/*
* 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.
*/
/*
* ScatterPlotMatrix.java
* Copyright (C) 2003 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.beans;
import weka.core.Instances;
import weka.gui.visualize.MatrixPanel;
import java.awt.BorderLayout;
import javax.swing.Icon;
/**
* Bean that encapsulates weka.gui.visualize.MatrixPanel for displaying a
* scatter plot matrix.
*
* @author <a href="mailto:mhall@cs.waikato.ac.nz">Mark Hall</a>
* @version $Revision: 7276 $
*/
public class ScatterPlotMatrix
extends DataVisualizer implements KnowledgeFlowApp.KFPerspective {
/** for serialization */
private static final long serialVersionUID = -657856527563507491L;
protected MatrixPanel m_matrixPanel;
public ScatterPlotMatrix() {
java.awt.GraphicsEnvironment ge =
java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment();
if (!ge.isHeadless()) {
appearanceFinal();
}
}
/**
* Global info for this bean
*
* @return a <code>String</code> value
*/
public String globalInfo() {
return "Visualize incoming data/training/test sets in a scatter "
+"plot matrix.";
}
protected void appearanceDesign() {
m_matrixPanel = null;
removeAll();
m_visual =
new BeanVisual("ScatterPlotMatrix",
BeanVisual.ICON_PATH+"ScatterPlotMatrix.gif",
BeanVisual.ICON_PATH+"ScatterPlotMatrix_animated.gif");
setLayout(new BorderLayout());
add(m_visual, BorderLayout.CENTER);
}
protected void appearanceFinal() {
removeAll();
setLayout(new BorderLayout());
setUpFinal();
}
protected void setUpFinal() {
if (m_matrixPanel == null) {
m_matrixPanel = new MatrixPanel();
}
add(m_matrixPanel, BorderLayout.CENTER);
}
/**
* Set instances for this bean. This method is a convenience method
* for clients who use this component programatically
*
* @param inst an <code>Instances</code> value
* @exception Exception if an error occurs
*/
public void setInstances(Instances inst) throws Exception {
if (m_design) {
throw new Exception("This method is not to be used during design "
+"time. It is meant to be used if this "
+"bean is being used programatically as as "
+"stand alone component.");
}
m_visualizeDataSet = inst;
m_matrixPanel.setInstances(m_visualizeDataSet);
}
/**
* Returns true if this perspective accepts instances
*
* @return true if this perspective can accept instances
*/
public boolean acceptsInstances() {
return true;
}
/**
* Get the title of this perspective
*
* @return the title of this perspective
*/
public String getPerspectiveTitle() {
return "Scatter plot matrix";
}
/**
* Get the tool tip text for this perspective.
*
* @return the tool tip text for this perspective
*/
public String getPerspectiveTipText() {
return "Scatter plot matrix";
}
/**
* Get the icon for this perspective.
*
* @return the Icon for this perspective (or null if the
* perspective does not have an icon)
*/
public Icon getPerspectiveIcon() {
java.awt.Image pic = null;
java.net.URL imageURL = this.getClass().getClassLoader().
getResource("weka/gui/beans/icons/application_view_tile.png");
if (imageURL == null) {
} else {
pic = java.awt.Toolkit.getDefaultToolkit().
getImage(imageURL);
}
return new javax.swing.ImageIcon(pic);
}
/**
* Set active status of this perspective. True indicates
* that this perspective is the visible active perspective
* in the KnowledgeFlow
*
* @param active true if this perspective is the active one
*/
public void setActive(boolean active) {
}
/**
* Set whether this perspective is "loaded" - i.e. whether
* or not the user has opted to have it available in the
* perspective toolbar. The perspective can make the decision
* as to allocating or freeing resources on the basis of this.
*
* @param loaded true if the perspective is available in
* the perspective toolbar of the KnowledgeFlow
*/
public void setLoaded(boolean loaded) {
}
/**
* Set a reference to the main KnowledgeFlow perspective - i.e.
* the perspective that manages flow layouts.
*
* @param main the main KnowledgeFlow perspective.
*/
public void setMainKFPerspective(KnowledgeFlowApp.MainKFPerspective main) {
}
/**
* Perform a named user request
*
* @param request a string containing the name of the request to perform
* @exception IllegalArgumentException if request is not supported
*/
public void performRequest(String request) {
if (request.compareTo("Show plot") == 0) {
try {
// popup matrix panel
if (!m_framePoppedUp) {
m_framePoppedUp = true;
final MatrixPanel vis = new MatrixPanel();
vis.setInstances(m_visualizeDataSet);
final javax.swing.JFrame jf =
new javax.swing.JFrame("Visualize");
jf.setSize(800,600);
jf.getContentPane().setLayout(new BorderLayout());
jf.getContentPane().add(vis, BorderLayout.CENTER);
jf.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
jf.dispose();
m_framePoppedUp = false;
}
});
jf.setVisible(true);
m_popupFrame = jf;
} else {
m_popupFrame.toFront();
}
} catch (Exception ex) {
ex.printStackTrace();
m_framePoppedUp = false;
}
} else {
throw new IllegalArgumentException(request
+ " not supported (ScatterPlotMatrix)");
}
}
public static void main(String [] args) {
try {
if (args.length != 1) {
System.err.println("Usage: ScatterPlotMatrix <dataset>");
System.exit(1);
}
java.io.Reader r = new java.io.BufferedReader(
new java.io.FileReader(args[0]));
Instances inst = new Instances(r);
final javax.swing.JFrame jf = new javax.swing.JFrame();
jf.getContentPane().setLayout(new java.awt.BorderLayout());
final ScatterPlotMatrix as = new ScatterPlotMatrix();
as.setInstances(inst);
jf.getContentPane().add(as, java.awt.BorderLayout.CENTER);
jf.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
jf.dispose();
System.exit(0);
}
});
jf.setSize(800,600);
jf.setVisible(true);
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
}
}
}