@Override
public void updateFigure(final OverlayView overlay, final Figure f) {
super.updateFigure(overlay, f);
final RectangleOverlay rectangleOverlay = downcastOverlay(overlay.getData());
final RectangleRegionOfInterest roi = rectangleOverlay.getRegionOfInterest();
final double x0 = roi.getOrigin(0);
final double w = roi.getExtent(0);
final double y0 = roi.getOrigin(1);
final double h = roi.getExtent(1);
final Point2D.Double anch = new Point2D.Double(x0, y0);
final Point2D.Double lead = new Point2D.Double(x0 + w, y0 + h);
f.setBounds(anch, lead);
}
