function homes ( )

  data = load ( 'homes_data.txt' );
  test = load ( 'homes_test.txt' );
  labels = { 
    'Selling price', ...
    'Asking price', ...
    'Living area', ...
    'Rooms', ...
    'Bedrooms', ...
    'Bathrooms', ...
    'Age', ...
    'Lot size', ...
    'Taxes' };

  target = 1;

  for feature = 2 : 9
    clf ( );
    hold ( 'on' );
      plot ( data(:,feature), data(:,target), 'b.', 'markersize', 25 );
      plot ( test(:,feature), test(:,target), 'r.', 'markersize', 45 );
    hold ( 'off' );
    grid ( 'on' );
    xlabel ( labels(feature) );
    ylabel ( labels(target) );
    pause ( );
  end

  return
end

