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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jfreechart/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ----------------------- 28: * CategoryAnnotation.java 29: * ----------------------- 30: * (C) Copyright 2003-2007, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes: 36: * -------- 37: * 02-Apr-2003 : Version 1 (DG); 38: * 02-Jul-2003 : Eliminated Annotation base interface (DG); 39: * 40: */ 41: 42: package org.jfree.chart.annotations; 43: 44: import java.awt.Graphics2D; 45: import java.awt.geom.Rectangle2D; 46: 47: import org.jfree.chart.axis.CategoryAxis; 48: import org.jfree.chart.axis.ValueAxis; 49: import org.jfree.chart.plot.CategoryPlot; 50: 51: /** 52: * The interface that must be supported by annotations that are to be added to 53: * a {@link org.jfree.chart.plot.CategoryPlot}. 54: */ 55: public interface CategoryAnnotation { 56: 57: /** 58: * Draws the annotation. 59: * 60: * @param g2 the graphics device. 61: * @param plot the plot. 62: * @param dataArea the data area. 63: * @param domainAxis the domain axis. 64: * @param rangeAxis the range axis. 65: */ 66: public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, 67: CategoryAxis domainAxis, ValueAxis rangeAxis); 68: 69: }