errorgraph.java

This applet illustrates the prediction capabilities of the multi-layer perceptrons. It allows to def

// ========================================================================== ;
//     MODIFIED FROM GraphGNG.java
//     whose documentation follows                                            ;
//     Copyright (1996-1997)  Hartmut S. Loos                                 ;
//                                                                            ;
//     Institut f"ur Neuroinformatik   ND 03                                  ;
//     Ruhr-Universit"at Bochum                                               ;
//     44780 Bochum                                                           ;
//                                                                            ;
//     Tel  : [phone]                                                 ;
//     Email: [e-mail]                         ;
//                                                                            ;
//     For version information and parameter explanation have a look at       ;
//     the file 'DemoGNG.java'.                                               ;
//                                                                            ;
// ========================================================================== ;
//                                                                            ;
// Copyright 1996-1997 Hartmut S. Loos                                        ;
//                                                                            ;
// 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 1, 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.                  ;
//                                                                            ;
// ========================================================================== ;

import java.awt.*;
import java.awt.event.*;

/**
 * A class implementing the error graph.
 *
 */
class ErrorGraph extends Frame {
    SimplePerceptronApplet myOwner;
    SelGraphics graph;
    TextField error;

    /**
     * The name of the clear button.
     */
    protected final static String CLEAR = "Clear";
    /**
     * The name of the close button.
     */
    protected final static String CLOSE = "Close";

    ErrorGraph (SimplePerceptronApplet myOwner) {
	this.myOwner = myOwner;
	graph = new SelGraphics();
	setTitle("ErrorGraph");

	setLayout(new BorderLayout());
	add("North",new Label("  Error Graph"));
	add("Center",graph);
	Panel pSouth = new Panel();
	Button clear = new Button(CLEAR);
	ActionListener clearListener = new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
		graph.clear();
	    }
	};
	clear.addActionListener(clearListener);
	pSouth.add(clear);
	Button close = new Button(CLOSE);
	ActionListener closeListener = new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
		getMyOwner().graphClose();
	    }
	};
	close.addActionListener(closeListener);
	pSouth.add(close);
	add("South", pSouth);
	pack();
    } 
    
    //Getter
    public SimplePerceptronApplet getMyOwner() {
	return myOwner;
    }

}