001 /* =========================================================== 002 * JFreeChart : a free chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors. 006 * 007 * Project Info: http://www.jfree.org/jfreechart/index.html 008 * 009 * This library is free software; you can redistribute it and/or modify it 010 * under the terms of the GNU Lesser General Public License as published by 011 * the Free Software Foundation; either version 2.1 of the License, or 012 * (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but 015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 017 * License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this library; if not, write to the Free Software 021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 022 * USA. 023 * 024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 025 * in the United States and other countries.] 026 * 027 * --------------- 028 * ChartColor.java 029 * --------------- 030 * (C) Copyright 2003-2008, by Cameron Riley and Contributors. 031 * 032 * Original Author: Cameron Riley; 033 * Contributor(s): David Gilbert (for Object Refinery Limited); 034 * 035 * Changes 036 * ------- 037 * 23-Jan-2003 : Version 1, contributed by Cameron Riley (DG); 038 * 25-Nov-2004 : Changed first 7 colors to softer shades (DG); 039 * 03-Nov-2005 : Removed orange color, too close to yellow - see bug 040 * report 1328408 (DG); 041 * ------------- JFREECHART 1.0.x --------------------------------------------- 042 * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG); 043 * 044 */ 045 046 package org.jfree.chart; 047 048 import java.awt.Color; 049 import java.awt.Paint; 050 051 /** 052 * Class to extend the number of Colors available to the charts. This 053 * extends the java.awt.Color object and extends the number of final 054 * Colors publically accessible. 055 */ 056 public class ChartColor extends Color { 057 058 /** A very dark red color. */ 059 public static final Color VERY_DARK_RED = new Color(0x80, 0x00, 0x00); 060 061 /** A dark red color. */ 062 public static final Color DARK_RED = new Color(0xc0, 0x00, 0x00); 063 064 /** A light red color. */ 065 public static final Color LIGHT_RED = new Color(0xFF, 0x40, 0x40); 066 067 /** A very light red color. */ 068 public static final Color VERY_LIGHT_RED = new Color(0xFF, 0x80, 0x80); 069 070 /** A very dark yellow color. */ 071 public static final Color VERY_DARK_YELLOW = new Color(0x80, 0x80, 0x00); 072 073 /** A dark yellow color. */ 074 public static final Color DARK_YELLOW = new Color(0xC0, 0xC0, 0x00); 075 076 /** A light yellow color. */ 077 public static final Color LIGHT_YELLOW = new Color(0xFF, 0xFF, 0x40); 078 079 /** A very light yellow color. */ 080 public static final Color VERY_LIGHT_YELLOW = new Color(0xFF, 0xFF, 0x80); 081 082 /** A very dark green color. */ 083 public static final Color VERY_DARK_GREEN = new Color(0x00, 0x80, 0x00); 084 085 /** A dark green color. */ 086 public static final Color DARK_GREEN = new Color(0x00, 0xC0, 0x00); 087 088 /** A light green color. */ 089 public static final Color LIGHT_GREEN = new Color(0x40, 0xFF, 0x40); 090 091 /** A very light green color. */ 092 public static final Color VERY_LIGHT_GREEN = new Color(0x80, 0xFF, 0x80); 093 094 /** A very dark cyan color. */ 095 public static final Color VERY_DARK_CYAN = new Color(0x00, 0x80, 0x80); 096 097 /** A dark cyan color. */ 098 public static final Color DARK_CYAN = new Color(0x00, 0xC0, 0xC0); 099 100 /** A light cyan color. */ 101 public static final Color LIGHT_CYAN = new Color(0x40, 0xFF, 0xFF); 102 103 /** Aa very light cyan color. */ 104 public static final Color VERY_LIGHT_CYAN = new Color(0x80, 0xFF, 0xFF); 105 106 /** A very dark blue color. */ 107 public static final Color VERY_DARK_BLUE = new Color(0x00, 0x00, 0x80); 108 109 /** A dark blue color. */ 110 public static final Color DARK_BLUE = new Color(0x00, 0x00, 0xC0); 111 112 /** A light blue color. */ 113 public static final Color LIGHT_BLUE = new Color(0x40, 0x40, 0xFF); 114 115 /** A very light blue color. */ 116 public static final Color VERY_LIGHT_BLUE = new Color(0x80, 0x80, 0xFF); 117 118 /** A very dark magenta/purple color. */ 119 public static final Color VERY_DARK_MAGENTA = new Color(0x80, 0x00, 0x80); 120 121 /** A dark magenta color. */ 122 public static final Color DARK_MAGENTA = new Color(0xC0, 0x00, 0xC0); 123 124 /** A light magenta color. */ 125 public static final Color LIGHT_MAGENTA = new Color(0xFF, 0x40, 0xFF); 126 127 /** A very light magenta color. */ 128 public static final Color VERY_LIGHT_MAGENTA = new Color(0xFF, 0x80, 0xFF); 129 130 /** 131 * Creates a Color with an opaque sRGB with red, green and blue values in 132 * range 0-255. 133 * 134 * @param r the red component in range 0x00-0xFF. 135 * @param g the green component in range 0x00-0xFF. 136 * @param b the blue component in range 0x00-0xFF. 137 */ 138 public ChartColor(int r, int g, int b) { 139 super(r, g, b); 140 } 141 142 /** 143 * Convenience method to return an array of <code>Paint</code> objects that 144 * represent the pre-defined colors in the <code>Color<code> and 145 * <code>ChartColor</code> objects. 146 * 147 * @return An array of objects with the <code>Paint</code> interface. 148 */ 149 public static Paint[] createDefaultPaintArray() { 150 151 return new Paint[] { 152 new Color(0xFF, 0x55, 0x55), 153 new Color(0x55, 0x55, 0xFF), 154 new Color(0x55, 0xFF, 0x55), 155 new Color(0xFF, 0xFF, 0x55), 156 new Color(0xFF, 0x55, 0xFF), 157 new Color(0x55, 0xFF, 0xFF), 158 Color.pink, 159 Color.gray, 160 ChartColor.DARK_RED, 161 ChartColor.DARK_BLUE, 162 ChartColor.DARK_GREEN, 163 ChartColor.DARK_YELLOW, 164 ChartColor.DARK_MAGENTA, 165 ChartColor.DARK_CYAN, 166 Color.darkGray, 167 ChartColor.LIGHT_RED, 168 ChartColor.LIGHT_BLUE, 169 ChartColor.LIGHT_GREEN, 170 ChartColor.LIGHT_YELLOW, 171 ChartColor.LIGHT_MAGENTA, 172 ChartColor.LIGHT_CYAN, 173 Color.lightGray, 174 ChartColor.VERY_DARK_RED, 175 ChartColor.VERY_DARK_BLUE, 176 ChartColor.VERY_DARK_GREEN, 177 ChartColor.VERY_DARK_YELLOW, 178 ChartColor.VERY_DARK_MAGENTA, 179 ChartColor.VERY_DARK_CYAN, 180 ChartColor.VERY_LIGHT_RED, 181 ChartColor.VERY_LIGHT_BLUE, 182 ChartColor.VERY_LIGHT_GREEN, 183 ChartColor.VERY_LIGHT_YELLOW, 184 ChartColor.VERY_LIGHT_MAGENTA, 185 ChartColor.VERY_LIGHT_CYAN 186 }; 187 } 188 189 }