/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.viewer;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Iterator;
import java.util.Random;
import javax.swing.ButtonGroup;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import com.rapidminer.datatable.DataTable;
import com.rapidminer.datatable.SimpleDataTable;
import com.rapidminer.datatable.SimpleDataTableRow;
import com.rapidminer.gui.graphs.GraphViewer;
import com.rapidminer.gui.graphs.SimilarityGraphCreator;
import com.rapidminer.gui.plotter.HistogramPlotter;
import com.rapidminer.operator.similarity.DistanceSimilarityConverter;
import com.rapidminer.operator.similarity.SimilarityMeasure;
/**
* Visualizes a similarity measure interactively.
*
* @author Ingo Mierswa
* @version $Id: SimilarityVisualization.java,v 1.11 2008/07/07 07:06:37 ingomierswa Exp $
*/
public class SimilarityVisualization extends JPanel {
private static final long serialVersionUID = 1976956148942768107L;
public SimilarityVisualization(SimilarityMeasure sim) {
super();
setLayout(new BorderLayout());
ButtonGroup group = new ButtonGroup();
JPanel togglePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
// similarity table
final JComponent tableView = new SimilarityTable(sim);
final JRadioButton tableButton = new JRadioButton("Table View", true);
tableButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (tableButton.isSelected()) {
remove(1);
add(tableView, BorderLayout.CENTER);
repaint();
}
}
});
group.add(tableButton);
togglePanel.add(tableButton);
// graph view
final JComponent graphView = new GraphViewer<String,String>(new SimilarityGraphCreator(sim));
final JRadioButton graphButton = new JRadioButton("Graph View", false);
graphButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (graphButton.isSelected()) {
remove(1);
add(graphView, BorderLayout.CENTER);
repaint();
}
}
});
group.add(graphButton);
togglePanel.add(graphButton);
// histogram view
DataTable dataTable = new SimpleDataTable("Histogram", new String[] { "Histogram" });
double sampleRatio = Math.min(1.0d, 500.0d / sim.getNumberOfIds());
Random random = new Random();
Iterator<String> i = sim.getIds();
while (i.hasNext()) {
String idX = i.next();
Iterator<String> j = sim.getIds();
if (random.nextDouble() < sampleRatio) {
while (j.hasNext()) {
String idY = j.next();
if (!(idX.equals(idY)) && (random.nextDouble() < sampleRatio)) {
double simValue = sim.similarity(idX, idY);
dataTable.add(new SimpleDataTableRow(new double[] { simValue }));
}
}
}
}
final HistogramPlotter histogramView = new HistogramPlotter();
histogramView.setDataTable(dataTable);
histogramView.setPlotColumn(0, true);
histogramView.setBinNumber(100);
final JRadioButton histogramButton = new JRadioButton("Histogram View", false);
histogramButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (histogramButton.isSelected()) {
remove(1);
add(histogramView, BorderLayout.CENTER);
repaint();
}
}
});
group.add(histogramButton);
togglePanel.add(histogramButton);
// K distance view
final SimilarityKDistanceVisualization kDistancePlotter =
new SimilarityKDistanceVisualization((sim.isDistance() ? sim : new DistanceSimilarityConverter(sim)));
final JRadioButton kdistanceButton = new JRadioButton("k-Distance View", false);
kdistanceButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (kdistanceButton.isSelected()) {
remove(1);
add(kDistancePlotter, BorderLayout.CENTER);
repaint();
}
}
});
group.add(kdistanceButton);
togglePanel.add(kdistanceButton);
add(togglePanel, BorderLayout.NORTH);
add(tableView, BorderLayout.CENTER);
}
}