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1 import java.applet.*;
2 import java.awt.*;
3 import JSci.maths.chaos.*;
4
5
10 public final class CantorDustPlot extends Applet {
11 private final int N=5;
12 private Image img;
13 private CantorDustGraphic dust;
14 private int width, height;
15 public void init() {
16 width=getSize().width;
17 height=getSize().height;
18 img=createImage(width, height);
19 dust=new CantorDustGraphic(img.getGraphics());
20 dust.draw(0, width, N);
21 }
22 public void paint(Graphics g) {
23 g.drawImage(img, 0, 0, this);
24 }
25 class CantorDustGraphic extends CantorDust {
26 private final Graphics g;
27 public CantorDustGraphic(Graphics grafixs) {
28 g=grafixs;
29 }
30 public void draw(int start, int end, int n) {
31 g.setColor(Color.black);
32 g.drawLine(start, height/2, end, height/2);
33 g.setColor(getBackground());
34 recurse(start, end, n);
35 }
36 protected void eraseLine(double start, double end) {
37 g.drawLine((int)Math.round(start), height/2, (int)Math.round(end), height/2);
38 }
39 }
40 }
41
42 |
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Java API By Example, From Geeks To Geeks.