@Override
public void actionPerformed(ActionEvent event) {
if (event.getActionCommand().equals("random")) {
// create some random data and populate the scatter plot panel
Random rand = new Random();
float xValues[] = new float[2000 + rand.nextInt(1000)];
float yValues[] = new float[xValues.length];
float zValues[] = new float[2000 + rand.nextInt(1000)];
for (int i = 0; i < xValues.length; i++) {
xValues[i] = rand.nextFloat() * 400.f;
yValues[i] = rand.nextFloat() * 600.f;
}
visPanel.setData(
xValues, yValues, zValues, columnNames.get(y_index), columnNames.get(x_index), maxminXY);
} else if (event.getActionCommand().equals("exit")) {
System.exit(0);
} else {
// Additionally， add the selecting function to the menu bar
// When choose the column for the menu bar, update the JCombox
String cmd = event.getActionCommand();
String[] cmdParam = cmd.split(",");
// for (String str : cmdParam) {
// System.out.println(str);
// }
if (cmdParam[0].equals("SetX")) {
x_index = columnNames.indexOf(cmdParam[1]);
// Update the JCombox
jbX.setSelectedItem(cmdParam[1]);
} else {
y_index = columnNames.indexOf(cmdParam[1]);
// Update the JCombox
jbY.setSelectedItem(cmdParam[1]);
}
maxminXY = new Double[] {max[x_index], min[x_index], max[y_index], min[y_index]};
float xValues[] = new float[rows.size()];
float yValues[] = new float[rows.size()];
float zValues[] = new float[rows.size()];
for (int irow = 0; irow < rows.size(); irow++) {
ArrayList<Double> row = rows.get(irow);
xValues[irow] = row.get(x_index).floatValue();
yValues[irow] = row.get(y_index).floatValue();
if (z_index >= 0) {
zValues[irow] =
(float) ((row.get(z_index) - min[z_index]) / (max[z_index] - min[z_index]));
} else zValues[irow] = 1;
// xValues[irow] = (float) ((row.get(x_index) - min[x_index]) / (max[x_index] -
// min[x_index]));
// System.out.println(xValues[irow]);
// yValues[irow] = (float) ((row.get(y_index) - min[y_index]) / (max[y_index] -
// min[y_index]));
// System.out.println(yValues[irow]);
}
// visPanel.setData(xValues, yValues, columnNames.get(x_index), columnNames.get(y_index));
visPanel.setData(
xValues, yValues, zValues, columnNames.get(y_index), columnNames.get(x_index), maxminXY);
}
}
private void initializePanel() {
visPanel = new VisPanel();
visPanel.setBackground(Color.white);
visPanel.setForeground(Color.darkGray);
JPanel mainPanel = (JPanel) appFrame.getContentPane();
mainPanel.setLayout(new BorderLayout());
mainPanel.add(visPanel, BorderLayout.CENTER);
// Add two JComboBoxs for x and y axis and set up the action listeners
jbX = new JComboBox<String>(columnNamestring);
jbX.setEnabled(true);
jbX.setBorder(BorderFactory.createTitledBorder("Choose X-axis"));
ActionListener xListener =
new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
x_index = columnNames.indexOf(jbX.getSelectedItem());
maxminXY = new Double[] {max[x_index], min[x_index], max[y_index], min[y_index]};
float xValues[] = new float[rows.size()];
float yValues[] = new float[rows.size()];
float zValues[] = new float[rows.size()];
for (int irow = 0; irow < rows.size(); irow++) {
ArrayList<Double> row = rows.get(irow);
xValues[irow] = row.get(x_index).floatValue();
yValues[irow] = row.get(y_index).floatValue();
if (z_index >= 0) {
zValues[irow] =
(float) ((row.get(z_index) - min[z_index]) / (max[z_index] - min[z_index]));
} else zValues[irow] = 1;
