/*
* HistogramDialog.java
*
* Created on June 23, 2008, 2:49 PM
*/
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.statistics.BasicStatistics;
import org.statcato.graph.GraphFactory;
import java.util.*;
import javax.swing.ButtonGroup;
import org.jfree.data.statistics.HistogramDataset;
import org.jfree.data.statistics.HistogramType;
import org.jfree.chart.axis.NumberTickUnit;
import org.jfree.chart.axis.TickUnits;
/**
* A dialog for creating histograms. Allows the user to specify the
* data variables to be graphed, whether frequency or relative frequency
* is represented by the heights of bars, the number of, minimum, and maximum
* of bins, axis labels, title, and whether a legend is displayed.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.jfree.chart
* @since 1.0
*/
public class HistogramDialog extends StatcatoDialog {
/** Creates new form HistogramDialog */
public HistogramDialog(java.awt.Frame parent, boolean modal, Statcato app) {
super(parent, modal);
this.app = app;
ParentSpreadsheet = app.getSpreadsheet();
initComponents();
ButtonGroup group1 = new ButtonGroup();
group1.add(FreqRadioButton);
group1.add(RelFreqRadioButton);
ButtonGroup group2 = new ButtonGroup();
group2.add(CenterRadioButton);
group2.add(BetweenRadioButton);
ButtonGroup group3 = new ButtonGroup();
group3.add(X1RadioButton);
group3.add(X2RadioButton);
ParentSpreadsheet.populateColumnsList(InputVarList);
ParentSpreadsheet.populateComboBox(GroupByComboBox);
getRootPane().setDefaultButton(OKButton);
setHelpFile("graph-histogram");
name = "Histogram";
description = "For creating histograms that show the frequencies of " +
"a number of bins (or classes) with numerical boundaries. ";
helpStrings.add("Select the column variable(s) containing data values " +
"for which the plot will be created. A different color is used " +
"for each column variable.");
helpStrings.add("Select whether to plot the frequencies or " +
"the relative frequencies of the bins.");
helpStrings.add("Select the method of binning values on the x-axis.");
helpStrings.add("Specify a plot title and labels for the axes.");
pack();
}
/**
* 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(GroupByComboBox);
updateColumnsList(InputVarList);
}
/** 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();
jLabel14 = new javax.swing.JLabel();
jLabel20 = new javax.swing.JLabel();
jPanel1 = new javax.swing.JPanel();
GroupByComboBox = new javax.swing.JComboBox();
jScrollPane1 = new javax.swing.JScrollPane();
InputVarList = new javax.swing.JList();
jLabel1 = new javax.swing.JLabel();
RelFreqRadioButton = new javax.swing.JRadioButton();
jLabel2 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
FreqRadioButton = new javax.swing.JRadioButton();
jLabel8 = new javax.swing.JLabel();
jPanel2 = new javax.swing.JPanel();
jLabel13 = new javax.swing.JLabel();
jLabel22 = new javax.swing.JLabel();
jLabel21 = new javax.swing.JLabel();
jLabel10 = new javax.swing.JLabel();
X2RadioButton = new javax.swing.JRadioButton();
X1RadioButton = new javax.swing.JRadioButton();
jLabel12 = new javax.swing.JLabel();
jLabel19 = new javax.swing.JLabel();
Min2TextField = new javax.swing.JTextField();
jLabel7 = new javax.swing.JLabel();
NumBinsTextField = new javax.swing.JTextField();
CenterRadioButton = new javax.swing.JRadioButton();
MinTextField = new javax.swing.JTextField();
XTextField = new javax.swing.JTextField();
jLabel23 = new javax.swing.JLabel();
MaxTextField = new javax.swing.JTextField();
jLabel9 = new javax.swing.JLabel();
BetweenRadioButton = new javax.swing.JRadioButton();
jLabel11 = new javax.swing.JLabel();
ClassWidthTextField = new javax.swing.JTextField();
jLabel6 = new javax.swing.JLabel();
jPanel3 = new javax.swing.JPanel();
jLabel16 = new javax.swing.JLabel();
YTextField = new javax.swing.JTextField();
jLabel5 = new javax.swing.JLabel();
jLabel17 = new javax.swing.JLabel();
YTickMarkTextField = new javax.swing.JTextField();
jLabel15 = new javax.swing.JLabel();
jPanel4 = new javax.swing.JPanel();
TitleTextField = new javax.swing.JTextField();
LegendCheckBox = new javax.swing.JCheckBox();
jLabel3 = new javax.swing.JLabel();
jLabel18 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Histogram");
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);
}
});
jLabel14.setText("jLabel14");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Graph Variables"));
GroupByComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
GroupByComboBoxItemStateChanged(evt);
}
});
jScrollPane1.setViewportView(InputVarList);
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel1.setText("Graph Variables:");
RelFreqRadioButton.setText("Relative Frequency");
jLabel2.setText("Ctrl-click to select multiple variables");
jLabel4.setText("Grouped By Categories in:
[optional]");
FreqRadioButton.setSelected(true);
FreqRadioButton.setText("Frequency");
jLabel8.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel8.setText("Heights of bars represent:");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(36, 36, 36)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(FreqRadioButton)
.addComponent(RelFreqRadioButton)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel8))
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(GroupByComboBox, 0, 76, Short.MAX_VALUE)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(GroupByComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(jLabel8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(FreqRadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(RelFreqRadioButton)
