public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
// Add default base layer
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStylePositron);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
var layer = new ClusteredVectorLayer(source, new MyClusterElementBuilder());
// Default is 100. A good value depends on data
layer.MinimumClusterDistance = 50;
// read json from assets and add to map
string json = System.IO.File.ReadAllText(AssetUtils.CalculateResourcePath("cities15000.geojson"));
// Create a basic style, as the ClusterElementBuilder will set the real style
var markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Size = 14;
MarkerStyle style = markerStyleBuilder.BuildStyle();
// Read GeoJSON, parse it using SDK GeoJSON parser
GeoJSONGeometryReader reader = new GeoJSONGeometryReader();
// Set target projection to base (mercator)
reader.TargetProjection = BaseProjection;
// Read features from local asset
FeatureCollection features = reader.ReadFeatureCollection(json);
VectorElementVector elements = new VectorElementVector();
for (int i = 0; i < features.FeatureCount; i++)
{
// This data set features point geometry,
// however, it can also be LineGeometry or PolygonGeometry
PointGeometry geometry = (PointGeometry)features.GetFeature(i).Geometry;
elements.Add(new Marker(geometry, style));
}
// Add the clustered vector layer to the map
source.AddAll(elements);
MapView.Layers.Add(layer);
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
// Set online base layer
var styleAsset = AssetUtils.LoadAsset("nutibright-v2a.zip");
var baseLayer = new CartoOnlineVectorTileLayer("nutiteq.osm", new ZippedAssetPackage(styleAsset));
MapView.Layers.Add(baseLayer);
// read json from assets and add to map
var json = System.IO.File.ReadAllText(AssetUtils.CalculateResourcePath("capitals_3857.geojson"));
MapSetup.AddJsonLayer(MapView, json);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// GLKViewController-specific parameters for smoother animations
ResumeOnDidBecomeActive = false;
PreferredFramesPerSecond = 60;
// Register license
Nutiteq.Utils.Log.ShowError = true;
Nutiteq.Utils.Log.ShowWarn = true;
Nutiteq.Utils.Log.ShowDebug = true;
Nutiteq.Ui.MapView.RegisterLicense("XTUM0Q0ZRQytoU2xnd0MrZ2kvV0VhUmlWVGYxK0xsbDJNd0lWQUt6Z245R1F5NW95RXJ5WndoejBNcGpDdGpSZgoKcHJvZHVjdHM9c2RrLXhhbWFyaW4taW9zLTMuKgpidW5kbGVJZGVudGlmaWVyPWNvbS5udXRpdGVxLmhlbGxvbWFwLnhhbWFyaW4Kd2F0ZXJtYXJrPW51dGl0ZXEKdXNlcktleT0yYTllOWY3NDYyY2VmNDgxYmUyYThjMTI2MWZlNmNiZAo=");
// Create package manager folder (Platform-specific)
var paths = NSSearchPath.GetDirectories(NSSearchPathDirectory.ApplicationSupportDirectory, NSSearchPathDomain.User);
var packagesDir = paths [0] + "packages";
NSFileManager.DefaultManager.CreateDirectory(packagesDir, true, null);
// Initialize map
string downloadArea = "bbox(-0.8164,51.2382,0.6406,51.7401)"; // London (about 30MB)
// string downloadId = "EE"; // one of ID-s from https://developer.nutiteq.com/guides/packages
//
// Decide what to download offline
var toBeDownloaded = downloadArea;
string importPackagePath = AssetUtils.CalculateResourcePath("world_ntvt_0_4.mbtiles");
// MapSetup.InitializePackageManager (packagesDir, importPackagePath, Map, toBeDownloaded);
/// Online vector base layer
var baseLayer = new NutiteqOnlineVectorTileLayer("nutibright-v2a.zip");
/// Set online base layer
Map.Layers.Add(baseLayer);
MapSetup.AddMapOverlays(Map);
var json = System.IO.File.ReadAllText(AssetUtils.CalculateResourcePath("capitals_3857.geojson"));
// MapSetup.addJosnLayer (Map, json);
}
