Coverage Report - org.jfree.chart.labels.StandardSOMToolTipGenerator
 
Classes in this File Line Coverage Branch Coverage Complexity
StandardSOMToolTipGenerator
100%
15/15
100%
4/4
3
 
 1  
 /* ======================================================================= 
 2  
  * A visualisation library extension for JFreeChart. Please see JFreeChart
 3  
  * for further information.
 4  
  * =======================================================================
 5  
  * Copyright (C) 2006  University of Helsinki, Department of Computer Science
 6  
  *
 7  
  * This library is free software; you can redistribute it and/or
 8  
  * modify it under the terms of the GNU Lesser General Public
 9  
  * License as published by the Free Software Foundation; either
 10  
  * version 2.1 of the License, or (at your option) any later version.
 11  
  *
 12  
  * This library is distributed in the hope that it will be useful,
 13  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 15  
  * Lesser General Public License for more details.
 16  
  *
 17  
  * You should have received a copy of the GNU Lesser General Public
 18  
  * License along with this library; if not, write to the Free Software
 19  
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 20  
  * -----------------------------
 21  
  * Contact:  ohtu@cs.helsinki.fi
 22  
  * -----------------------------
 23  
  *
 24  
  */
 25  
 
 26  
 package org.jfree.chart.labels;
 27  
 import java.io.Serializable;
 28  
 import org.jfree.data.som.*;
 29  
 
 30  
 /**
 31  
  * A standard tool tip generator to be used with a {@link SOMPlot}.
 32  
  * @author  viski project
 33  
  */
 34  
 public class StandardSOMToolTipGenerator implements SOMToolTipGenerator, Cloneable, Serializable {
 35  
 
 36  
 
 37  
     /** 
 38  
      * Creates a new tool tip generator.
 39  
      */
 40  8
     public StandardSOMToolTipGenerator() {
 41  
         ;
 42  8
     }
 43  
     
 44  
     /**
 45  
      * Generates a tooltip text string for a particular SOM map cell.
 46  
      *
 47  
      * @param data  the dataset.
 48  
      * @param x  the x coordinate.
 49  
      * @param y  the y coordinate.
 50  
      *
 51  
      * @return The tooltip text.
 52  
      */
 53  
     public String generateToolTip(SOMDataset dataset, int x, int y) {
 54  15
         StringBuffer sb = new StringBuffer();
 55  15
         String[] descriptions = dataset.getValue(x, y).getDescriptions();
 56  13
         double[] weights = dataset.getValue(x, y).getNeuronWeights();
 57  
         
 58  13
         sb.append("<html>");
 59  
         
 60  13
         if (descriptions != null) {
 61  31
             for (int i=0; i < descriptions.length; ++i) {
 62  18
                 sb.append(descriptions[i] + "<br>");
 63  
             }
 64  13
             sb.append("<br>");
 65  
         }
 66  
         
 67  13
         if (weights != null) {
 68  35
             for (int i=0; i < weights.length; ++i) {
 69  22
                 sb.append(weights[i] + "<br>");
 70  
             }
 71  
         }
 72  
         
 73  13
         sb.append("</html>");
 74  
 
 75  13
         return sb.toString();
 76  
     }
 77  
 
 78  
 }
 79