/*
* ScatterplotDialog.java
*
* Created on June 26, 2008, 9:30 AM
*/
package org.statcato.dialogs.graph;
import org.statcato.graph.StatcatoChartFrame;
import org.statcato.*;
import org.statcato.spreadsheet.*;
import org.statcato.utils.HelperFunctions;
import org.statcato.graph.GraphFactory;
import java.util.*;
import javax.swing.*;
import org.jfree.chart.*;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
/**
* A dialog for creating scatterplots. Allows the user to specify the
* data series to be graphed, axis labels, title,
* and whether a legend and a regression line are displayed.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.jfree.chart
* @since 1.0
*/
public class ScatterplotDialog extends StatcatoDialog {
/** Creates new form ScatterplotDialog */
public ScatterplotDialog(java.awt.Frame parent, boolean modal, Statcato app) {
super(parent, modal);
this.app = app;
ParentSpreadsheet = app.getSpreadsheet();
initComponents();
customInitComponents();
setHelpFile("graph-scatterplot");
name = "Scatterplot";
description = "For creating scatterplots showing a collection of " +
"points on an x-y plane in cartesian coordinates.";
helpStrings.add("To add a series of (x, y) points to the plot, " +
"select the column variable containing the x coordinates " +
"and the column variable containing the y coordinates," +
"then click the Add Series button. ");
helpStrings.add("Enter a plot title and labels for the x and y axis " +
"in the corresponding text fields.");
helpStrings.add("Select whether to show a legend and a regression line.");
pack();
}
private void customInitComponents() {
ParentSpreadsheet.populateComboBox(XComboBox);
ParentSpreadsheet.populateComboBox(YComboBox);
SeriesList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
ButtonGroup group = new ButtonGroup();
group.add(LinRegRadioButton);
group.add(QuadRegRadioButton);
group.add(CubicRegRadioButton);
group.add(PolyRegRadioButton);
group.add(LogRegRadioButton);
group.add(PowRegRadioButton);
group.add(FixedPowRegRadioButton);
group.add(ExpRegRadioButton);
getRootPane().setDefaultButton(OKButton);
}
/**
* Updates elements on the dialog so that they have the most
* current values. Called by {@link #setVisible} to make
* sure the dialog displays current values when made visible again.
*
* @see #setVisible(boolean)
*/
@Override
public void updateElements() {
updateComboBox(XComboBox);
updateComboBox(YComboBox);
clearMutableColumnsList(SeriesList);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
SeriesList = new JList(new DefaultListModel());
jLabel4 = new javax.swing.JLabel();
RemoveButton = new javax.swing.JButton();
YComboBox = new javax.swing.JComboBox();
jLabel2 = new javax.swing.JLabel();
XComboBox = new javax.swing.JComboBox();
jLabel3 = new javax.swing.JLabel();
AddButton = new javax.swing.JButton();
jLabel8 = new javax.swing.JLabel();
jPanel2 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
LegendCheckBox = new javax.swing.JCheckBox();
YTextField = new javax.swing.JTextField();
TitleTextField = new javax.swing.JTextField();
XTextField = new javax.swing.JTextField();
jLabel5 = new javax.swing.JLabel();
LineCheckBox = new javax.swing.JCheckBox();
RegPanel = new javax.swing.JPanel();
LinRegRadioButton = new javax.swing.JRadioButton();
QuadRegRadioButton = new javax.swing.JRadioButton();
CubicRegRadioButton = new javax.swing.JRadioButton();
PolyRegRadioButton = new javax.swing.JRadioButton();
jLabel9 = new javax.swing.JLabel();
PolyTextField = new javax.swing.JTextField();
LogRegRadioButton = new javax.swing.JRadioButton();
PowRegRadioButton = new javax.swing.JRadioButton();
jLabel10 = new javax.swing.JLabel();
PolyTextField2 = new javax.swing.JTextField();
FixedPowRegRadioButton = new javax.swing.JRadioButton();
ExpRegRadioButton = new javax.swing.JRadioButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Scatterplot");
OKButton.setText("OK");
OKButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
OKButtonActionPerformed(evt);
}
});
CancelButton.setText("Cancel");
CancelButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
CancelButtonActionPerformed(evt);
}
});
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Graph Variables"));
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel1.setText("Graph X,Y Series");
SeriesList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
SeriesListValueChanged(evt);
}
});
jScrollPane1.setViewportView(SeriesList);
jLabel4.setText("y variable:");
RemoveButton.setText("Remove Series");
RemoveButton.setEnabled(false);
RemoveButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
RemoveButtonActionPerformed(evt);
}
});
YComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
YComboBoxItemStateChanged(evt);
}
});
jLabel2.setText("Select the X and Y variable of a new series:");
XComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
