public void DesenharRota(JObject rotaEscolhida)
{
foreach (Polyline linha in this.PolylinesCaminhoParaVaga)
{
try
{
linha.Remove();
}
catch { }
}
RotaAtual = rotaEscolhida;
string polylineString = (rotaEscolhida["overview_polyline"])["points"].ToString();
var polyline = GooglePoints.Decode(polylineString);
PolylineOptions opt = new PolylineOptions();
foreach (var point in polyline)
{
opt = opt.Add(point);
}
;
opt = opt.InvokeWidth(20);
opt = opt.InvokeColor(this.CorLinhaEstrada);
this.PolylinesCaminhoParaVaga.Add(Mapa.AddPolyline(opt));
}
public void UpdatePolyLinePos(bool init, LatLng pos = null)
{
if (targetLine != null)
{
targetLine.Remove();
targetLine.Dispose();
}
var polylineOptions = new PolylineOptions();
polylineOptions.Clickable(true);
polylineOptions.InvokeJointType(JointType.Round);//don't see the difference
polylineOptions.InvokeWidth(10f);
polylineOptions.InvokeColor(0x664444FF);
int i = 0;
CustomMap customMap = (CustomMap)this.Element;
if (customMap != null)
{
foreach (var position in customMap.RouteCoordinates)
{
if (i == 1 && !init && pos != null)
{
polylineOptions.Add(pos);
}
else
{
polylineOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
i++;
}
targetLine = map.AddPolyline(polylineOptions);
}
}
void FnSetDirectionQuery(string strJSONDirectionResponse)
{
//var txtResult = FindViewById<TextView>(Resource.Id.textResult);
var objRoutes = JsonConvert.DeserializeObject <GoogleDirectionClass>(strJSONDirectionResponse);
//objRoutes.routes.Count --may be more then one
//if (objRoutes.routes.Count != 0)
if (true)
{
//string encodedPoints = objRoutes.routes[0].overview_polyline.points;
//List<LatLng> lstDecodedPoints = DecodePolyline(encodedPoints);
List <LatLng> lstDecodedPoints = DecodePolyline("yf}`Bk|osS}E\\kBFo@UEEOCMFCNDLDB@?FjBNxAH~@z@xMh@~Hl@|GNtCHbAGXUr@wDnHcDxFY\\_@\\I@OBUNINkBNwBXgCTiHf@k@D}BXuAd@yAp@k@d@_@`@Uf@CAEAQAQDONCLAR@BKLU`@OPg@^eAn@SH_Cn@q@Na@PCCEEOCOBKNAH?BYLuE`ByD|AcJ|EsBx@_JxCoBt@o@n@@^@tBFzEP|@D~BHxEExGKhFIpDE~FSrIEvBC`E@tCT|GlCAXbJ`Bi@bAo@NGKi@?E?CDE@G");
var polylineOptions = new PolylineOptions();
polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(global::Android.Graphics.Color.Red);
polylineOptions.InvokeWidth(4);
foreach (LatLng line in lstDecodedPoints)
{
polylineOptions.Add(line);
}
map.AddPolyline(polylineOptions);
}
}
void AddPolylines(IList polylines)
{
var map = NativeMap;
if (map == null)
{
return;
}
if (_polylines == null)
{
_polylines = new List <APolyline>();
}
_polylines.AddRange(polylines.Cast <Polyline>().Select(line =>
{
var polyline = (Polyline)line;
var opts = new PolylineOptions();
foreach (var p in polyline.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeWidth(polyline.StrokeWidth * _scaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeColor(polyline.StrokeColor.ToAndroid());
opts.Clickable(polyline.IsClickable);
var nativePolyline = map.AddPolyline(opts);
// associate pin with marker for later lookup in event handlers
polyline.Id = nativePolyline;
return(nativePolyline);
}));
}
private void PolylineDemo(HuaweiMap hMap)
{
hMap.Clear();
Polyline polyline1;
PolylineOptions polyline1Options = new PolylineOptions()
.Add(new LatLng(41.01929, 28.967267), new LatLng(41.016785, 28.986971), new LatLng(41.001917, 28.978743), new LatLng(41.002298, 28.954132));
polyline1Options.InvokeColor(Color.Blue);
polyline1Options.InvokeWidth(20);
// polyline1Options.InvokeZIndex(2);
polyline1Options.Visible(false);
polyline1Options.Clickable(true);
