    001/* ===========================================================
    002 * JFreeChart : a free chart library for the Java(tm) platform
    003 * ===========================================================
    004 *
    005 * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
    006 *
    007 * Project Info:  http://www.jfree.org/jfreechart/index.html
    008 *
    009 * This library is free software; you can redistribute it and/or modify it
    010 * under the terms of the GNU Lesser General Public License as published by
    011 * the Free Software Foundation; either version 2.1 of the License, or
    012 * (at your option) any later version.
    013 *
    014 * This library is distributed in the hope that it will be useful, but
    015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    017 * License for more details.
    018 *
    019 * You should have received a copy of the GNU Lesser General Public
    020 * License along with this library; if not, write to the Free Software
    021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    022 * USA.
    023 *
    024 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    025 * Other names may be trademarks of their respective owners.]
    026 *
    027 * ---------------
    028 * ChartTheme.java
    029 * ---------------
    030 * (C) Copyright 2008, by Object Refinery Limited.
    031 *
    032 * Original Author:  David Gilbert (for Object Refinery Limited);
    033 * Contributor(s):   -;
    034 *
    035 * Changes
    036 * -------
    037 * 14-Aug-2008 : Version 1 (DG);
    038 *
    039 */
    040
    041package org.jfree.chart;
    042
    043import org.jfree.chart.JFreeChart;
    044
    045/**
    046 * A {@link ChartTheme} a class that can apply a style or 'theme' to a chart.
    047 * It can be implemented in an arbitrary manner, with the styling applied to
    048 * the chart via the <code>apply(JFreeChart)</code> method.  We provide one
    049 * implementation ({@link StandardChartTheme}) that just mimics the manual
    050 * process of calling methods to set various chart parameters.
    051 *
    052 * @since 1.0.11
    053 */
    054public interface ChartTheme {
    055
    056    /**
    057     * Applies this theme to the supplied chart.
    058     *
    059     * @param chart  the chart (<code>null</code> not permitted).
    060     */
    061    public void apply(JFreeChart chart);
    062
    063}