jfreechart example source code file (ValueTick.java)

This example jfreechart source code file (ValueTick.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - jfreechart tags/keywords

string, string, textanchor, textanchor, tick, ticktype, ticktype, valuetick, valuetick

The jfreechart ValueTick.java source code

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2008, 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.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * --------------
 * ValueTick.java
 * --------------
 * (C) Copyright 2003-2008, 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).
     * @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 permitted).
     *
     * @return A boolean.
     */
    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);
    }

}