statspanel.java

一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!

/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
package jmt.engine.jwat.workloadAnalysis.panels;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.SpinnerNumberModel;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TableModelEvent;

import jmt.engine.jwat.VariableNumber;
import jmt.engine.jwat.VariableString;
import jmt.engine.jwat.filters.FilterOnData;
import jmt.engine.jwat.filters.FilterOnNumeric;
import jmt.engine.jwat.filters.FilterOnString;
import jmt.engine.jwat.filters.IntervalFilter;
import jmt.engine.jwat.filters.RandomFilter;
import jmt.engine.jwat.filters.TrimmingBetweenFilter;
import jmt.engine.jwat.filters.TrimmingFilter;
import jmt.engine.jwat.workloadAnalysis.chart.DispMatrix;
import jmt.engine.jwat.workloadAnalysis.chart.DispQQPlotMatrix;
import jmt.engine.jwat.workloadAnalysis.chart.QQPlotPreviewPanel;
import jmt.engine.jwat.workloadAnalysis.chart.SmallPlotDistGraph;
import jmt.engine.jwat.workloadAnalysis.exceptions.TrasformException;
import jmt.engine.jwat.workloadAnalysis.tables.JWatBivariateStatsTable;
import jmt.engine.jwat.workloadAnalysis.tables.JWatBivariateStatsTableModel;
import jmt.engine.jwat.workloadAnalysis.tables.JWatUnivariateStatsTable;
import jmt.engine.jwat.workloadAnalysis.tables.JWatUnivariateStatsTableModel;
import jmt.engine.jwat.workloadAnalysis.utils.ChangeVariableListener;
import jmt.engine.jwat.workloadAnalysis.utils.ModelWorkloadAnalysis;
import jmt.engine.jwat.workloadAnalysis.utils.SetMatrixListener;
import jmt.engine.jwat.workloadAnalysis.wizard.WorkloadAnalysisWizard;
import jmt.gui.common.CommonConstants;
import jmt.gui.help.HoverHelp;
import jmt.gui.jwat.JWATConstants;
import jmt.gui.jwat.JWatWizard;
import jmt.gui.wizard.WizardPanel;

public class StatsPanel extends WizardPanel implements CommonConstants,JWATConstants {
	//UPDATE 15/11/2006
	private boolean isSampled = false;
	
	// Tabbed pane statistics panel, univariate, bivariate, sampling operation and matrix
	private JTabbedPane statisticsTabbed = new JTabbedPane();
	// Univariate statistics panel
	private JPanel uniStatsPanel = null;
	// Bivariate statistics panel
	private JPanel bivStatsPanel = null;
	// Scroll pane statistics bivariate
	private ScrollBivariatePanel panelBiv = null;

	private JPanel samplePanel = null;
	private JLabel sampleDescr = null;
	private JPanel scatterMatrixPanel = null;
	private JPanel optionSampling = null;
	
	/* UPD */ private JPanel scatterQQPlot = null;
			  private DispQQPlotMatrix qqMatrix = null;

	//Help Strings
	private static String STATS_TABLE = "Click to select variable and see graphs and transofmrations applyable";
	private static String TRANSF_PANEL = "Select transformation to apply or undo a previously transformation";
	private static String TRANSF_COMBO = "Select transformation to apply";
	
	// Descrizione del pannello unviariaet stats
	public final static String UNIV_DESCRITPION = HTML_START + HTML_FONT_TITLE
			+ "Univariate statistics" + HTML_FONT_TIT_END + HTML_FONT_NORM
			+ "This panel shows univariate statistics and graphs"
			+ HTML_FONT_NOR_END + HTML_END;

	// Descrizione del pannello bivariate stats
	public final static String BIVARIATE_DESCRIPTION = HTML_START
			+ HTML_FONT_TITLE + "Bivariate statistics" + HTML_FONT_TIT_END
			+ HTML_FONT_NORM + "This panel shows the correlation coefficient"
			+ HTML_FONT_NOR_END + HTML_END;

	// Descrizione del pannello di sampling e descrizioni dei sampling
	public final static String SAMPLING_DESCRITPION = HTML_START
			+ HTML_FONT_TITLE
			+ "Sample construction (<I>Optional</I>)"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "Allows the construction of a sample extracted from observations"
			+ HTML_FONT_NOR_END + HTML_END;

	// Descrizione del pannello degli scatterplot
	public final static String MATRIX_DESCRIPTION = HTML_START
			+ HTML_FONT_TITLE
			+ "Scatter plot matrix"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "This panel show scatter plot matrix of all variables. Double click on a scatter plot to open it in a new panel "
			+ HTML_FONT_NOR_END + HTML_END;