XComboBoxItemStateChanged(evt);
}
});
jLabel3.setText("X variable:");
AddButton.setText("Add Series");
AddButton.setEnabled(false);
AddButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
AddButtonActionPerformed(evt);
}
});
jLabel8.setText("Select the series to be removed:");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(26, 26, 26)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(RemoveButton)
.addComponent(jLabel8)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel4)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(XComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 176, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(YComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 177, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(AddButton))
.addComponent(jLabel2)))
.addComponent(jLabel1))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {XComboBox, YComboBox});
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(XComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(YComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4)
.addComponent(AddButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 19, Short.MAX_VALUE)
.addComponent(jLabel8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(RemoveButton))
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 133, Short.MAX_VALUE))
.addContainerGap())
);
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Graph Options"));
jLabel6.setText("Plot Title:");
jLabel7.setText("X-axis Label:");
LegendCheckBox.setSelected(true);
LegendCheckBox.setText("Show legend");
TitleTextField.setText("Scatterplot");
jLabel5.setText("Y-axis Label:");
LineCheckBox.setSelected(true);
LineCheckBox.setText("Show regression curve");
LineCheckBox.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
LineCheckBoxStateChanged(evt);
}
});
LinRegRadioButton.setSelected(true);
LinRegRadioButton.setText("Linear: y = ax+b");
QuadRegRadioButton.setText("Quadratic: y = ax2 + bx + c");
CubicRegRadioButton.setText("Cubic: y=ax3 + bx2 + cx + d");
PolyRegRadioButton.setText("Polynomial: y = axn + bxn-1+ cxn-2 + ...");
jLabel9.setText("n = ");
PolyTextField.setText("4");
PolyTextField.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
PolyTextFieldFocusGained(evt);
}
});
LogRegRadioButton.setText("Logarithmic: y = a lnx + b");
PowRegRadioButton.setText("Power: y = a xb");
jLabel10.setText("n = ");
PolyTextField2.setText("-1");
PolyTextField2.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusGained(java.awt.event.FocusEvent evt) {
PolyTextField2FocusGained(evt);
}
});
FixedPowRegRadioButton.setText("Fixed Power: y = a xn");
ExpRegRadioButton.setText("Exponential: y = a bx");
javax.swing.GroupLayout RegPanelLayout = new javax.swing.GroupLayout(RegPanel);
RegPanel.setLayout(RegPanelLayout);
RegPanelLayout.setHorizontalGroup(
RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(RegPanelLayout.createSequentialGroup()
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(RegPanelLayout.createSequentialGroup()
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(LinRegRadioButton)
.addComponent(QuadRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(CubicRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(PolyRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(27, 27, 27)
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(PowRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(LogRegRadioButton)
.addComponent(ExpRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(FixedPowRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(RegPanelLayout.createSequentialGroup()
.addComponent(jLabel9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(PolyTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(162, 162, 162)
.addComponent(jLabel10)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(PolyTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(53, 53, 53)))
.addContainerGap(151, Short.MAX_VALUE))
);
RegPanelLayout.setVerticalGroup(
RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(RegPanelLayout.createSequentialGroup()
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(LinRegRadioButton)
.addComponent(LogRegRadioButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(QuadRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(PowRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(CubicRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(ExpRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(PolyRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(FixedPowRegRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(RegPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel9)
.addComponent(PolyTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(PolyTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel10))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel5)
