home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

jfreechart example source code file (XYZDataset.java)

This example jfreechart source code file (XYZDataset.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

number, number, xydataset, xydataset, xyzdataset, xyzdataset

The jfreechart XYZDataset.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.]
 * ---------------
 * XYZDataset.java
 * ---------------
 * (C) Copyright 2001-2008, by Object Refinery Limited.
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 * Changes
 * -------
 * 31-Oct-2001 : Initial version (DG);
 * 05-May-2004 : Added getZ() method;
 * 15-Jul-2004 : Switched getZ() and getZValue() methods (DG);
 * 18-Aug-2004 : Moved from org.jfree.data --> org.jfree.data.xy (DG);

package org.jfree.data.xy;

 * The interface through which JFreeChart obtains data in the form of (x, y, z)
 * items - used for XY and XYZ plots.
public interface XYZDataset extends XYDataset {

     * Returns the z-value for the specified series and item.
     * @param series  the series index (zero-based).
     * @param item  the item index (zero-based).
     * @return The z-value (possibly <code>null).
    public Number getZ(int series, int item);

     * Returns the z-value (as a double primitive) for an item within a series.
     * @param series  the series (zero-based index).
     * @param item  the item (zero-based index).
     * @return The z-value.
    public double getZValue(int series, int item);


Other jfreechart examples (source code examples)

Here is a short list of links related to this jfreechart XYZDataset.java source code file:

my book on functional programming


new blog posts


Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.