content: /*
   *    This program is free software; you can redistribute it and/or modify
   *    it under the terms of the GNU General Public License as published by
   *    the Free Software Foundation; either version 2 of the License, or
   *    (at your option) any later version.
   *
   *    This program is distributed in the hope that it will be useful,
   *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *    GNU General Public License for more details.
   *
   *    You should have received a copy of the GNU General Public License
   *    along with this program; if not, write to the Free Software
   *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
  
  /*
   *    ThresholdDataEvent.java
   *    Copyright (C) 2003 University of Waikato, Hamilton, New Zealand
   *
   */
  
  package weka.gui.beans;
  
  import weka.core.Attribute;
  import weka.gui.visualize.PlotData2D;
  
  import java.util.EventObject;
  
  /**
   * Event encapsulating classifier performance data based on
   * varying a threshold over the classifier's predicted probabilities
   *
   * @author <a href="mailto:mhall@cs.waikato.ac.nz">Mark Hall</a>
   * @version $Revision: 5750 $
   * @see EventObject
   */
  public class ThresholdDataEvent
    extends EventObject {
  
    /** for serialization */
    private static final long serialVersionUID = -8309334224492439644L;
  
    private PlotData2D m_dataSet;
    
    private Attribute m_classAttribute;
  
    public ThresholdDataEvent(Object source, PlotData2D dataSet) {
      this(source, dataSet, null);
    }
    
    public ThresholdDataEvent(Object source, PlotData2D dataSet, Attribute classAtt) {
      super(source);
      m_dataSet = dataSet;
      m_classAttribute = classAtt;
    }
    
    /**
     * Return the instances of the data set
     *
     * @return an <code>Instances</code> value
     */
    public PlotData2D getDataSet() {
      return m_dataSet;
    }
    
    /**
     * Return the class attribute for which the threshold data was generated
     * for.
     * 
     * @return the class attribute for the threshold data or null if not set.
     */
    public Attribute getClassAttribute() {
      return m_classAttribute;
    }
  }
  