.addComponent(jLabel6)
.addComponent(jLabel7))
.addGap(18, 18, 18)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(XTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 279, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(TitleTextField, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 279, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(YTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 279, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(325, 325, 325))))
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(6, 6, 6)
.addComponent(LegendCheckBox))
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(6, 6, 6)
.addComponent(LineCheckBox)))
.addContainerGap())
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(14, 14, 14)
.addComponent(RegPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
);
jPanel2Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {TitleTextField, XTextField, YTextField});
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel7)
.addComponent(XTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5)
.addComponent(YTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(TitleTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(LegendCheckBox)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(LineCheckBox)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(RegPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(176, 176, 176)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(CancelButton))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel2, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addContainerGap())
);
layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {CancelButton, OKButton});
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(8, 8, 8)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(4, 4, 4)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(CancelButton)
.addComponent(OKButton))
.addGap(8, 8, 8))
);
pack();
}// //GEN-END:initComponents
private void XComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_XComboBoxItemStateChanged
if (XComboBox.getSelectedIndex() == 0 || YComboBox.getSelectedIndex() == 0)
AddButton.setEnabled(false);
else
AddButton.setEnabled(true);
}//GEN-LAST:event_XComboBoxItemStateChanged
private void YComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_YComboBoxItemStateChanged
if (XComboBox.getSelectedIndex() == 0 || YComboBox.getSelectedIndex() == 0)
AddButton.setEnabled(false);
else
AddButton.setEnabled(true);
}//GEN-LAST:event_YComboBoxItemStateChanged
private void AddButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AddButtonActionPerformed
// add selected series to list
if (XComboBox.getSelectedIndex() == 0) {
app.showErrorDialog("Select x variable of the new series.");
return;
}
if (YComboBox.getSelectedIndex() == 0) {
app.showErrorDialog("Select y variable of the new series.");
return;
}
String x = XComboBox.getSelectedItem().toString();
String y = YComboBox.getSelectedItem().toString();
((DefaultListModel)SeriesList.getModel()).addElement(x.trim()+","+y.trim());
}//GEN-LAST:event_AddButtonActionPerformed
private void SeriesListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_SeriesListValueChanged
if (SeriesList.getSelectedIndex() != -1)
RemoveButton.setEnabled(true);
else
RemoveButton.setEnabled(false);
}//GEN-LAST:event_SeriesListValueChanged
private void RemoveButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RemoveButtonActionPerformed
// remove selected series from list
if (SeriesList.getSelectedValue() != null) {
((DefaultListModel)SeriesList.getModel()).removeElementAt(
SeriesList.getSelectedIndex());
}
}//GEN-LAST:event_RemoveButtonActionPerformed
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("scatterplot");
XYSeriesCollection seriesCollection = new XYSeriesCollection();
double min = 0, max = 0;
if (SeriesList.getModel().getSize() == 0) {
app.showErrorDialog("Add at least one series.");
return;
}
String text = "";
for (int i = 0; i < SeriesList.getModel().getSize(); ++i) {
String xy = (String) SeriesList.getModel().getElementAt(i);
text += "Series: " + xy + "
";
String[] items = xy.split(",");
int selectedXColumn = ParentSpreadsheet.parseColumnNumber(items[0]);
int selectedYColumn = ParentSpreadsheet.parseColumnNumber(items[1]);
Vector StrColumnVector = ParentSpreadsheet.getColumn(selectedXColumn);
// get x input column of doubles
Vector XColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (XColumnVector == null) {
app.showErrorDialog("Invalid input column " + items[0] +
": all data must be numbers.");
return;
}
XColumnVector = HelperFunctions.removeNullValues(XColumnVector);
StrColumnVector = ParentSpreadsheet.getColumn(selectedYColumn);
// get x input column of doubles
Vector YColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (YColumnVector == null) {
