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, TextAnchor textAnchor,
065: TextAnchor rotationAnchor, double angle) {
066:
067: super (label, textAnchor, rotationAnchor, angle);
068: this .value = value;
069:
070: }
071:
072: /**
073: * Returns the value.
074: *
075: * @return The value.
076: */
077: public double getValue() {
078: return this .value;
079: }
080:
081: /**
082: * Tests this tick for equality with an arbitrary object.
083: *
084: * @param obj the object to test (<code>null</code> permitted).
085: *
086: * @return A boolean.
087: */
088: public boolean equals(Object obj) {
089: if (obj == this ) {
090: return true;
091: }
092: if (obj instanceof ValueTick && super .equals(obj)) {
093: ValueTick vt = (ValueTick) obj;
094: if (!(this .value == vt.value)) {
095: return false;
096: }
097: return true;
098: }
099: return false;
100: }
101:
102: }
|