simpleplotterdialog.java

一个很好的LIBSVM的JAVA源码。对于要研究和改进SVM算法的学者。可以参考。来自数据挖掘工具YALE工具包。

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2001-2004
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 *  USA.
 */
package edu.udo.cs.yale.gui;

import edu.udo.cs.yale.Yale;
import edu.udo.cs.yale.ObjectVisualizer;
import edu.udo.cs.yale.Statistics;
import edu.udo.cs.yale.StatisticsListener;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.text.DecimalFormat;

public class SimplePlotterDialog extends JDialog {

    private Plotter plotter;
    private Statistics statistics;

    public SimplePlotterDialog(Statistics statistics) {
	super(YaleGUI.getMainFrame(), "ROC", true);
	this.plotter    = new Plotter(statistics);
	this.statistics = statistics;

	getContentPane().setLayout(new BorderLayout());
	getContentPane().add(plotter, BorderLayout.CENTER);

	JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
	JButton okButton = new JButton("Ok");
	okButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		    ok();
		}
	    });
	buttonPanel.add(okButton);

	getContentPane().add(buttonPanel, BorderLayout.SOUTH);

	pack();
	setSize(600, 400);
	setLocationRelativeTo(YaleGUI.getMainFrame());
    }

    public void setDrawRange(double minX, double maxX, double minY, double maxY) {
 	plotter.setDrawRangeInDataSpace(minX, maxX, minY, maxY);
    }
 
    public void setXAxis(int index) {
	plotter.setXAxis(index);
    }

    public void setYAxis(int index) {
	plotter.setYAxis(index);
    }

    public void plotColumn(int index, boolean plot) {
	plotter.plotColumn(index, plot);
    }

    private void ok() {
	dispose();
    }
}