polyline1 = hMap.AddPolyline(polyline1Options);
Polyline polyline2;
PolylineOptions polyline2Options = new PolylineOptions()
.Add(new LatLng(41.010410, 28.978511), new LatLng(41.035243, 29.026812), new LatLng(41.022122, 29.00653), new LatLng(41.00415, 29.012449), new LatLng(41.001699, 28.978743));
polyline2Options.InvokeColor(Color.Red);
polyline1Options.InvokeZIndex(1);
polyline2Options.Clickable(true);
polyline2 = hMap.AddPolyline(polyline2Options);
}
void DibujarRuta()
{
try
{
var options = new PolylineOptions();
var colorInt = Colores.Accent;
options.InvokeColor(colorInt);
options.InvokeWidth(5);
options.Visible(true);
foreach (var posicion in _posiciones.OrderBy(p => p.Fecha))
{
var coordenada = posicion.Coordenada;
options.Add(new LatLng(coordenada.Latitud, coordenada.Longitud));
}
_mapa.AddPolyline(options);
}
catch (Exception ex)
{
AlertMessage.Show(Activity, $"Ha ocurrido un error: {ex.Message}", ToastLength.Long);
}
}
public void OnMapReady(GoogleMap googleMap)
{
map = googleMap;
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(0x66FF0000);
foreach (var position in calculatedRoute)
{
polylineOptions.Add(new LatLng(position.Lat, position.Lon));
}
map.AddPolyline(polylineOptions);
polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(customerapp.Droid.Resource.Color.green);
polylineOptions.InvokeWidth(10);
foreach (var position in flownRoute)
{
polylineOptions.Add(new LatLng(position.Lat, position.Lon));
}
map.AddPolyline(polylineOptions);
}
public async Task GetRouteInfo(LatLng origin, LatLng destination)
{
string response = string.Empty;
await Task.Run(() =>
{
URL url = new URL(string.Format("https://maps.googleapis.com/maps/api/directions/json?" +
"origin={0},{1}&destination={2},{3}&mode=walking&key={4}",
origin.Latitude, origin.Longitude, destination.Latitude, destination.Longitude,
"AIzaSyCgx1MivNMRG1zVWd93Uu0XwysGsmAlxt8"));
HttpsURLConnection urlConnection = (HttpsURLConnection)url.OpenConnection();
urlConnection.Connect();
var stream = urlConnection.InputStream;
using (var streamReader = new StreamReader(stream))
{
response = streamReader.ReadToEnd();
}
return(response);
});
PolylineOptions polylines = GetPolylines(response);
polylines.InvokeColor(-65536);
polylines.InvokeWidth(5);
_googleMap.AddPolyline(polylines);
}
private void ColocarNovoPontoMapa(LatLng latlngOrigem, LatLng latlngDest, JObject estacionamento)
{
MarkerOptions options = new MarkerOptions().SetPosition(latlngOrigem).SetTitle("").SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.dot));
Marker ponto = GMap.AddMarker(options);
Marcador marcador = new Marcador(estacionamento, ponto);
if (latlngDest != null)
{
var _latitude = latlngDest.Latitude;
var _longitude = latlngDest.Longitude;
//var _altitude = (ponto["Localizacao"])["Altitude"].Value<double>();
PolylineOptions opt = new PolylineOptions();
opt = opt.Add(latlngOrigem, new LatLng(_latitude, _longitude));
opt = opt.InvokeWidth(5);
opt = opt.InvokeColor(Color.Red);
Polyline line = GMap.AddPolyline(opt);
marcador.Linhas.Add(line);
}
if (UltimoPontoInteracao != null)
{
marcador.Conexoes.Add(long.Parse(UltimoPontoInteracao.Title));
}
marcador = SalvarPontoInserido(marcador);
UltimoPontoInteracao = marcador.Marker;
this.MarcadoresColocados.Add(marcador);
}
private void MostrarVagasNoMapa(JObject ponto, JArray lista)
{
if (lista != null)
{
foreach (var vaga in lista)
{
var latitude = (vaga["Localizacao"])["Latitude"].Value <double>();
