/*
* DotPlotDialog.java
*
* Created on November 19, 2008, 11:27 AM
*/
package org.statcato.dialogs.graph;
import org.statcato.graph.StatcatoChartFrame;
import org.statcato.*;
import org.statcato.spreadsheet.*;
import org.statcato.utils.HelperFunctions;
import java.util.*;
import org.jfree.chart.*;
import org.jfree.chart.plot.*;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.chart.renderer.xy.XYDotRenderer;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberTickUnit;
/**
* A dialog for creating dot plots.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.jfree.chart
* @since 1.0
*/
public class DotPlotDialog extends StatcatoDialog {
/** Creates new form DotPlotDialog */
public DotPlotDialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
this.app = (Statcato)parent;
ParentSpreadsheet = app.getSpreadsheet();
initComponents();
customInitComponents();
setHelpFile("graph-dotplot");
name = "Dot Plot";
description = "For creating dot plots showing the occurrences of " +
"each distinct data value as a stack of dots.";
helpStrings.add("Select the column variable(s) containing data " +
"values for which the plot will be created. " +
"A distinct marker is used with each column variable.");
helpStrings.add("Enter the plot title, the x-axis label," +
" and the y-axis label in the corresponding text fields.");
helpStrings.add("Select the Show Legend check box to show a legend " +
"indicating the graph variables.");
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() {
updateColumnsList(InputVarList);
}
private void customInitComponents() {
ParentSpreadsheet.populateColumnsList(InputVarList);
getRootPane().setDefaultButton(OKButton);
}
/** 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();
jPanel2 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
yTextField = new javax.swing.JTextField();
TitleTextField = new javax.swing.JTextField();
xTextField = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
LegendCheckBox = new javax.swing.JCheckBox();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
InputVarList = new javax.swing.JList();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Dot Plot");
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);
}
});
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Graph Options"));
jLabel2.setText("Plot Title:");
TitleTextField.setText("Dot Plot");
jLabel4.setText("Y-axis Label:");
jLabel3.setText("X-axis Label:");
LegendCheckBox.setSelected(true);
LegendCheckBox.setText("Show legend");
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)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(jLabel2)
.addComponent(jLabel4))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(TitleTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 217, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(2, 2, 2))
.addComponent(xTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 217, Short.MAX_VALUE)
.addComponent(yTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 217, Short.MAX_VALUE)))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(LegendCheckBox)
.addContainerGap(206, 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()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(TitleTextField, 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(jLabel3)
.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(jLabel4)
.addComponent(yTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 9, Short.MAX_VALUE)
.addComponent(LegendCheckBox))
);
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Graph Variable"));
jLabel1.setText("Select the column for which the plot will be created:");
jLabel5.setText("Ctrl-click to select multiple variables");
jScrollPane1.setViewportView(InputVarList);
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)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1)
.addComponent(jLabel5))
.addContainerGap(46, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 140, Short.MAX_VALUE)
.addContainerGap())
);
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()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(layout.createSequentialGroup()
.addGap(90, 90, 90)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CancelButton)))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
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()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton))
.addGap(21, 21, 21))
);
pack();
}// //GEN-END:initComponents
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("dot plot");
String heading = "Dot Plot";
String text = "Input variables: ";
// 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;
}
XYSeriesCollection seriesCollection = new XYSeriesCollection();
TreeMap cumHash = new TreeMap(); // contains the total counts for each distinct data value
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;
}
seriesCollection.addSeries(makeSeries(columnLabel, ColumnVector,
cumHash));
}
app.addLogParagraph(heading, text);
app.compoundEdit.end();
app.addCompoundEdit(app.compoundEdit);
createPlot(seriesCollection);
setVisible(false);
}//GEN-LAST:event_OKButtonActionPerformed
/**
* Computes the frequency of each distinct data value in the given
* vector of data values and creates a XYSeries object containing points
* in the dot plot for the frequencies of the data values.
*
* @param name String name of the series
* @param YColumnVector vector of double values
* @param cumHash TreeMap containing the cumulative frequencies of
* distinct data values
* @return XYSeries object
*/
@SuppressWarnings("unchecked")
private XYSeries makeSeries(String name, Vector YColumnVector,
TreeMap cumHash) {
XYSeries series = new XYSeries(name);
TreeMap hash = HelperFunctions.ComputeFrequency(YColumnVector);
Set set = hash.keySet();
Iterator iterator = set.iterator () ;
while (iterator.hasNext ()) {
Double cat = (Double)iterator.next();
int count = ((Integer)hash.get(cat)).intValue();
int offset = 0;
if (cumHash.containsKey(cat)) {
offset = ((Integer)cumHash.get(cat)).intValue();
cumHash.put(cat, new Integer(count + offset));
}
else
cumHash.put(cat, new Integer(count));
for (int i = 1; i <= count; ++i) {
series.add(cat.doubleValue(), i + offset);
}
}
return series;
}
/**
* Creates a scatterplot given the collection of series objects.
*
* @param data XYSeriesCollection object
*/
private void createPlot(XYSeriesCollection data) {
XYDataset data1 = data;
XYDotRenderer renderer1 = new XYDotRenderer();
JFreeChart plot = ChartFactory.createScatterPlot(
TitleTextField.getText(),
xTextField.getText(),
yTextField.getText(),
data1,
PlotOrientation.VERTICAL,
LegendCheckBox.isSelected(),
true,
false);
XYPlot xyplot = plot.getXYPlot();
NumberAxis yaxis = (NumberAxis)xyplot.getRangeAxis();
yaxis.setTickUnit(new NumberTickUnit(5));
StatcatoChartFrame frame =
new StatcatoChartFrame(TitleTextField.getText(),
plot, app);
//frame.setPreferredSize(new java.awt.Dimension(500, maxFreq * 10 + 150));
frame.pack();
frame.setVisible(true);
}
private void CancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_CancelButtonActionPerformed
setVisible(false);
}//GEN-LAST:event_CancelButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton CancelButton;
private javax.swing.JList InputVarList;
private javax.swing.JCheckBox LegendCheckBox;
private javax.swing.JButton OKButton;
private javax.swing.JTextField TitleTextField;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextField xTextField;
private javax.swing.JTextField yTextField;
// End of variables declaration//GEN-END:variables
}
|
Ads help maintain this website.