/*
 * @(#)ContingencyDemo.java	0.0.0 99/07/24
 *
 * Copyright (c) 1999 by Willie Wheeler.  All rights reserved.
 */
package stats.demos;

import java.util.*;
import javax.swing.*;
import stats.*;

/**
 * This applet demonstrates the use of the <tt>ContingencyTableModel</tt>,
 * and shows how it behaves in a <tt>JTable</tt>.
 *
 * @version	0.0.0 07/24/99
 * @author	Willie Wheeler
 */
public class ContingencyDemo extends JApplet {
    protected JDesktopPane		desktop;
    protected ContingencyTableModel	model;
    protected int[][]			states;
    protected String[]			stateNames;

    public void init() {
	ConcretePLAF.install();
	desktop = new JDesktopPane();
	getContentPane().add(desktop);

	// Build a contingency table model.
	Vector vars = new Vector();
	vars.add(new TextVariable("Sex", new String[] { "Male", "Female" }));
	vars.add(new TextVariable("Hair", new String[] {
	    "Black", "Brown", "Blond", "Red" }));
	vars.add(new TextVariable("Smoker", new String[] { "Yes", "No" }));
	model = new ContingencyTableModel(vars);

	// Wrap the model with a JTable.
	JInternalFrame tableFrame =
	    new JInternalFrame("Contingency Table", true, true, true, true);
	tableFrame.getContentPane().add(new JScrollPane(new JTable(model)));
	tableFrame.setBounds(10, 10, 300, 300);
	desktop.add(tableFrame);

	// Wrap the model with a BarChart.
	BarChart chart = new BarChart(model, new int[] { 0, 2 });
	chart.setAutoScale(false);
	chart.setNumRangeGroups(10);
	JInternalFrame chartFrame =
	    new JInternalFrame("Bar Chart", true, true, true, true);
	chartFrame.getContentPane().add(new ChartWrapper(chart));
	chartFrame.setBounds(320, 10, 300, 300);
	desktop.add(chartFrame);
    }
}