelPosition());
		return chart;
	}

	public static void main(String args[])
	{
		LineChartDemo1 demo = new LineChartDemo1("Line Chart Demo");
		demo.pack();
		RefineryUtilities.centerFrameOnScreen(demo);
		demo.setVisible(true);
	}
}