private void refresh() {
guiCount.setText(String.valueOf(analyze.getCount()));
guiSum.setText(FORMAT.format(analyze.getSum()));
guiMinimum.setText(FORMAT.format(analyze.getMinimum()));
guiMaximum.setText(FORMAT.format(analyze.getMaximum()));
guiMean.setText(FORMAT.format(analyze.getMean()));
guiMedian.setText(FORMAT.format(analyze.getMedian()));
guiChart.removeAll();
guiChart.add(new ChartPanel(getChart((Integer) guiDivision.getModel().getValue())));
double[] values = analyze.getValues();
Double[][] vals = new Double[values.length][1];
for (int i = 0; i < values.length; i++) {
vals[i][0] = values[i];
}
guiTable.setTableHeader(null);
guiTable.setModel(
new DefaultTableModel(vals, new String[] {""}) {
@Override
public Class<?> getColumnClass(int columnIndex) {
return Double.class;
}
});
guiTable.setShowGrid(false, false);
guiTable.setHighlighters(
new Highlighter[] {
HighlighterFactory.createAlternateStriping(Color.white, HighlighterFactory.QUICKSILVER, 1)
});
guiTable.revalidate();
guiTable.repaint();
guiTable.setEditable(analyze.getMethod() == METHOD.MANUAL);
guiTable
.getModel()
.addTableModelListener(
new TableModelListener() {
@Override
public void tableChanged(TableModelEvent e) {
double[] values = new double[guiTable.getModel().getRowCount()];
for (int i = 0; i < values.length; i++) {
values[i] = Double.valueOf(guiTable.getModel().getValueAt(i, 0).toString());
}
analyze.setValues(values);
}
});
guiMethod.setSelectedItem(analyze.getMethod());
}
public JFreeChart getChart(final int nbDivision) {
XYSeries series = new XYSeries("Data");
double before = analyze.getMinimum();
for (float i = 1; i <= nbDivision; i++) {
final double localmin = before;
final double localmax =
analyze.getMinimum() + (i / nbDivision) * (analyze.getMaximum() - analyze.getMinimum());
before = localmax;
long localsum = 0;
for (Double d : analyze.getAllValues()) {
if (i == 100) {
// last element
if (d >= localmin && d <= localmax) {
localsum++;
}
} else {
if (d >= localmin && d < localmax) {
localsum++;
}
}
}
series.add(analyze.getMinimum() + (localmin + localmax) / 2, localsum);
}
XYSeriesCollection dataset = new XYSeriesCollection(series);
JFreeChart chart =
ChartFactory.createXYBarChart(
"", "", false, "", dataset, PlotOrientation.VERTICAL, false, false, false);
XYPlot plot = chart.getXYPlot();
((XYBarRenderer) plot.getRenderer()).setShadowVisible(false);
((XYBarRenderer) plot.getRenderer()).setUseYInterval(false);
((XYBarRenderer) plot.getRenderer()).setMargin(0);
chart.getPlot().setBackgroundAlpha(0);
chart.setBackgroundPaint(new Color(0f, 0f, 0f, 0f));
return chart;
}
private void guiClassesStateChanged(
final javax.swing.event.ChangeEvent evt) { // GEN-FIRST:event_guiClassesStateChanged
analyze.setNbClasses((Integer) guiClasses.getModel().getValue());
refresh();
} // GEN-LAST:event_guiClassesStateChanged
private void guiMethodActionPerformed(
final java.awt.event.ActionEvent evt) { // GEN-FIRST:event_guiMethodActionPerformed
analyze.setMethod((METHOD) guiMethod.getSelectedItem());
refresh();
} // GEN-LAST:event_guiMethodActionPerformed