// return (SWTJGraphPane) jGraphPane;
// }
public SWTJGraphPane createViewer(Composite group){
SWTJGraphPane jGraphPane;
SWTJGraphScrollPane scroll;
OntoSpreadViewPanel view;
jGraphPane = new SWTJGraphPane(group, controller.createEmptyGraph());
jGraphPane.setLens(controller.getLensSet());
scroll = new SWTJGraphScrollPane(group, (SWTJGraphPane) jGraphPane, controller.getLensSet());
scroll.setParent(group);
view = new OntoSpreadViewPanel(group, scroll, controller.getLensSet());
view.setParent(group);
return (SWTJGraphPane) jGraphPane;
}