/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.]
*
* ------------------------
* XYZToolTipGenerator.java
* ------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 03-Feb-2003 : Version 1 (DG);
* 25-Feb-2004 : Renamed XYZToolTipGenerator --> XYZItemLabelGenerator (DG);
* 11-May-2004 : Reverted to XYZToolTipGenerator (DG);
*
*/
package org.jfree.chart.labels;
import org.jfree.data.xy.XYZDataset;
/**
* Interface for a tooltip generator for plots that use data from an
* {@link XYZDataset}.
*/
public interface XYZToolTipGenerator extends XYToolTipGenerator {
/**
* Generates a tool tip text item for a particular item within a series.
*
* @param dataset the dataset (<code>null</code> not permitted).
* @param series the series index (zero-based).
* @param item the item index (zero-based).
*
* @return The tooltip text (possibly <code>null</code>).
*/
public String generateToolTip(XYZDataset dataset, int series, int item);
}
|