dataPanel = new JPanel(new BorderLayout());
// navigation and tool options
// TODO: the minimap is prohibitively slow, need to speed this up
// before it can be used
miniMap = new MiniMapViewer();
// miniMap.setMainPanel(mapScrollPane);
JScrollPane miniMapSp = new JScrollPane();
miniMapSp.getViewport().setView(miniMap);
miniMapSp.setMinimumSize(new Dimension(0, 120));