container.setLayout(new BorderLayout());
container.add(BorderLayout.NORTH, toolBar);
rangeSliderModel = new DiagramViewModel(diagram.getGraph().getGroup(), filterChain, sequence);
rangeSliderModel.selectGraph(diagram.getGraph());
rangeSlider = new RangeSlider();
rangeSlider.setModel(rangeSliderModel);
rangeSliderModel.getChangedEvent().addListener(this);
container.add(BorderLayout.CENTER, rangeSlider);
scene = new DiagramScene(actions, rangeSliderModel);