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Java > Open Source Codes > org > jfree > chart > plot > RainbowPalette


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * -------------------
28  * RainbowPalette.java
29  * -------------------
30  * (C) Copyright 2002-2005, by David M. O'Donnell and Contributors.
31  *
32  * Original Author: David M. O'Donnell;
33  * Contributor(s): David Gilbert (for Object Refinery Limited);
34  *
35  * $Id: RainbowPalette.java,v 1.1.2.1 2005/11/24 16:11:49 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);
40  * 26-Mar-2003 : Implemented Serializable (DG);
41  *
42  */
43
44 package org.jfree.chart.plot;
45
46 import java.io.Serializable JavaDoc;
47
48
49 /**
50  * Contains the data to constuct an 8-bit rainbow palette
51  * This come from an old application which ran on 8-bit graphics device.
52  * Thus indexes 0 and 1 were preserved for rendering white and black
53  * respectively.
54  *
55  * @author David M. O'Donnell
56  */
57 public class RainbowPalette extends ColorPalette implements Serializable JavaDoc {
58
59     /** For serialization. */
60     private static final long serialVersionUID = -1906707320728242478L;
61     
62     /** The red values. */
63     private int[] red = {255, 0, 120, 115, 111, 106, 102, 97,
64                           93, 88, 84, 79, 75, 70, 66, 61,
65                           57, 52, 48, 43, 39, 34, 30, 25,
66                           21, 16, 12, 7, 3, 0, 0, 0,
67                            0, 0, 0, 0, 0, 0, 0, 0,
68                            0, 0, 0, 0, 0, 0, 0, 0,
69                            0, 0, 0, 0, 0, 0, 0, 0,
70                            0, 0, 0, 0, 0, 0, 0, 0,
71                            0, 0, 0, 0, 0, 0, 0, 0,
72                            0, 0, 0, 0, 0, 0, 0, 0,
73                            0, 0, 0, 0, 0, 0, 0, 0,
74                            0, 0, 0, 0, 0, 0, 0, 0,
75                            0, 0, 0, 0, 0, 0, 0, 0,
76                            0, 0, 0, 0, 0, 0, 0, 0,
77                            0, 0, 0, 0, 0, 0, 0, 0,
78                            0, 0, 0, 0, 0, 0, 0, 0,
79                            0, 0, 0, 0, 0, 0, 0, 0,
80                            0, 0, 0, 0, 0, 0, 1, 5,
81                           10, 14, 19, 23, 28, 32, 37, 41,
82                           46, 50, 55, 59, 64, 68, 73, 77,
83                           82, 86, 91, 95, 100, 104, 109, 113,
84                          118, 123, 127, 132, 136, 141, 145, 150,
85                          154, 159, 163, 168, 172, 177, 181, 186,
86                          190, 195, 199, 204, 208, 213, 217, 222,
87                          226, 231, 235, 240, 244, 249, 253, 255,
88                          255, 255, 255, 255, 255, 255, 255, 255,
89                          255, 255, 255, 255, 255, 255, 255, 255,
90                          255, 255, 255, 255, 255, 255, 255, 255,
91                          255, 255, 255, 255, 255, 255, 255, 255,
92                          255, 255, 255, 255, 255, 255, 255, 255,
93                          255, 255, 255, 255, 255, 255, 255, 255,
94                          255, 255, 255, 255, 255, 255, 255, 255};
95
96     /** The green values. */
97     private int[] green = {255, 0, 0, 0, 0, 0, 0, 0,
98                              0, 0, 0, 0, 0, 0, 0, 0,
99                              0, 0, 0, 0, 0, 0, 0, 0,
100                              0, 0, 0, 0, 0, 2, 6, 11,
101                             15, 20, 24, 29, 33, 38, 42, 47,
102                             51, 56, 60, 65, 69, 74, 78, 83,
103                             87, 92, 96, 101, 105, 110, 114, 119,
104                            123, 128, 132, 137, 141, 146, 150, 155,
105                            159, 164, 168, 173, 177, 182, 186, 191,
106                            195, 200, 204, 209, 213, 218, 222, 227,
107                            231, 236, 241, 245, 250, 254, 255, 255,
108                            255, 255, 255, 255, 255, 255, 255, 255,
109                            255, 255, 255, 255, 255, 255, 255, 255,
110                            255, 255, 255, 255, 255, 255, 255, 255,
