[ Java 代碼範本 ] JFreeChart : showcases - StackedXYBarChartDemo2

Source From Here
UI Effect
 

Sample Code

view plaincopy to clipboardprint?

1. package report.demo;  
2.   
3. import java.awt.*;     
4. import java.text.DecimalFormat;     
5. import java.text.SimpleDateFormat;     
6. import javax.swing.JPanel;     
7. import org.jfree.chart.ChartPanel;     
8. import org.jfree.chart.JFreeChart;     
9. import org.jfree.chart.axis.*;     
10. import org.jfree.chart.block.BlockBorder;     
11. import org.jfree.chart.labels.*;     
12. import org.jfree.chart.plot.XYPlot;     
13. import org.jfree.chart.renderer.xy.StackedXYBarRenderer;     
14. import org.jfree.chart.title.LegendTitle;     
15. import org.jfree.chart.title.TextTitle;     
16. import org.jfree.data.time.TimeTableXYDataset;     
17. import org.jfree.data.time.Year;     
18. import org.jfree.data.xy.TableXYDataset;     
19. import org.jfree.ui.*;   
20.   
21.   
22. public class StackedXYBarChartDemo2 extends ApplicationFrame{  
23.     public StackedXYBarChartDemo2(String s)     
24.     {     
25.         super(s);     
26.         JPanel jpanel = createDemoPanel();     
27.         jpanel.setPreferredSize(new Dimension(750, 500));     
28.         setContentPane(jpanel);     
29.     }     
30.      
31.     private static TableXYDataset createDataset()     
32.     {     
33.         TimeTableXYDataset timetablexydataset = new TimeTableXYDataset();     
34.         timetablexydataset.add(new Year(1983), 0.0D, "Albatrosses");     
35.         timetablexydataset.add(new Year(1984), 2D, "Albatrosses");     
36.         timetablexydataset.add(new Year(1985), 1.0D, "Albatrosses");     
37.         timetablexydataset.add(new Year(1986), 1.0D, "Albatrosses");     
38.         timetablexydataset.add(new Year(1987), 2D, "Albatrosses");     
39.         timetablexydataset.add(new Year(1988), 2D, "Albatrosses");     
40.         timetablexydataset.add(new Year(1989), 1.0D, "Albatrosses");     
41.         timetablexydataset.add(new Year(1990), 5D, "Albatrosses");     
42.         timetablexydataset.add(new Year(1991), 5D, "Albatrosses");     
43.         timetablexydataset.add(new Year(1992), 2D, "Albatrosses");     
44.         timetablexydataset.add(new Year(1993), 4D, "Albatrosses");     
45.         timetablexydataset.add(new Year(1994), 3D, "Albatrosses");     
46.         timetablexydataset.add(new Year(1995), 2D, "Albatrosses");     
47.         timetablexydataset.add(new Year(1996), 1.0D, "Albatrosses");     
48.         timetablexydataset.add(new Year(1997), 2D, "Albatrosses");     
49.         timetablexydataset.add(new Year(1998), 1.0D, "Albatrosses");     
50.         timetablexydataset.add(new Year(1999), 4D, "Albatrosses");     
51.         timetablexydataset.add(new Year(2000), 6D, "Albatrosses");     
52.         timetablexydataset.add(new Year(2001), 5D, "Albatrosses");     
53.         timetablexydataset.add(new Year(2002), 4D, "Albatrosses");     
54.         timetablexydataset.add(new Year(2003), 2D, "Albatrosses");     
55.         timetablexydataset.add(new Year(1983), 21D, "Aces");     
56.         timetablexydataset.add(new Year(1984), 24D, "Aces");     
57.         timetablexydataset.add(new Year(1985), 32D, "Aces");     
58.         timetablexydataset.add(new Year(1986), 20D, "Aces");     
59.         timetablexydataset.add(new Year(1987), 28D, "Aces");     
60.         timetablexydataset.add(new Year(1988), 17D, "Aces");     
61.         timetablexydataset.add(new Year(1989), 31D, "Aces");     
62.         timetablexydataset.add(new Year(1990), 32D, "Aces");     
63.         timetablexydataset.add(new Year(1991), 29D, "Aces");     
