001/* =========================================================== 002 * Orson Charts : a 3D chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C)opyright 2013-2022, by David Gilbert. All rights reserved. 006 * 007 * https://github.com/jfree/orson-charts 008 * 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as published by 011 * the Free Software Foundation, either version 3 of the License, or 012 * (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public License 020 * along with this program. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 023 * Other names may be trademarks of their respective owners.] 024 * 025 * If you do not wish to be bound by the terms of the GPL, an alternative 026 * commercial license can be purchased. For details, please see visit the 027 * Orson Charts home page: 028 * 029 * http://www.object-refinery.com/orsoncharts/index.html 030 * 031 */ 032 033package org.jfree.chart3d.renderer.xyz; 034 035import java.awt.Color; 036 037/** 038 * A source of {@code Color} values for an {@link XYZRenderer}. 039 * <p> 040 * Classes that implement this interface should also implement 041 * {@code java.io.Serializable}, otherwise it will not be possible to 042 * serialize and deserialize charts that use the non-serializable instance. 043 */ 044public interface XYZColorSource { 045 046 /** 047 * Returns the color for one item in the plot. 048 * 049 * @param series the series index. 050 * @param item the item index. 051 * 052 * @return The color (never {@code null}). 053 */ 054 Color getColor(int series, int item); 055 056 /** 057 * Returns the color that represents the specified series. 058 * 059 * @param series the series index. 060 * 061 * @return The color (never {@code null}). 062 */ 063 Color getLegendColor(int series); 064 065 /** 066 * Restyles the source using the specified colors. Refer to the 067 * implementing class to confirm the precise behaviour (typically all 068 * existing color settings are cleared and the specified colors are 069 * installed as the new defaults). 070 * 071 * @param colors the colors. 072 * 073 * @since 1.2 074 */ 075 void style(Color... colors); 076}