/* ===========================================================
* 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.]
*
* -------------------------
* ContourPlotUtilities.java
* -------------------------
* (C) Copyright 2002-2008, by David M. O'Donnell and Contributors.
*
* Original Author: David M. O'Donnell;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* Changes
* -------
* 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);
* 22-Jul-2003 : Made this class abstract as there is no need to instantiate
* it (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 31-Jan-2007 : Deprecated (DG);
*
*/
package org.jfree.chart.plot;
import org.jfree.chart.renderer.xy.XYBlockRenderer;
import org.jfree.data.Range;
import org.jfree.data.contour.ContourDataset;
import org.jfree.data.contour.DefaultContourDataset;
/**
* Some utility methods for the {@link ContourPlot} class.
*
* @deprecated This class is no longer supported (as of version 1.0.4). If
* you are creating contour plots, please try to use {@link XYPlot} and
* {@link XYBlockRenderer}.
*/
public abstract class ContourPlotUtilities {
/**
* Returns the visible z-range.
*
* @param data the dataset.
* @param x the x range.
* @param y the y range.
*
* @return The range.
*/
public static Range visibleRange(ContourDataset data, Range x, Range y) {
Range range = null;
range = ((DefaultContourDataset) data).getZValueRange(x, y);
return range;
}
}