public void readXMLData() {
energy = new double[0];
magnetization = new double[0];
numberOfPoints = 0;
String filename = "ising_data.xml";
JFileChooser chooser = OSPFrame.getChooser();
int result = chooser.showOpenDialog(null);
if (result == JFileChooser.APPROVE_OPTION) {
filename = chooser.getSelectedFile().getAbsolutePath();
} else {
return;
}
XMLControlElement xmlControl = new XMLControlElement(filename);
if (xmlControl.failedToRead()) {
control.println("failed to read: " + filename);
} else {
// gets the datasets in the xml file
Iterator it = xmlControl.getObjects(Dataset.class, false).iterator();
while (it.hasNext()) {
Dataset dataset = (Dataset) it.next();
if (dataset.getName().equals("magnetization")) {
magnetization = dataset.getYPoints();
}
if (dataset.getName().equals("energy")) {
energy = dataset.getYPoints();
}
}
numberOfPoints = magnetization.length;
control.println("Reading: " + filename);
control.println("Number of points = " + numberOfPoints);
}
calculate();
plotFrame.repaint();
}
/** Repaints this on all tracker panels. */
public void repaint() {
Iterator<TrackerPanel> it = marks.keySet().iterator();
while (it.hasNext()) repaint(it.next());
}