Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2014, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * -------------- * ValueTick.java * -------------- * (C) Copyright 2003-2014, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 07-Nov-2003 : Version 1 (DG); * 02-Aug-2007 : Added tick type attribute (DG); * */ package org.jfree.chart.axis; import org.jfree.ui.TextAnchor; /** * A value tick. */ public abstract class ValueTick extends Tick { /** The value. */ private double value; /** * The tick type (major or minor). * * @since 1.0.7 */ private TickType tickType; /** * Creates a new value tick. * * @param value the value. * @param label the label. * @param textAnchor the part of the label that is aligned to the anchor * point. * @param rotationAnchor defines the rotation point relative to the label. * @param angle the rotation angle (in radians). */ public ValueTick(double value, String label, TextAnchor textAnchor, TextAnchor rotationAnchor, double angle) { this(TickType.MAJOR, value, label, textAnchor, rotationAnchor, angle); this.value = value; } /** * Creates a new value tick. * * @param tickType the tick type (major or minor, <code>null</code> not * permitted). * @param value the value. * @param label the label. * @param textAnchor the part of the label that is aligned to the anchor * point. * @param rotationAnchor defines the rotation point relative to the label. * @param angle the rotation angle (in radians). * * @since 1.0.7 */ public ValueTick(TickType tickType, double value, String label, TextAnchor textAnchor, TextAnchor rotationAnchor, double angle) { super(label, textAnchor, rotationAnchor, angle); this.value = value; this.tickType = tickType; } /** * Returns the value. * * @return The value. */ public double getValue() { return this.value; } /** * Returns the tick type (major or minor). * * @return The tick type. * * @since 1.0.7 */ public TickType getTickType() { return this.tickType; } /** * Tests this tick for equality with an arbitrary object. * * @param obj the object to test (<code>null</code> permitted). * * @return A boolean. */ @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof ValueTick)) { return false; } ValueTick that = (ValueTick) obj; if (this.value != that.value) { return false; } if (!this.tickType.equals(that.tickType)) { return false; } return super.equals(obj); } }