/* * ITracePainter.java, provides new instances of ITracePoint2D whenever * jchart needs to create them. * Copyright (c) 2004 - 2011 Achim Westermann, Achim.Westermann@gmx.de * * 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 St, Fifth Floor, Boston, MA 02110-1301 USA * * If you modify or optimize the code in a useful way please let me know. * Achim.Westermann@gmx.de */ package info.monitorenter.gui.chart; /** * Interface for creation of new instances of <code>{@link ITracePoint2D}</code> which will be used wherever a chart * component tree has to create them. * <p> * * @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a> * @version $Revision: 1.3 $ */ public interface ITracePointProvider { /** * Callback for creating trace points. * <p> * * @param x the x value for the new instance. * * @param y the y value for the new instance. * * @return the desired trace point implementation to use. */ public abstract ITracePoint2D createTracePoint(final double x, final double y); }