.addContainerGap())
);
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("X-Axis"));
jLabel13.setText("Position of tick marks:");
jLabel22.setText("Minimum:");
jLabel21.setText("Class width:");
jLabel10.setText("Maximum:");
X2RadioButton.setText("Provide the class width and the minimum");
X2RadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
X2RadioButtonStateChanged(evt);
}
});
X1RadioButton.setSelected(true);
X1RadioButton.setText("Provide the number of classes, minimum, and maximum");
X1RadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
X1RadioButtonStateChanged(evt);
}
});
jLabel12.setText("[automatic if left blank]");
jLabel19.setText("Class width = (maximum - minimum) / classes");
Min2TextField.setEnabled(false);
jLabel7.setText("Number of bins (classes):");
NumBinsTextField.setText("10");
CenterRadioButton.setText("Center of bar");
jLabel23.setText("[automatic if left blank]");
jLabel9.setText("Minimum:");
BetweenRadioButton.setSelected(true);
BetweenRadioButton.setText("Between bars");
jLabel11.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel11.setText("X-axis (horizontal)");
ClassWidthTextField.setEnabled(false);
jLabel6.setText("Label:");
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(jLabel11)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(22, 22, 22)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel13)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CenterRadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(BetweenRadioButton))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel6)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(XTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 140, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(X2RadioButton)
.addComponent(X1RadioButton)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(21, 21, 21)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel7)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(NumBinsTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jLabel19)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(MinTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 54, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel10)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(MaxTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 44, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel12))
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel21)
.addComponent(jLabel22))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(Min2TextField)
.addComponent(ClassWidthTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel23)))))))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel2Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {MaxTextField, MinTextField, NumBinsTextField});
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel11)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(X1RadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel19)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel7)
.addComponent(NumBinsTextField, 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(jLabel9)
.addComponent(MinTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel10)
.addComponent(MaxTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel12))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(X2RadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel21)
.addComponent(ClassWidthTextField, 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.LEADING)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(Min2TextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel23))
.addComponent(jLabel22))
.addGap(22, 22, 22)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.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(jLabel13)
.addComponent(CenterRadioButton)
.addComponent(BetweenRadioButton))
.addContainerGap(15, Short.MAX_VALUE))
);
jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder("Y-Axis"));
jLabel16.setText("Tick mark units:");
jLabel5.setText("Label:");
jLabel17.setText("automatic if left blank");
jLabel15.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel15.setText("Y-axis (vertical)");
javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
jPanel3.setLayout(jPanel3Layout);
jPanel3Layout.setHorizontalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel15)
.addGroup(jPanel3Layout.createSequentialGroup()
.addGap(24, 24, 24)
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.addComponent(jLabel16)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(YTickMarkTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 89, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel17))
.addGroup(jPanel3Layout.createSequentialGroup()
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(YTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 305, javax.swing.GroupLayout.PREFERRED_SIZE)))))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel3Layout.setVerticalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel15)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(YTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(YTickMarkTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel17)
.addComponent(jLabel16))
.addContainerGap(23, Short.MAX_VALUE))
);
jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder("Other Options"));
TitleTextField.setText("Histogram");
