JMenuItem mitSStoCB = new JMenuItem("To Clipboard");
mitSStoCB.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
PlotPanel content = (PlotPanel)contentPanel.getTopComponent();
Plottable plot = content.getPlotObject();
Rectangle2D plotBounds = plot.getBounds();
Rectangle2D imgBounds = new Rectangle2D.Float(0, 0, 400, 400);
AffineTransform t1 = AffineTransform.getTranslateInstance(-plotBounds.getX(), -plotBounds.getY());