// xValues[irow] = (float) ((row.get(x_index) - min[x_index]) / (max[x_index] -
// min[x_index]));
// yValues[irow] = (float) ((row.get(y_index) - min[y_index]) / (max[y_index] -
// min[y_index]));
}
// visPanel.setData(xValues, yValues, columnNames.get(x_index),
// columnNames.get(y_index));
visPanel.setData(
xValues,
yValues,
zValues,
columnNames.get(y_index),
columnNames.get(x_index),
maxminXY);
Double[] meanDev = new Double[4];
meanDev[0] = mean.get(x_index).doubleValue();
meanDev[1] = mean.get(y_index).doubleValue();
meanDev[2] = deviation.get(x_index).doubleValue();
meanDev[3] = deviation.get(y_index).doubleValue();
visPanel.setStaticdata(meanDev, binCounter.get(x_index), binCounter.get(y_index));
}
};
jbX.addActionListener(xListener);
mainPanel.add(jbX, BorderLayout.PAGE_START);
jbY = new JComboBox<String>(columnNamestring);
jbY.setEnabled(true);
jbY.setBorder(BorderFactory.createTitledBorder("Choose Y-axis"));
ActionListener yListener =
new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
y_index = columnNames.indexOf(jbY.getSelectedItem());
maxminXY = new Double[] {max[x_index], min[x_index], max[y_index], min[y_index]};
float xValues[] = new float[rows.size()];
float yValues[] = new float[rows.size()];
float zValues[] = new float[rows.size()];
for (int irow = 0; irow < rows.size(); irow++) {
ArrayList<Double> row = rows.get(irow);
xValues[irow] = row.get(x_index).floatValue();
yValues[irow] = row.get(y_index).floatValue();
if (z_index >= 0) {
zValues[irow] =
(float) ((row.get(z_index) - min[z_index]) / (max[z_index] - min[z_index]));
} else zValues[irow] = 1;
}
visPanel.setData(
xValues,
yValues,
zValues,
columnNames.get(y_index),
columnNames.get(x_index),
maxminXY);
Double[] meanDev = new Double[4];
meanDev[0] = mean.get(x_index).doubleValue();
meanDev[1] = mean.get(y_index).doubleValue();
meanDev[2] = deviation.get(x_index).doubleValue();
meanDev[3] = deviation.get(y_index).doubleValue();
visPanel.setStaticdata(meanDev, binCounter.get(x_index), binCounter.get(y_index));
}
};
jbY.addActionListener(yListener);
mainPanel.add(jbY, BorderLayout.PAGE_END);
jbZ = new JComboBox<String>(columnNamestringZ);
jbZ.setEnabled(true);
jbZ.setBorder(BorderFactory.createTitledBorder("Choose Circle Radius"));
ActionListener zListener =
new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
z_index = columnNames.indexOf(jbZ.getSelectedItem());
maxminXY = new Double[] {max[x_index], min[x_index], max[y_index], min[y_index]};
float xValues[] = new float[rows.size()];
float yValues[] = new float[rows.size()];
float zValues[] = new float[rows.size()];
for (int irow = 0; irow < rows.size(); irow++) {
ArrayList<Double> row = rows.get(irow);
xValues[irow] = row.get(x_index).floatValue();
yValues[irow] = row.get(y_index).floatValue();
if (z_index >= 0) {
zValues[irow] =
(float) ((row.get(z_index) - min[z_index]) / (max[z_index] - min[z_index]));
} else zValues[irow] = 1;
}
visPanel.setData(
xValues,
yValues,
zValues,
columnNames.get(y_index),
columnNames.get(x_index),
maxminXY);
Double[] meanDev = new Double[4];
meanDev[0] = mean.get(x_index).doubleValue();
meanDev[1] = mean.get(y_index).doubleValue();
meanDev[2] = deviation.get(x_index).doubleValue();
meanDev[3] = deviation.get(y_index).doubleValue();
visPanel.setStaticdata(meanDev, binCounter.get(x_index), binCounter.get(y_index));
}
};
jbZ.addActionListener(zListener);
mainPanel.add(jbZ, BorderLayout.WEST);
}
