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jfreechart example source code file (

This example jfreechart source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - jfreechart tags/keywords

comparable, comparable, date, date, timeperiod, timeperiod, util

The jfreechart source code

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
 * Project Info:
 * 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 Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 * ---------------
 * ---------------
 * (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 * Changes
 * -------
 * 10-Jan-2003 : Version 1 (DG);
 * 13-Mar-2003 : Moved to package (DG);
 * 27-Jan-2005 : Implemented Comparable (DG);


import java.util.Date;

 * A period of time measured to millisecond precision using two instances of
 * <code>java.util.Date.
public interface TimePeriod extends Comparable {

     * Returns the start date/time.  This will always be on or before the
     * end date.
     * @return The start date/time (never <code>null).
    public Date getStart();

     * Returns the end date/time.  This will always be on or after the
     * start date.
     * @return The end date/time (never <code>null).
    public Date getEnd();


Other jfreechart examples (source code examples)

Here is a short list of links related to this jfreechart source code file:

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