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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jfreechart/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * -------------------- 28: * PlotChangeEvent.java 29: * -------------------- 30: * (C) Copyright 2000-2007, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes (from 24-Aug-2001) 36: * -------------------------- 37: * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG); 38: * 07-Nov-2001 : Updated header (DG); 39: * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG); 40: * 17-Jan-2003 : Moved plot classes to a separate package (DG); 41: * 42: */ 43: 44: package org.jfree.chart.event; 45: 46: import org.jfree.chart.plot.Plot; 47: 48: /** 49: * An event that can be forwarded to any 50: * {@link org.jfree.chart.event.PlotChangeListener} to signal a change to a 51: * plot. 52: */ 53: public class PlotChangeEvent extends ChartChangeEvent { 54: 55: /** The plot that generated the event. */ 56: private Plot plot; 57: 58: /** 59: * Creates a new PlotChangeEvent. 60: * 61: * @param plot the plot that generated the event. 62: */ 63: public PlotChangeEvent(Plot plot) { 64: super(plot); 65: this.plot = plot; 66: } 67: 68: /** 69: * Returns the plot that generated the event. 70: * 71: * @return The plot that generated the event. 72: */ 73: public Plot getPlot() { 74: return this.plot; 75: } 76: 77: }