Java tutorial
// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov. // Jad home page: http://kpdus.tripod.com/jad.html // Decompiler options: packimports(3) fieldsfirst ansi space package org.jfree.chart.demo; import java.awt.Color; import java.awt.Dimension; import java.util.ArrayList; import java.util.List; import javax.swing.JPanel; import org.jfree.chart.ChartPanel; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.renderer.category.ScatterRenderer; import org.jfree.data.statistics.DefaultMultiValueCategoryDataset; import org.jfree.data.statistics.MultiValueCategoryDataset; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.RectangleInsets; import org.jfree.ui.RefineryUtilities; public class ScatterRendererDemo1 extends ApplicationFrame { private static final long serialVersionUID = 1L; public ScatterRendererDemo1(String s) { super(s); JPanel jpanel = createDemoPanel(); jpanel.setPreferredSize(new Dimension(500, 270)); setContentPane(jpanel); } private static List<Double> listOfValues(double ad[]) { ArrayList<Double> arraylist = new ArrayList<Double>(); for (int i = 0; i < ad.length; i++) arraylist.add(new Double(ad[i])); return arraylist; } private static MultiValueCategoryDataset createDataset() { DefaultMultiValueCategoryDataset defaultmultivaluecategorydataset = new DefaultMultiValueCategoryDataset(); defaultmultivaluecategorydataset.add(listOfValues(new double[] { 1.0D, 2D, 3D }), "Series 1", "C1"); defaultmultivaluecategorydataset.add( listOfValues(new double[] { 1.2D, 2.2000000000000002D, 3.2000000000000002D }), "Series 1", "C2"); defaultmultivaluecategorydataset.add( listOfValues(new double[] { 1.3999999999999999D, 2.3999999999999999D, 3.3999999999999999D }), "Series 1", "C3"); defaultmultivaluecategorydataset.add(listOfValues(new double[] { 1.0D, 3D }), "Series 2", "C1"); defaultmultivaluecategorydataset.add(listOfValues(new double[] { 1.2D, 3.2000000000000002D }), "Series 2", "C2"); defaultmultivaluecategorydataset .add(listOfValues(new double[] { 1.3999999999999999D, 3.6000000000000001D }), "Series 2", "C3"); return defaultmultivaluecategorydataset; } private static JFreeChart createChart(MultiValueCategoryDataset multivaluecategorydataset) { CategoryPlot categoryplot = new CategoryPlot(multivaluecategorydataset, new CategoryAxis("Category"), new NumberAxis("Value"), new ScatterRenderer()); categoryplot.setBackgroundPaint(Color.lightGray); categoryplot.setDomainGridlinePaint(Color.white); categoryplot.setRangeGridlinePaint(Color.white); categoryplot.setAxisOffset(new RectangleInsets(4D, 4D, 4D, 4D)); JFreeChart jfreechart = new JFreeChart("ScatterRendererDemo1", categoryplot); ChartUtilities.applyCurrentTheme(jfreechart); return jfreechart; } public static JPanel createDemoPanel() { JFreeChart jfreechart = createChart(createDataset()); return new ChartPanel(jfreechart); } public static void main(String args[]) { ScatterRendererDemo1 scatterrendererdemo1 = new ScatterRendererDemo1( "JFreeChart: ScatterRendererDemo1.java"); scatterrendererdemo1.pack(); RefineryUtilities.centerFrameOnScreen(scatterrendererdemo1); scatterrendererdemo1.setVisible(true); } }