plotstate.java

这是一个segy数据显示程序

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * --------------
 * PlotState.java
 * --------------
 * (C) Copyright 2003, 2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: PlotState.java,v 1.3 2004/01/05 17:11:48 mungady Exp $
 *
 * Changes
 * -------
 * 30-Oct-2003 : Version 1 (DG);
 *
 */
package org.jfree.chart.plot;

import java.util.HashMap;
import java.util.Map;

/**
 * Records information about the state of a plot during the drawing process.
 */
public class PlotState {

    /** The shared axis states. */
    private Map sharedAxisStates;
    
    /**
     * Creates a new state object.
     */
    public PlotState() {
        this.sharedAxisStates = new HashMap();    
    }
    
    /**
     * Returns a map containing the shared axis states.
     * 
     * @return A map.
     */
    public Map getSharedAxisStates() {
        return this.sharedAxisStates;
    }
    
}