Java tutorial
package org.jfree.chart.renderer.rendererextension; import java.awt.Shape; import org.jfree.chart.renderer.AbstractRenderer; /** * Implements a per series default item rendering strategy for the item shape. * {@link DefaultItemRenderingStrategy} * * @author zinsmaie */ public class DefaultShapeIRS extends DefaultItemRenderingStrategy implements ShapeIRS { /** a generated serial id */ private static final long serialVersionUID = 7582378597877240617L; /** * creates a new rendering strategy for the submitted renderer using its per series properties * @param renderer */ public DefaultShapeIRS(AbstractRenderer renderer) { super(renderer); } /** * @return the item shape the renderer defines for the series */ public Shape getItemShape(int row, int column) { return renderer.lookupSeriesShape(row); } }