BubbleExample


1   import org.faceless.graph2.*;
2   import java.awt.Color  ;
3   import java.io.FileOutputStream  ;
4   import java.io.IOException  ;
5   
6   public class BubbleExample 
7   {
8       public static void main (String   args[]) throws IOException  
9       {
10          // Create graph and set up axes
11          //
12          AxesGraph graph = new AxesGraph();
13          graph.getAxis(Axis.BOTTOM).setMinValue(0);
14          graph.getAxis(Axis.BOTTOM).setMaxValue(50);
15          graph.getAxis(Axis.LEFT).setMinValue(0);
16          graph.getAxis(Axis.LEFT).setMaxValue(50);
17          graph.setBackWallPaint(null, new Color  (194,222,150), Axis.LEFT, Axis.BOTTOM, null);
18          
19          // Create series and add data and styles
20          //
21          BubbleSeries bubbles = new BubbleSeries("bubbles");
22          
23          bubbles.set(10, 10, 4);
24          bubbles.setStyle(10,10, new Style(Color.RED));
25          
26          bubbles.set(5, 43, 5);
27          bubbles.set(42, 16, 3);
28          
29          bubbles.set(30, 25, 10);
30          Style s = new Style(Color.YELLOW);
31          s.setBorderColor(new Color  (67,136,0));
32          s.setLineThickness(4);
33          bubbles.setStyle (30,25, s);
34          
35          bubbles.set(20, 35, 7);
36          bubbles.setStyle(20,35, new Style(new Color  (255,117,205)));
37          
38          bubbles.set(40, 22, 7);
39          Style s2 = new Style(new Color  (188,129,226));
40          s2.setBorderColor(new Color  (250,123,213));
41          s2.setLineThickness(2);
42          bubbles.setStyle (40,22, s2);
43          
44          // Add series to graph
45          //
46          graph.addSeries(bubbles);
47          
48          // Add some text to the graph and markers to the series
49          //
50          graph.addText ("Ice Cream Taste Test", new TextStyle("Arial", 20, Color.BLUE));
51          graph.getAxis(Axis.BOTTOM).setLabel("Number of Tasters", new TextStyle("Arial", 10, Color.BLACK));
52          graph.getAxis(Axis.LEFT).setLabel("Number of Scoops", new TextStyle("Arial", 10, Color.BLACK));
53          bubbles.addMarker(new Text("Chocolate", new TextStyle("Arial", 12, Color.DARK_GRAY)),25,30);
54          bubbles.addMarker(new Text("Vanilla", new TextStyle("Arial", 12, Color.DARK_GRAY)),17,37);
55          bubbles.addMarker(new Text("Cookies 'n Cream", new TextStyle("Arial", 12, Color.DARK_GRAY)),33,22);
56          bubbles.addMarker(new Text("Strawberry", new TextStyle("Arial", 12, Color.DARK_GRAY)),6,10);
57          bubbles.addMarker(new Text("Lemon", new TextStyle("Arial", 12, Color.DARK_GRAY)),2,43);
58          bubbles.addMarker(new Text("Rum 'n' Raisen", new TextStyle("Arial", 12, Color.DARK_GRAY)),37,12);
59          bubbles.addMarker(new Text("Circle Width is Popularity", new TextStyle("Times", 14, Color.RED)),25,46);
60          
61          // Write the file
62          //
63      ImageOutput image = new ImageOutput(400, 400);
64      graph.draw(image);
65      FileOutputStream   out = new FileOutputStream  ("BubbleExample.png");
66      image.writePNG(out, 0);
67          out.close();
68      }
69  }
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