var onSuccess = function(result) {
  if (result.response.route) {
    var routes = result.response.route;
    var routeLines = routes.map(drawRoute);
    var routeLineGroup = new H.map.Group({ objects: routeLines });
    map.addObject(routeLineGroup);
    map.setViewBounds(routeLineGroup.getBounds());
  }
};