/*
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache JMeter" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache JMeter", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*/
package org.apache.jmeter.visualizers;
import java.awt.*;
import java.util.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.gui.*;
import org.apache.jmeter.util.JMeterUtils;
/**
* This class implements a statistical analyser that calculates both the
* average and the standard deviation of the sampling process and outputs them
* as autoscaling plots.
*
*@author Stefano Mazzocchi
*@created February 8, 2001
*@version $Revision: 1.17 $ $Date: 2002/02/23 01:21:07 $
*/
public class GraphVisualizer extends JPanel
implements ImageVisualizer, ItemListener,ModelSupported,GraphListener,
GenericGraphListener
{
private GraphModel model;
private NamePanel namePanel;
private Graph graph;
private JCheckBox data;
private JCheckBox average;
private JCheckBox deviation;
private JTextField dataField;
private JTextField averageField;
private JTextField deviationField;
private JTextField maxYField = null;
private JTextField minYField = null;
private JTextField noSamplesField = null;
/**
* Constructor for the GraphVisualizer object
*/
public GraphVisualizer()
{
super();
}
public void setModel(Object model)
{
this.model = (GraphModel)model;
this.model.addModelListener(this);
init();
}
public void updateGui()
{
namePanel.updateGui();
graph.updateGui();
noSamplesField.setText(Long.toString(model.getSampleCount()));
dataField.setText(Long.toString(model.getCurrentData()));
averageField.setText(Long.toString(model.getCurrentAverage()));
deviationField.setText(Long.toString(model.getCurrentDeviation()));
updateYAxis();
}
public void updateGui(Sample s)
{
// We have received one more sample
noSamplesField.setText(Long.toString(model.getSampleCount()));
dataField.setText(Long.toString(s.data));
averageField.setText(Long.toString(s.average));
deviationField.setText(Long.toString(s.deviation));
updateYAxis();
}
/**
* Update the max and min value of the Y axis
*/
private void updateYAxis()
{
maxYField.setText(Long.toString(model.getMax()));
minYField.setText("0");
}
private void init()
{
this.setLayout(new BorderLayout());
// MAIN PANEL
JPanel mainPanel = new JPanel();
Border margin = new EmptyBorder(10, 10, 5, 10);
mainPanel.setBorder(margin);
mainPanel.setLayout(new VerticalLayout(5, VerticalLayout.LEFT));
// TITLE
JLabel panelTitleLabel = new JLabel(JMeterUtils.getResString("graph_results_title"));
Font curFont = panelTitleLabel.getFont();
int curFontSize = curFont.getSize();
curFontSize += 4;
panelTitleLabel.setFont(new Font(curFont.getFontName(), curFont.getStyle(), curFontSize));
mainPanel.add(panelTitleLabel);
// NAME
namePanel = new NamePanel(model);
mainPanel.add(namePanel);
// Set up panel where user can choose which graphs to display
JPanel chooseGraphsPanel = new JPanel();
chooseGraphsPanel.setLayout(new FlowLayout());
JLabel selectGraphsLabel = new JLabel(JMeterUtils.getResString("graph_choose_graphs"));
data = new JCheckBox(JMeterUtils.getResString("graph_results_data"));
data.setSelected(true);
data.addItemListener(this);
data.setForeground(Color.black);
average = new JCheckBox(JMeterUtils.getResString("graph_results_average"));
average.setSelected(true);
average.addItemListener(this);
average.setForeground(Color.blue);
deviation = new JCheckBox(JMeterUtils.getResString("graph_results_deviation"));
deviation.setSelected(true);
deviation.addItemListener(this);
deviation.setForeground(Color.red);
chooseGraphsPanel.add(selectGraphsLabel);
chooseGraphsPanel.add(data);
chooseGraphsPanel.add(average);
chooseGraphsPanel.add(deviation);
// Set up the graph itself
graph = new Graph(model);
JScrollPane graphScrollPanel = new JScrollPane(graph,JScrollPane.VERTICAL_SCROLLBAR_NEVER,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
graphScrollPanel.setViewportBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
//graphScrollPanel.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
//graphScrollPanel.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
// Set up Y axis panel
JPanel graphYAxisPanel = new JPanel();
graphYAxisPanel.setLayout(new BorderLayout());
JPanel maxYPanel = new JPanel(new FlowLayout());
JLabel maxYLabel = new JLabel(JMeterUtils.getResString("graph_results_ms"));
maxYField = new JTextField(3);