app.showErrorDialog("Invalid input column " + items[1] +
": all data must be numbers.");
return;
}
YColumnVector = HelperFunctions.removeNullValues(YColumnVector);
if (XColumnVector.size() != YColumnVector.size()) {
app.showErrorDialog("The number of x values must be the " +
"same as the number of y values.");
return;
}
// create new series
XYSeries series = new XYSeries(xy);
for (int j = 0; j < XColumnVector.size(); ++j) {
double x = XColumnVector.elementAt(j).doubleValue();
if (x < min)
min = x;
if (x > max)
max = x;
series.add(x,
YColumnVector.elementAt(j).doubleValue());
}
seriesCollection.addSeries(series);
}
int regressionType = GraphFactory.REG_NONE;
double regressionArg = 0;
if (LineCheckBox.isSelected()) {
if (LinRegRadioButton.isSelected())
regressionType = GraphFactory.REG_LIN;
else if (QuadRegRadioButton.isSelected())
regressionType = GraphFactory.REG_QUAD;
else if (CubicRegRadioButton.isSelected())
regressionType = GraphFactory.REG_CUBIC;
else if (PolyRegRadioButton.isSelected()) {
regressionType = GraphFactory.REG_POLY;
try {
int n = Integer.parseInt(PolyTextField.getText());
if (n <= 0)
throw new NumberFormatException();
else
regressionArg = n;
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a positive integer for the degree" +
" of the polynomial model");
return;
}
}
else if (LogRegRadioButton.isSelected()) {
regressionType = GraphFactory.REG_LOG;
}
else if (PowRegRadioButton.isSelected()) {
regressionType = GraphFactory.REG_POW;
}
else if (FixedPowRegRadioButton.isSelected()) {
regressionType = GraphFactory.REG_FIXEDPOW;
try {
double n = Double.parseDouble(PolyTextField2.getText());
regressionArg = n;
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a real number for the degree" +
" of the fixed power model");
return;
}
}
else if (ExpRegRadioButton.isSelected()) {
regressionType = GraphFactory.REG_EXP;
try {
double n = Double.parseDouble(PolyTextField2.getText());
regressionArg = n;
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a real number for the degree" +
" of the fixed power model");
return;
}
}
}
JFreeChart chart = GraphFactory.createScatterplot(
seriesCollection,
TitleTextField.getText(),
XTextField.getText(),
YTextField.getText(),
LegendCheckBox.isSelected(),
regressionType,
regressionArg,
min,
max);
if (chart == null) {
app.showErrorDialog("Error creating scatterplot. Check input data.");
return;
}
app.addLogParagraph("Scatterplot", text);
app.compoundEdit.end();
app.addCompoundEdit(app.compoundEdit);
StatcatoChartFrame frame =
new StatcatoChartFrame(TitleTextField.getText(), chart, app);
frame.pack();
frame.setVisible(true);
setVisible(false);
}//GEN-LAST:event_OKButtonActionPerformed
private void CancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_CancelButtonActionPerformed
setVisible(false);
}//GEN-LAST:event_CancelButtonActionPerformed
private void LineCheckBoxStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_LineCheckBoxStateChanged
if (LineCheckBox.isSelected())
RegPanel.setVisible(true);
else
RegPanel.setVisible(false);
pack();
}//GEN-LAST:event_LineCheckBoxStateChanged
private void PolyTextFieldFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_PolyTextFieldFocusGained
PolyRegRadioButton.setSelected(true);
}//GEN-LAST:event_PolyTextFieldFocusGained
private void PolyTextField2FocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_PolyTextField2FocusGained
FixedPowRegRadioButton.setSelected(true);
}//GEN-LAST:event_PolyTextField2FocusGained
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton AddButton;
private javax.swing.JButton CancelButton;
private javax.swing.JRadioButton CubicRegRadioButton;
private javax.swing.JRadioButton ExpRegRadioButton;
private javax.swing.JRadioButton FixedPowRegRadioButton;
private javax.swing.JCheckBox LegendCheckBox;
private javax.swing.JRadioButton LinRegRadioButton;
private javax.swing.JCheckBox LineCheckBox;
private javax.swing.JRadioButton LogRegRadioButton;
private javax.swing.JButton OKButton;
private javax.swing.JRadioButton PolyRegRadioButton;
private javax.swing.JTextField PolyTextField;
private javax.swing.JTextField PolyTextField2;
private javax.swing.JRadioButton PowRegRadioButton;
private javax.swing.JRadioButton QuadRegRadioButton;
private javax.swing.JPanel RegPanel;
private javax.swing.JButton RemoveButton;
private javax.swing.JList SeriesList;
private javax.swing.JTextField TitleTextField;
private javax.swing.JComboBox XComboBox;
private javax.swing.JTextField XTextField;
private javax.swing.JComboBox YComboBox;
private javax.swing.JTextField YTextField;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel10;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel8;
private javax.swing.JLabel jLabel9;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
// End of variables declaration//GEN-END:variables
}
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