final JFrame frame = new JFrame();
Container content = frame.getContentPane();
final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
content.add(panel);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final AbstractModalGraphMouse graphMouse = new DefaultModalGraphMouse<Number,Number>();
vv.setGraphMouse(graphMouse);
vv.addKeyListener(graphMouse.getModeKeyListener());
JMenuBar menubar = new JMenuBar();
menubar.add(graphMouse.getModeMenu());
panel.setCorner(menubar);
vv.addKeyListener(graphMouse.getModeKeyListener());
vv.setToolTipText("<html><center>Type 'p' for Pick mode<p>Type 't' for Transform mode");
final ScalingControl scaler = new CrossoverScalingControl();
JButton plus = new JButton("+");