	// Descrizione del pannello degli scatterplot QQ
	public final static String QQ_MATRIX_DESCRIPTION = HTML_START
			+ HTML_FONT_TITLE
			+ "QQ-plot matrix"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "This panel show QQ-plot matrix of all variables. Double click on a QQ-plot to open it in a new panel "
			+ HTML_FONT_NOR_END + HTML_END;
	
	public final static String SAMPLING_TRIMMING_DESCRITPION = HTML_START
			+ HTML_FONT_TITLE
			+ "Trimming Sampling<p>description"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "This operation allows to remove<p>undesired data from source<p>observations"
			+ " specifying<p>percentiles."/*from<p>which or to remove<p>observations"*/
			+ HTML_FONT_NOR_END + HTML_END;

	public final static String SAMPLING_RANDOM_DESCRITPION = HTML_START
			+ HTML_FONT_TITLE
			+ "Random Sampling<p>description"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "Specify the number of<p>" +
			  "observations to be<p>" +
			  "considered."
			+ HTML_FONT_NOR_END + HTML_END;

	public final static String SAMPLING_INTERVAL_DESCRITPION = HTML_START
			+ HTML_FONT_TITLE
			+ "Observ. # interval<p>description"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "Specify the start ID and<p>" +
			  "end ID of observations<p>" +
			  "to be considered."
			+ HTML_FONT_NOR_END + HTML_END;
	
	public final static String SAMPLING_FILTERING_DESCRITPION = HTML_START
			+ HTML_FONT_TITLE	
			+ "Interval Sampling<p>description"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "Specify observations to be<p>" +
			  "considered specifying interval<p>" +
			  "values (date and number type) or<p>" +
			  "substring (string type)."
			+ HTML_FONT_NOR_END + HTML_END;

	public final static String SAMPLING_TRIMMING_PANEL_DESC = HTML_START
			+ HTML_FONT_TITLE	
			+ "WARNING"
			+ HTML_FONT_TIT_END
			+ HTML_FONT_NORM
			+ "At this time you can apply any number of sampling operations and transformations to data with the constraint that you can't apply any transformation after a sampling;"
			+ "if you undo a transformation, applied before a sampling, this completely resets the sample; "
			+ "if you undo a sampling it completely resets the sample."
			+ HTML_FONT_NOR_END + HTML_END;

	public final static String TRANSF_BORDER_TEXT = "Apply to: ";

	public final static String TRANSF_LABEL_APPLIED = "Transformations applied to variable ";
	
	public final static String SAMPLING_LABEL_PANEL = "Option of the sampling operation";
	
	// Table bivariate statistics and model
	private JWatBivariateStatsTable tableBivariate;
	
	private JWatBivariateStatsTableModel modelBivariate;
	
	private ModelWorkloadAnalysis model = null;
	
	// Add apply transformatio Action
	protected AbstractAction applyTranformation = new AbstractAction("Apply transformation") {
		{
			putValue(Action.SHORT_DESCRIPTION,"Apply transformation to current selected variable");
		}
		// Removes all rows from inputTable and update varchooser comboBox and option panel
		public void actionPerformed(ActionEvent arg0) {
			// Check if selection is correctly made
			if (variableTable.getSelectedRow() >= 0) {
				if(!isSampled){
					int curr = variableTable.getSelectedRow();
					if (((String) transfs.getSelectedItem()).equals("Logarithmic")) {
						try {
							model.doTransformationOnVariable(variableTable
									.getSelectedRow(),VariableNumber.LOGARITHMIC);
						} catch (TrasformException e) {
							JOptionPane
							.showMessageDialog(
									null,
									"It's impossible to apply logaritmic transformation due to the presence of 0 or negative values",
									"Erroe",
									JOptionPane.INFORMATION_MESSAGE);
						}
					}
					if (((String) transfs.getSelectedItem()).equals("Mix - Max")) {
						try {
							model.doTransformationOnVariable(variableTable
									.getSelectedRow(),VariableNumber.MINMAX);
						} catch (TrasformException e) {
							JOptionPane
							.showMessageDialog(
									null,
									e.getMsg(),
									"Erroe",
									JOptionPane.INFORMATION_MESSAGE);
						}
					}
					if (((String) transfs.getSelectedItem())
							.equals("Standard Deviation")) {
						try {
							model.doTransformationOnVariable(variableTable
									.getSelectedRow(),VariableNumber.STDEV);
						} catch (TrasformException e) {
							JOptionPane
							.showMessageDialog(
									null,
									e.getMsg(),
									"Erroe",
									JOptionPane.INFORMATION_MESSAGE);
						}
					}
					variableTable.setRowSelectionInterval(curr,curr);
				}else{
					JOptionPane.showMessageDialog(StatsPanel.this,"At least one sampling has been applied, undo it and proceed.","Warinig",JOptionPane.WARNING_MESSAGE);
				}
			}
		}
	};

	// Add undo transformation Action
	protected AbstractAction undoTranformation = new AbstractAction("Undo transformation") {
		{
			putValue(Action.SHORT_DESCRIPTION,
					"Undo previous transformation (if one) to current selected variable");
		}
		// Removes all rows from inputTable and update varchooser comboBox and option panel
		public void actionPerformed(ActionEvent arg0) {
			// Check if selection is correctly made
			if (variableTable.getSelectedRow() >= 0) {
				int curr = variableTable.getSelectedRow();
				if(model.undoTransformationOnVariable(variableTable.getSelectedRow())){
					undoSam.setEnabled(false);
					isSampled = false;
				}
				variableTable.setRowSelectionInterval(curr,curr);
			}
		}
	};
	private HoverHelp help = null;
	private WorkloadAnalysisWizard parent;
	/**
	 * Constructor, creates statistics panel and adds four panel of statistics
	 * information
	 * 
	 * @param parent
	 *            model of workload analysis
	 */
	public StatsPanel(WorkloadAnalysisWizard parent) {
		this.parent = parent;
		model = parent.getModel();
		help = parent.getHelp();
		model.addOnSetMatrixObservationListener(new SetMatrixListener(){