map = new UnfoldingMap(this);
map.zoomAndPanTo(new Location(52.5f, 13.4f), 10);
MapUtils.createDefaultEventDispatcher(this, map);
// add a bar scale to your map
barScale = new BarScaleUI(this, map, 700, 20);
// optionally style your bar scale
PFont myFont = createFont("Monospaced", 12);
barScale.setStyle(color(60, 120), 6, -2, myFont);
}