📄 rainbowpalette.java
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/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ------------------- * RainbowPalette.java * ------------------- * (C) Copyright 2002-2005, by David M. O'Donnell and Contributors. * * Original Author: David M. O'Donnell; * Contributor(s): David Gilbert (for Object Refinery Limited); * * $Id: RainbowPalette.java,v 1.3 2005/05/19 14:01:47 mungady Exp $ * * Changes * ------- * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG); * 26-Mar-2003 : Implemented Serializable (DG); * */package org.jfree.chart.ui;import java.io.Serializable;/** * Contains the data to constuct an 8-bit rainbow palette * This come from an old application which ran on 8-bit graphics device. * Thus indexes 0 and 1 were preserved for rendering white and black * respectively. * * @author David M. O'Donnell */public class RainbowPalette extends ColorPalette implements Serializable { /** For serialization. */ private static final long serialVersionUID = -1906707320728242478L; /** The red values. */ private int[] red = {255, 0, 120, 115, 111, 106, 102, 97, 93, 88, 84, 79, 75, 70, 66, 61, 57, 52, 48, 43, 39, 34, 30, 25, 21, 16, 12, 7, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 5, 10, 14, 19, 23, 28, 32, 37, 41, 46, 50, 55, 59, 64, 68, 73, 77, 82, 86, 91, 95, 100, 104, 109, 113, 118, 123, 127, 132, 136, 141, 145, 150, 154, 159, 163, 168, 172, 177, 181, 186, 190, 195, 199, 204, 208, 213, 217, 222, 226, 231, 235, 240, 244, 249, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}; /** The green values. */ private int[] green = {255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 11, 15, 20, 24, 29, 33, 38, 42, 47, 51, 56, 60, 65, 69, 74, 78, 83, 87, 92, 96, 101, 105, 110, 114, 119, 123, 128, 132, 137, 141, 146, 150, 155, 159, 164, 168, 173, 177, 182, 186, 191, 195, 200, 204, 209, 213, 218, 222, 227, 231, 236, 241, 245, 250, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 248, 243, 239, 234, 230, 225, 221, 216, 212, 207, 203, 198, 194, 189, 185, 180, 176, 171, 167, 162, 158, 153, 149, 144, 140, 135, 131, 126, 122, 117, 113, 108, 104, 99, 95, 90, 86, 81, 77, 72, 68, 63, 59, 54, 50, 45, 41, 36, 32, 27, 23, 18, 14, 9, 5, 0}; /** The blue values. */ private int[] blue = {255, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 251, 247, 242, 238, 233, 229, 224, 220, 215, 211, 206, 202, 197, 193, 188, 184, 179, 175, 170, 166, 161, 157, 152, 148, 143, 139, 134, 130, 125, 121, 116, 112, 107, 103, 98, 94, 89, 85, 80, 76, 71, 67, 62, 58, 53, 49, 44, 40, 35, 31, 26, 22, 17, 13, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; /** * Default constructor. */ public RainbowPalette() { super(); initialize(); } /** * Intializes the palettes indexes */ public void initialize() { setPaletteName("Rainbow"); this.r = new int[this.red.length]; this.g = new int[this.green.length]; this.b = new int[this.blue.length]; System.arraycopy(this.red, 0, this.r, 0, this.red.length); System.arraycopy(this.green, 0, this.g, 0, this.green.length); System.arraycopy(this.blue, 0, this.b, 0, this.blue.length); }}⌨️ 快捷键说明
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