64.         timetablexydataset.add(new Year(1992), 31D, "Aces");     
65.         timetablexydataset.add(new Year(1993), 25D, "Aces");     
66.         timetablexydataset.add(new Year(1994), 44D, "Aces");     
67.         timetablexydataset.add(new Year(1995), 35D, "Aces");     
68.         timetablexydataset.add(new Year(1996), 40D, "Aces");     
69.         timetablexydataset.add(new Year(1997), 32D, "Aces");     
70.         timetablexydataset.add(new Year(1998), 32D, "Aces");     
71.         timetablexydataset.add(new Year(1999), 30D, "Aces");     
72.         timetablexydataset.add(new Year(2000), 29D, "Aces");     
73.         timetablexydataset.add(new Year(2001), 28D, "Aces");     
74.         timetablexydataset.add(new Year(2002), 39D, "Aces");     
75.         timetablexydataset.add(new Year(2003), 32D, "Aces");     
76.         return timetablexydataset;     
77.     }     
78.      
79.     private static JFreeChart createChart(TableXYDataset tablexydataset)     
80.     {     
81.         DateAxis dateaxis = new DateAxis("Date");     
82.         dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);     
83.         dateaxis.setLowerMargin(0.01D);     
84.         dateaxis.setUpperMargin(0.01D);     
85.         NumberAxis numberaxis = new NumberAxis("Count");     
86.         numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());     
87.         numberaxis.setUpperMargin(0.10000000000000001D);     
88.         StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.14999999999999999D);     
89.         stackedxybarrenderer.setDrawBarOutline(false);     
90.         stackedxybarrenderer.setBaseItemLabelsVisible(true);     
91.         stackedxybarrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());     
92.         stackedxybarrenderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));     
93.         stackedxybarrenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0} : {1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0")));     
94.         XYPlot xyplot = new XYPlot(tablexydataset, dateaxis, numberaxis, stackedxybarrenderer);     
95.         JFreeChart jfreechart = new JFreeChart("Holes-In-One / Double Eagles", xyplot);     
96.         jfreechart.removeLegend();     
97.         jfreechart.addSubtitle(new TextTitle("PGA Tour, 1983 to 2003"));     
98.         TextTitle texttitle = new TextTitle("http://www.golfdigest.com/majors/masters/index.ssf?/majors/masters/gw20040402albatross.html", new Font("Dialog", 0, 8));     
99.         jfreechart.addSubtitle(texttitle);     
100.         jfreechart.setTextAntiAlias(RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);     
101.         LegendTitle legendtitle = new LegendTitle(xyplot);     
102.         legendtitle.setBackgroundPaint(Color.white);     
103.         legendtitle.setFrame(new BlockBorder());     
104.         legendtitle.setPosition(RectangleEdge.BOTTOM);     
105.         jfreechart.addSubtitle(legendtitle);     
106.         return jfreechart;     
107.     }     
108.      
109.     public static JPanel createDemoPanel()     
110.     {     
111.         JFreeChart jfreechart = createChart(createDataset());     
112.         return new ChartPanel(jfreechart);     
113.     }     
114.      
115.     public static void main(String args[])     
116.     {     
117.         StackedXYBarChartDemo2 stackedxybarchartdemo2 = new StackedXYBarChartDemo2("JFreeChart: Stacked XY Bar Chart Demo 2");     
118.         stackedxybarchartdemo2.pack();     
119.         RefineryUtilities.centerFrameOnScreen(stackedxybarchartdemo2);     
120.         stackedxybarchartdemo2.setVisible(true);     
121.     }  
122. }