LegendCheckBox.setSelected(true);
LegendCheckBox.setText("Show Legend");
jLabel3.setText("Title:");
jLabel18.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel18.setText("Plot");
javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
jPanel4.setLayout(jPanel4Layout);
jPanel4Layout.setHorizontalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(LegendCheckBox)
.addComponent(jLabel18)
.addGroup(jPanel4Layout.createSequentialGroup()
.addComponent(jLabel3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(TitleTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 194, javax.swing.GroupLayout.PREFERRED_SIZE))))
);
jPanel4Layout.setVerticalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel4Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel18)
.addGap(15, 15, 15)
.addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(TitleTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(LegendCheckBox)
.addContainerGap(10, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jPanel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel20))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CancelButton))
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, 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(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(8, 8, 8))
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGap(11, 11, 11)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel20)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton)))
.addContainerGap())
);
pack();
}// //GEN-END:initComponents
@SuppressWarnings("unchecked")
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("histogram");
// get selected input variables
Object[] SelectedColumns = InputVarList.getSelectedValues();
int[] columnNumbers = ParentSpreadsheet.convertColumnLabelsToNumbers(SelectedColumns);
// check that at least one input variable is selected
if (columnNumbers.length == 0) {
app.showErrorDialog("Select at least one input variable.");
return;
}
String text = "";
HistogramDataset dataset = new HistogramDataset();
if (FreqRadioButton.isSelected())
dataset.setType(HistogramType.FREQUENCY);
else
dataset.setType(HistogramType.RELATIVE_FREQUENCY);
// check if using a group by variable
String byVarLabel = GroupByComboBox.getSelectedItem().toString();
int byVarColNum = -1; // BY variable column number
Vector byVarColVector = null; // BY variable column vector
boolean hasByVar = false;
TreeSet groupSet = new TreeSet();
if (!byVarLabel.equals("")) { // has BY variable
text += "Group by " + byVarLabel + "
";
hasByVar = true;
byVarColNum = ParentSpreadsheet.parseColumnNumber(byVarLabel);
byVarColVector = ParentSpreadsheet.getColumn(byVarColNum);
// create hashset of group names
for (Enumeration e = byVarColVector.elements(); e.hasMoreElements();) {
Cell next = (Cell) e.nextElement();
if (!next.getContents().equals(""))
groupSet.add(next.getContents());
}
}
// get the number of bins
int bins = -1;
double classWidth = -1;
if (X1RadioButton.isSelected()) {
try {
bins = Integer.parseInt(NumBinsTextField.getText());
if (bins < 1)
throw new NumberFormatException();
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a positive integer for the number " +
"of bins");
return;
}
}
else {
// read class width from text box
try {
classWidth = Double.parseDouble(ClassWidthTextField.getText());
if (classWidth <= 0)
throw new NumberFormatException();
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid class width.");
return;
}
text += "Class width = " + classWidth + "
";
}
double min = Double.POSITIVE_INFINITY, max = Double.NEGATIVE_INFINITY;
boolean useUserMax = false;
boolean useUserMin = false;
// get the maximum and minimum bin boundaries
if (X1RadioButton.isSelected()) {
if (!MinTextField.getText().equals("") ||
!MaxTextField.getText().equals("")) {
try {
min = Double.parseDouble(MinTextField.getText());
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid minimum bin boundary value.");
return;
}
try {
max = Double.parseDouble(MaxTextField.getText());
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid maximum bin boundary value.");
return;
}
if (min >= max) {
app.showErrorDialog("Minimum must be less than maximum.");
return;
}
useUserMax = true;
useUserMin = true;
}
}
else {
if (!Min2TextField.getText().equals("")) {
try {
min = Double.parseDouble(Min2TextField.getText());
max = min + classWidth;
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid minimum bin boundary value.");
return;
}
useUserMin = true;
}
}
Vector> vectors = new Vector>();
Vector labels = new Vector();
text += "Graph variable(s) = ";
// for each input variable
for (int i = 0; i < columnNumbers.length; ++i) {
Vector StrColumnVector = ParentSpreadsheet.getColumn(columnNumbers[i]);
String columnLabel = (String) SelectedColumns[i];
text += columnLabel + " ";
// get input column of doubles
Vector ColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (ColumnVector == null) {
app.showErrorDialog("Invalid input column " + columnLabel +
": all data must be numbers.");
return;
}
// find min and max, if not provided
if (!useUserMax) {
double thisMax = BasicStatistics.max(
HelperFunctions.removeNullValues(ColumnVector));
if (thisMax > max)
max = thisMax;
}
if (!useUserMin) {
double thisMin = BasicStatistics.min(
HelperFunctions.removeNullValues(ColumnVector));
if (thisMin < min)
min = thisMin;
}
if (hasByVar) { // has BY variable
for (Iterator iter = groupSet.iterator(); iter.hasNext();) {
