/* ================================================================
* Cewolf : Chart enabling Web Objects Framework
* ================================================================
*
* Project Info: http://cewolf.sourceforge.net
* Project Lead: Guido Laures (guido@laures.de);
*
* (C) Copyright 2002, by Guido Laures
*
* 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package de.laures.cewolf.example;
import java.io.Serializable;
import java.util.Map;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.title.TextTitle;
import de.laures.cewolf.ChartPostProcessor;
/**
* An example chart postprocessor which adds an extra sub title to a chart.
* @author Guido Laures
*/
public class ExtraTitleEnhancer implements ChartPostProcessor, Serializable{
/** Creates a new instance of ExtraTitleEnhancer */
public ExtraTitleEnhancer() {
}
public void processChart(Object chart, Map params) {
String title = (String)params.get("title");
if (title != null && title.trim().length() > 0) {
((JFreeChart)chart).addSubtitle(new TextTitle(title));
}
}
}