001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.chart;
020
021import lucee.commons.lang.StringUtil;
022
023import org.jfree.chart.labels.CategoryToolTipGenerator;
024import org.jfree.data.category.CategoryDataset;
025
026public class CategoryToolTipGeneratorImpl implements CategoryToolTipGenerator {
027
028        private int labelFormat;
029
030        public CategoryToolTipGeneratorImpl(int labelFormat) {
031                this.labelFormat=labelFormat;
032        }
033
034        public String generateToolTip(CategoryDataset dataset, int row, int column) {
035                String r = dataset.getRowKey(row).toString();
036                String c = dataset.getColumnKey(column).toString();
037                String both=r+","+c;
038                if(StringUtil.isEmpty(r)) both=c;
039                if(StringUtil.isEmpty(c)) both=r;
040                
041                return LabelFormatUtil.format(labelFormat, dataset.getValue(row, column).doubleValue())+" ("+both+")";
042        }
043
044}