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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, 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: * GreyPalette.java 29: * ---------------- 30: * (C) Copyright 2002-2007, 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: * Changes 36: * ------- 37: * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG); 38: * 26-Mar-2003 : Implemented Serializable (DG); 39: * ------------- JFREECHART 1.0.x --------------------------------------------- 40: * 31-Jan-2007 : Deprecated (DG); 41: * 42: */ 43: 44: package org.jfree.chart.plot; 45: 46: import java.io.Serializable; 47: 48: import org.jfree.chart.renderer.xy.XYBlockRenderer; 49: 50: 51: /** 52: * A grey color palette. 53: * 54: * @deprecated This class is no longer supported (as of version 1.0.4). If 55: * you are creating contour plots, please try to use {@link XYPlot} and 56: * {@link XYBlockRenderer}. 57: */ 58: public class GreyPalette extends ColorPalette implements Serializable { 59: 60: /** For serialization. */ 61: private static final long serialVersionUID = -2120941170159987395L; 62: 63: /** 64: * Creates a new palette. 65: */ 66: public GreyPalette() { 67: super(); 68: initialize(); 69: } 70: 71: /** 72: * Intializes the palette's indices. 73: */ 74: public void initialize() { 75: 76: setPaletteName("Grey"); 77: 78: this.r = new int[256]; 79: this.g = new int[256]; 80: this.b = new int[256]; 81: 82: this.r[0] = 255; 83: this.g[0] = 255; 84: this.b[0] = 255; 85: this.r[1] = 0; 86: this.g[1] = 0; 87: this.b[1] = 0; 88: 89: for (int i = 2; i < 256; i++) { 90: this.r[i] = i; 91: this.g[i] = i; 92: this.b[i] = i; 93: } 94: 95: } 96: 97: }