maxYField.setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 0));
maxYField.setEditable(false);
maxYField.setForeground(Color.black);
maxYField.setBackground(getBackground());
maxYPanel.add(maxYField);
maxYPanel.add(maxYLabel);
JPanel minYPanel = new JPanel(new FlowLayout());
JLabel minYLabel = new JLabel(JMeterUtils.getResString("graph_results_ms"));
minYField = new JTextField(3);
minYField.setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 0));
minYField.setEditable(false);
minYField.setForeground(Color.black);
minYField.setBackground(getBackground());
minYPanel.add(minYField);
minYPanel.add(minYLabel);
graphYAxisPanel.add(maxYPanel, BorderLayout.NORTH);
graphYAxisPanel.add(minYPanel, BorderLayout.SOUTH);
// Set up footer of graph which displays numerics of the graphs
JPanel dataPanel = new JPanel();
JLabel dataLabel = new JLabel(JMeterUtils.getResString("graph_results_latest_sample"));
dataLabel.setForeground(Color.black);
dataField = new JTextField(5);
dataField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
dataField.setEditable(false);
dataField.setForeground(Color.black);
dataField.setBackground(getBackground());
dataPanel.add(dataLabel);
dataPanel.add(dataField);
JPanel averagePanel = new JPanel();
JLabel averageLabel = new JLabel(JMeterUtils.getResString("graph_results_average"));
averageLabel.setForeground(Color.blue);
averageField = new JTextField(5);
averageField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
averageField.setEditable(false);
averageField.setForeground(Color.blue);
averageField.setBackground(getBackground());
averagePanel.add(averageLabel);
averagePanel.add(averageField);
JPanel deviationPanel = new JPanel();
JLabel deviationLabel = new JLabel(JMeterUtils.getResString("graph_results_deviation"));
deviationLabel.setForeground(Color.red);
deviationField = new JTextField(5);
deviationField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
deviationField.setEditable(false);
deviationField.setForeground(Color.red);
deviationField.setBackground(getBackground());
deviationPanel.add(deviationLabel);
deviationPanel.add(deviationField);
JPanel noSamplesPanel = new JPanel();
JLabel noSamplesLabel = new JLabel(JMeterUtils.getResString("graph_results_no_samples"));
noSamplesField = new JTextField(10);
noSamplesField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
noSamplesField.setEditable(false);
noSamplesField.setForeground(Color.black);
noSamplesField.setBackground(getBackground());
noSamplesPanel.add(noSamplesLabel);
noSamplesPanel.add(noSamplesField);
JPanel graphInfoPanel = new JPanel();
graphInfoPanel.setLayout(new FlowLayout());
graphInfoPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
graphInfoPanel.add(noSamplesPanel);
graphInfoPanel.add(dataPanel);
graphInfoPanel.add(averagePanel);
graphInfoPanel.add(deviationPanel);
// Set up the graph with header, footer, Y axis and graph display
JPanel graphPanel = new JPanel();
graphPanel.setLayout(new BorderLayout());
graphPanel.add(graphYAxisPanel, BorderLayout.WEST);
graphPanel.add(chooseGraphsPanel, BorderLayout.NORTH);
graphPanel.add(graphScrollPanel, BorderLayout.CENTER);
graphPanel.add(graphInfoPanel, BorderLayout.SOUTH);
// Add the main panel and the graph
this.add(mainPanel,BorderLayout.NORTH);
this.add(graphPanel, BorderLayout.CENTER);
}
/**
* Gets the Image attribute of the GraphVisualizer object
*
*@return The Image value
*/
public Image getImage()
{
Image result = graph.createImage(graph.getWidth(), graph.getHeight());
graph.paintComponent(result.getGraphics());
return result;
}
/**
* Description of the Method
*
*@param e Description of Parameter
*/
public void itemStateChanged(ItemEvent e)
{
if (e.getItem() == data)
{
this.graph.enableData(e.getStateChange() == ItemEvent.SELECTED);
}
else if (e.getItem() == average)
{
this.graph.enableAverage(e.getStateChange() == ItemEvent.SELECTED);
}
else if (e.getItem() == deviation)
{
this.graph.enableDeviation(e.getStateChange() == ItemEvent.SELECTED);
}
this.graph.repaint();
}
/**
* Description of the Method
*/
public synchronized void clear()
{
//this.graph.clear();
dataField.setText("0000");
averageField.setText("0000");
deviationField.setText("0000");
updateYAxis();
repaint();
}
/**
* Description of the Method
*
*@return Description of the Returned Value
*/
public String toString()
{
return "Show the samples analysis as dot plots";
}
}