String groupName = (String) iter.next();
// build a vector of doubles just for this group
Vector subVector = new Vector(0);
for (int j = 0; j < ColumnVector.size(); ++j) {
String label = byVarColVector.elementAt(j).getContents();
if (label.equals(groupName))
subVector.addElement(ColumnVector.elementAt(j));
}
subVector = HelperFunctions.removeNullValues(subVector);
labels.addElement(columnLabel + "-" + groupName);
if (max != -1 && min != -1) {
vectors.addElement(subVector);
}
else {
vectors.addElement(subVector);
}
}
} else {
ColumnVector = HelperFunctions.removeNullValues(ColumnVector);
labels.addElement(columnLabel);
if (max != -1 && min != -1)
vectors.addElement(ColumnVector);
else
vectors.addElement(ColumnVector);
}
}
// adjusts max when class width is used, then calculates # bins
if (X2RadioButton.isSelected()) {
bins = 0;
while ((bins * classWidth + min) < max) {
bins++;
}
max = min + bins * classWidth;
}
for (int i = 0; i < vectors.size(); ++i) {
Vector vec = (Vector)vectors.elementAt(i);
String label = (String) labels.elementAt(i);
dataset.addSeries(label,
HelperFunctions.ConvertDoubleVectorToArray(vec),
bins, min, max);
}
// add tick units
TickUnits units = new TickUnits();
for (int i = 0; i < dataset.getSeriesCount(); ++i) {
double width = (dataset.getEndX(i, 0).doubleValue() -
dataset.getStartX(i, 0).doubleValue());
units.add(new NumberTickUnit(width));
}
// get the minimum of all bins
double minBinStart = dataset.getStartX(0,0).doubleValue();
double minBin = dataset.getEndX(0,0).doubleValue() -
dataset.getStartX(0,0).doubleValue();
for (int i = 1; i < dataset.getSeriesCount(); ++i) {
if (dataset.getStartX(i, 0).doubleValue() < minBin)
minBinStart = dataset.getStartX(i, 0).doubleValue();
double width = dataset.getEndX(i, 0).doubleValue() -
dataset.getStartX(i, 0).doubleValue();
if (width < minBin)
minBin = width;
}
double ticks = -1;
if (!YTickMarkTextField.getText().equals("")) {
try {
ticks = Double.parseDouble(YTickMarkTextField.getText());
if (ticks <= 0)
throw new NumberFormatException();
}
catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid number for the y-axis " +
"tick mark units.");
return;
}
}
text += "
Number of bins = " + bins;
app.addLogParagraph("histogram", text);
app.compoundEdit.end();
app.addCompoundEdit(app.compoundEdit);
StatcatoChartFrame frame =
new StatcatoChartFrame(
TitleTextField.getText(),
GraphFactory.createHistogram(
TitleTextField.getText(),
XTextField.getText(),
YTextField.getText(),
dataset,
LegendCheckBox.isSelected(),
units,
minBin,
minBinStart,
CenterRadioButton.isSelected(),
ticks),
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 GroupByComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_GroupByComboBoxItemStateChanged
if (GroupByComboBox.getSelectedItem() != null) {
if (GroupByComboBox.getSelectedItem().toString().equals("")) {
LegendCheckBox.setSelected(false);
} else {
LegendCheckBox.setSelected(true);
}
}
}//GEN-LAST:event_GroupByComboBoxItemStateChanged
private void X1RadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_X1RadioButtonStateChanged
if (X1RadioButton.isSelected()) {
NumBinsTextField.setEnabled(true);
MinTextField.setEnabled(true);
MaxTextField.setEnabled(true);
}
else {
NumBinsTextField.setEnabled(false);
MinTextField.setEnabled(false);
MaxTextField.setEnabled(false);
}
}//GEN-LAST:event_X1RadioButtonStateChanged
private void X2RadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_X2RadioButtonStateChanged
if (X2RadioButton.isSelected()) {
ClassWidthTextField.setEnabled(true);
Min2TextField.setEnabled(true);
}
else {
ClassWidthTextField.setEnabled(false);
Min2TextField.setEnabled(false);
}
}//GEN-LAST:event_X2RadioButtonStateChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JRadioButton BetweenRadioButton;
private javax.swing.JButton CancelButton;
private javax.swing.JRadioButton CenterRadioButton;
private javax.swing.JTextField ClassWidthTextField;
private javax.swing.JRadioButton FreqRadioButton;
private javax.swing.JComboBox GroupByComboBox;
private javax.swing.JList InputVarList;
private javax.swing.JCheckBox LegendCheckBox;
private javax.swing.JTextField MaxTextField;
private javax.swing.JTextField Min2TextField;
private javax.swing.JTextField MinTextField;
private javax.swing.JTextField NumBinsTextField;
private javax.swing.JButton OKButton;
private javax.swing.JRadioButton RelFreqRadioButton;
private javax.swing.JTextField TitleTextField;
private javax.swing.JRadioButton X1RadioButton;
private javax.swing.JRadioButton X2RadioButton;
private javax.swing.JTextField XTextField;
private javax.swing.JTextField YTextField;
private javax.swing.JTextField YTickMarkTextField;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel10;
private javax.swing.JLabel jLabel11;
private javax.swing.JLabel jLabel12;
private javax.swing.JLabel jLabel13;
private javax.swing.JLabel jLabel14;
private javax.swing.JLabel jLabel15;
private javax.swing.JLabel jLabel16;
private javax.swing.JLabel jLabel17;
private javax.swing.JLabel jLabel18;
private javax.swing.JLabel jLabel19;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel20;
private javax.swing.JLabel jLabel21;
private javax.swing.JLabel jLabel22;
private javax.swing.JLabel jLabel23;
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.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JScrollPane jScrollPane1;
// End of variables declaration//GEN-END:variables
}
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