001 /* =========================================================== 002 * JFreeChart : a free chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C) Copyright 2000-2005, 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 * ValueTick.java 029 * -------------- 030 * (C) Copyright 2003, 2004, by Object Refinery Limited. 031 * 032 * Original Author: David Gilbert (for Object Refinery Limited); 033 * Contributor(s): -; 034 * 035 * $Id: ValueTick.java,v 1.2.2.1 2005/10/25 20:37:34 mungady Exp $ 036 * 037 * Changes 038 * ------- 039 * 07-Nov-2003 : Version 1 (DG); 040 * 041 */ 042 package org.jfree.chart.axis; 043 044 import org.jfree.ui.TextAnchor; 045 046 /** 047 * A value tick. 048 */ 049 public abstract class ValueTick extends Tick { 050 051 /** The value. */ 052 private double value; 053 054 /** 055 * Creates a new value tick. 056 * 057 * @param value the value. 058 * @param label the label. 059 * @param textAnchor the part of the label that is aligned to the anchor 060 * point. 061 * @param rotationAnchor defines the rotation point relative to the label. 062 * @param angle the rotation angle (in radians). 063 */ 064 public ValueTick(double value, String label, 065 TextAnchor textAnchor, TextAnchor rotationAnchor, 066 double angle) { 067 068 super(label, textAnchor, rotationAnchor, angle); 069 this.value = value; 070 071 } 072 073 /** 074 * Returns the value. 075 * 076 * @return The value. 077 */ 078 public double getValue() { 079 return this.value; 080 } 081 082 /** 083 * Tests this tick for equality with an arbitrary object. 084 * 085 * @param obj the object to test (<code>null</code> permitted). 086 * 087 * @return A boolean. 088 */ 089 public boolean equals(Object obj) { 090 if (obj == this) { 091 return true; 092 } 093 if (obj instanceof ValueTick && super.equals(obj)) { 094 ValueTick vt = (ValueTick) obj; 095 if (!(this.value == vt.value)) { 096 return false; 097 } 098 return true; 099 } 100 return false; 101 } 102 103 }