throws IOException {
// read the inputfile
Vector<Vector<Double>> inputData = new Vector<Vector<Double>>();
Vector<Integer> class_label = new Vector<Integer>();
DataReader fileReader = new DataReader(inputFile);
fileReader.get_data(inputData);
fileReader.get_class_label(class_label);
// transform into screen coordinates
Dimension windowSize = Toolkit.getDefaultToolkit().getScreenSize();
Vector<Vector<Integer>> scaled_pixelsMatrix = new Vector<Vector<Integer>>();
ImageResizer.scale_data_2_screen_res(inputData, scaled_pixelsMatrix,