intervalmarker.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.]
 *
 * -------------------
 * IntervalMarker.java
 * -------------------
 * (C) Copyright 2002-2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: IntervalMarker.java,v 1.3 2004/04/15 13:58:28 mungady Exp $
 *
 * Changes (since 20-Aug-2002)
 * --------------------------
 * 20-Aug-2002 : Added stroke to constructor in Marker class (DG);
 * 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);
 * 26-Mar-2003 : Implemented Serializable (DG);
 *
 */

package org.jfree.chart.plot;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Paint;
import java.awt.Stroke;
import java.io.Serializable;

/**
 * Represents an interval to be highlighted in some way.
 *
 */
public class IntervalMarker extends Marker implements Cloneable, Serializable {

    /** The start value. */
    private double startValue;

    /** The end value. */
    private double endValue;

    /**
     * Constructs an interval marker.
     *
     * @param start  the start of the interval.
     * @param end  the end of the interval.
     */
    public IntervalMarker(double start, double end) {
        this(
            start, end, Color.gray, new BasicStroke(0.5f), Color.blue, new BasicStroke(0.5f), 0.8f
        );
    }

    /**
     * Constructs an interval marker.
     *
     * @param start  the start of the interval.
     * @param end  the end of the interval.
     * @param paint  the paint.
     * @param stroke  the stroke.
     * @param outlinePaint  the outline paint.
     * @param outlineStroke  the outline stroke.
     * @param alpha  the alpha transparency.
     */
    public IntervalMarker(double start, double end, 
                          Paint paint, Stroke stroke,
                          Paint outlinePaint, Stroke outlineStroke, float alpha) {

        super(paint, stroke, outlinePaint, outlineStroke, alpha);
        this.startValue = start;
        this.endValue = end;
        
    }

    /**
     * Returns the start value for the interval.
     *
     * @return The start value.
     */
    public double getStartValue() {
        return this.startValue;
    }

    /**
     * Returns the end value for the interval.
     *
     * @return The end value.
     */
    public double getEndValue() {
        return this.endValue;
    }
    
    /**
     * Returns a clone of the marker.
     * 
     * @return A clone.
     * 
     * @throws CloneNotSupportedException Not thrown by this class, but the exception is declared 
     *         for the use of subclasses.
     */
    public Object clone() throws CloneNotSupportedException {   
        return super.clone();   
    }
        

}