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func insertClusteredMarkers(compB : NSArray, theBaseView: MaplyBaseViewController) {
	let size = CGSizeMake(32, 32)
	let image = UIImage (named: "alcohol-shop-24@2x")
	var markers = [MaplyScreenMarker]()
	for object in compB {
		let marker = MaplyScreenMarker()
		marker.image = image
		marker.loc = (object as! MaplyVectorObject).center()
		marker.size = size
		marker.userObject = object.userObject

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func insertClusteredMarkers(compB : NSArray, theBaseView: MaplyBaseViewController) {
	let size = CGSizeMake(32, 32)
	let image = UIImage (named: "alcohol-shop-24@2x")
	var markers = [MaplyScreenMarker]()
	for object in compB {
		let marker = MaplyScreenMarker()
		marker.image = image
		marker.loc = (object as! MaplyVectorObject).center()
		marker.size = size
		marker.userObject = object.userObject

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/** @brief Interpolate a new state between the given states A and B.
    @details This does a simple interpolation (lat/lon, not great circle) between the two animation states.
  */
+ (nonnull WhirlyGlobeViewControllerAnimationState *)Interpolate:(double)t from:(WhirlyGlobeViewControllerAnimationState *__nonnull)stateA to:(WhirlyGlobeViewControllerAnimationState *__nonnull)stateB;

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let proj4Str = "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +units=m +no_defs"
let coordSys = MaplyProj4CoordSystem(string: proj4Str)
var bbox = MaplyBoundingBox()
bbox.ll.x = 1393.0196
bbox.ll.y = 12494.9764
bbox.ur.x = 671196.3657
bbox.ur.y = 1230275.0454
coordSys.setBounds(bbox)

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NSMutableArray *markers = [NSMutableArray array];
UIImage *pinImage = [UIImage imageNamed:@"map_pin"];

// Work through the locations
for (unsigned int ii=0;ii<howMany;ii++)
{
  LocationInfo *location = &locations[ii];
            
  MaplyScreenMarker *marker = [[MaplyScreenMarker alloc] init];
  marker.image = pinImage;

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nasaLayers =
[{
 name: "Mapbox Satellite",
 url: "http://a.tiles.mapbox.com/v3/examples.map-zyt2v9k2.json",
 base: true
 },
 { name: "MODIS/Terra TrueColor",
 url: "http://map1.vis.earthdata.nasa.gov/wmts-webmerc/MODIS_Terra_CorrectedReflectance_TrueColor/default/{Time}/{TileMatrixSet}/{TileMatrix}/{TileRow}/{TileCol}.jpg",
 minzoom: 1,
 maxzoom: 9,

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NSData *styleData = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"MapzenGLStyle" ofType:@"json"]];

thisCacheDir = [NSString stringWithFormat:@"%@/mapzen-vectiles",cacheDir];
MapzenSource *mzSource = [[MapzenSource alloc]
                            initWithBase:@"http://vector.mapzen.com/osm"
                            layers:@[@"all"]
                            // Note: Go get your own API key
                            apiKey:@"vector-tiles-05s8a-0"
                            sourceType:MapzenSourcePBF
                            styleData:styleData

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    // Test a ground overlay-like thing
    {
        UIImage *imgImage = [[UIImage alloc]
                             initWithData:[NSData dataWithContentsOfURL:
                                           [NSURL URLWithString:@"http://radar.weather.gov/ridge/RadarImg/N0Z/MUX_N0Z_0.gif"]]];
        MaplySticker *mstick = [[MaplySticker alloc] init];
        mstick.image = imgImage;
        mstick.ll = MaplyCoordinateMakeWithDegrees(-126.253365, 33.147724);
        mstick.ur = MaplyCoordinateMakeWithDegrees(-117.526093, 41.147724);
        [theViewC addStickers:@[mstick] desc:nil];

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NSString *tileCacheDir = [NSString stringWithFormat:@"%@/%@",self.home.appCacheDir,cacheName];
[MaplyVectorTiles StartRemoteVectorTiles:tileURL cacheDir:tileCacheDir viewC:self.home.baseViewC block:
     ^(MaplyVectorTiles *vecTiles)
       {
           if (vecTiles)
           {
               MaplyQuadPagingLayer *layer = [[MaplyQuadPagingLayer alloc]
                                              initWithCoordSystem:[[MaplySphericalMercator alloc] initWebStandard]
                                              delegate:vecTiles];
               layer.numSimultaneousFetches = 8;

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// Polluting the global name space with spherical mercator extents
var xMin = -20037508.34;
var yMin = -20037508.34;
var xMax = 20037508.34;
var yMax = 20037508.34;
var xSpan = xMax - xMin;
var ySpan = yMax - yMin;

// Current center of the queries
var centerLon = -75.20896911621094;