111                            255, 255, 255, 255, 255, 255, 255, 255,
112                            255, 255, 255, 255, 255, 255, 255, 255,
113                            255, 255, 255, 255, 255, 255, 255, 255,
114                            255, 255, 255, 255, 255, 255, 255, 255,
115                            255, 255, 255, 255, 255, 255, 255, 255,
116                            255, 255, 255, 255, 255, 255, 255, 255,
117                            255, 255, 255, 255, 255, 255, 255, 255,
118                            255, 255, 255, 255, 255, 255, 255, 255,
119                            255, 255, 255, 255, 255, 255, 255, 255,
120                            255, 255, 255, 255, 255, 255, 255, 255,
121                            255, 255, 255, 255, 255, 255, 255, 252,
122                            248, 243, 239, 234, 230, 225, 221, 216,
123                            212, 207, 203, 198, 194, 189, 185, 180,
124                            176, 171, 167, 162, 158, 153, 149, 144,
125                            140, 135, 131, 126, 122, 117, 113, 108,
126                            104, 99, 95, 90, 86, 81, 77, 72,
127                             68, 63, 59, 54, 50, 45, 41, 36,
128                             32, 27, 23, 18, 14, 9, 5, 0};
129
130     /** The blue values. */
131     private int[] blue = {255, 0, 255, 255, 255, 255, 255, 255,
132                           255, 255, 255, 255, 255, 255, 255, 255,
133                           255, 255, 255, 255, 255, 255, 255, 255,
134                           255, 255, 255, 255, 255, 255, 255, 255,
135                           255, 255, 255, 255, 255, 255, 255, 255,
136                           255, 255, 255, 255, 255, 255, 255, 255,
137                           255, 255, 255, 255, 255, 255, 255, 255,
138                           255, 255, 255, 255, 255, 255, 255, 255,
139                           255, 255, 255, 255, 255, 255, 255, 255,
140                           255, 255, 255, 255, 255, 255, 255, 255,
141                           255, 255, 255, 255, 255, 255, 251, 247,
142                           242, 238, 233, 229, 224, 220, 215, 211,
143                           206, 202, 197, 193, 188, 184, 179, 175,
144                           170, 166, 161, 157, 152, 148, 143, 139,
145                           134, 130, 125, 121, 116, 112, 107, 103,
146                           98, 94, 89, 85, 80, 76, 71, 67,
147                            62, 58, 53, 49, 44, 40, 35, 31,
148                            26, 22, 17, 13, 8, 4, 0, 0,
149                             0, 0, 0, 0, 0, 0, 0, 0,
150                             0, 0, 0, 0, 0, 0, 0, 0,
151                             0, 0, 0, 0, 0, 0, 0, 0,
152                             0, 0, 0, 0, 0, 0, 0, 0,
153                             0, 0, 0, 0, 0, 0, 0, 0,
154                             0, 0, 0, 0, 0, 0, 0, 0,
155                             0, 0, 0, 0, 0, 0, 0, 0,
156                             0, 0, 0, 0, 0, 0, 0, 0,
157                             0, 0, 0, 0, 0, 0, 0, 0,
158                             0, 0, 0, 0, 0, 0, 0, 0,
159                             0, 0, 0, 0, 0, 0, 0, 0,
160                             0, 0, 0, 0, 0, 0, 0, 0,
161                             0, 0, 0, 0, 0, 0, 0, 0,
162                             0, 0, 0, 0, 0, 0, 0, 0};
163
164     /**
165      * Default constructor.
166      */
167     public RainbowPalette() {
168         super();
169         initialize();
170     }
171
172     /**
173      * Intializes the palettes indexes
174      */
175     public void initialize() {
176
177         setPaletteName("Rainbow");
178
179         this.r = new int[this.red.length];
180         this.g = new int[this.green.length];
181         this.b = new int[this.blue.length];
182         System.arraycopy(this.red, 0, this.r, 0, this.red.length);
183         System.arraycopy(this.green, 0, this.g, 0, this.green.length);
184         System.arraycopy(this.blue, 0, this.b, 0, this.blue.length);
185
186     }
187
188 }
189
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