var longitude = (vaga["Localizacao"])["Longitude"].Value <double>();
var altitude = (vaga["Localizacao"])["Altitude"].Value <double>();
LatLng latlng = new LatLng(Convert.ToDouble(latitude), Convert.ToDouble(longitude));
MarkerOptions options = new MarkerOptions().SetPosition(latlng).SetTitle(vaga["Numero"].Value <long>().ToString());
GMap.AddMarker(options);
var _latitude = (ponto["Localizacao"])["Latitude"].Value <double>();
var _longitude = (ponto["Localizacao"])["Longitude"].Value <double>();
var _altitude = (ponto["Localizacao"])["Altitude"].Value <double>();
PolylineOptions opt = new PolylineOptions();
opt = opt.Add(new LatLng(latitude, longitude), new LatLng(_latitude, _longitude));
opt = opt.InvokeWidth(5);
opt = opt.InvokeColor(Color.Blue);
Polyline line = GMap.AddPolyline(opt);
}
}
}
private void ShowRouteOverview()
{
NativeMap.Clear();
PolylineOptions selectedRoutePolyline = new PolylineOptions();
selectedRoutePolyline.InvokeColor(Resource.Color.colorPrimaryDark);
selectedRoutePolyline.InvokeWidth(20f);
LatLng[] allRoutePoints = _xamap.SelectedRoute.Legs
.SelectMany(leg => leg.Points)
.Select(point => new LatLng(point.Latitude, point.Longitude))
.ToArray();
selectedRoutePolyline.Add(allRoutePoints);
NativeMap.AddPolyline(selectedRoutePolyline);
LatLngBounds.Builder boundsBuilder = new LatLngBounds.Builder();
LatLngBounds routeBounds = allRoutePoints
.Aggregate(boundsBuilder, (builder, latLng) => builder.Include(latLng))
.Build();
CameraUpdate routeOverviewMapUpdate = CameraUpdateFactory.NewLatLngBounds(routeBounds, 50);
NativeMap.AnimateCamera(routeOverviewMapUpdate);
}
protected override NativePolyline CreateNativeItem(Polyline outerItem)
{
var opts = new PolylineOptions();
foreach (var p in outerItem.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeWidth(outerItem.StrokeWidth * this.ScaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeColor(outerItem.StrokeColor.ToAndroid());
opts.Clickable(outerItem.IsClickable);
opts.InvokeZIndex(outerItem.ZIndex);
var nativePolyline = NativeMap.AddPolyline(opts);
// associate pin with marker for later lookup in event handlers
outerItem.NativeObject = nativePolyline;
outerItem.SetOnPositionsChanged((polyline, e) =>
{
var native = polyline.NativeObject as NativePolyline;
native.Points = polyline.Positions.ToLatLngs();
});
return(nativePolyline);
}
private PolylineOptions GetLine()
{
PolylineOptions lineOptions = new PolylineOptions();
lineOptions.InvokeColor(0x660000FF);
lineOptions.InvokeWidth(5);
return(lineOptions);
}
private static PolylineOptions GetPolylineRenderer()
{
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(0x66FF0000);
polylineOptions.InvokeWidth(10.0f);
return(polylineOptions);
}
private static PolylineOptions CloneOptions(PolylineOptions op)
{
var options = new PolylineOptions();
options.InvokeColor(op.Color);
options.InvokeWidth(op.Width);
options.InvokeZIndex(op.ZIndex);
return(options);
}
private PolylineOptions CreatePolylineOptions(MapPolyline polyline)
{
var op = new PolylineOptions();
op.InvokeColor(polyline.Color.ToAndroid().ToArgb());
op.InvokeWidth((float)polyline.Width);
op.InvokeZIndex(polyline.ZIndex);
return(op);
}
protected override void OnStart()
{
int i = 0;
base.OnStart();
// this.AttachEvents();
this.mapView.OnStart();
if (this.firstLoad)
{
this.firstLoad = false;
this.performOperatoinOnMap((map) =>
{
this.Map = map;
this.Map.UiSettings.RotateGesturesEnabled = false;
this.Map.SetOnMapClickListener(this);
//this.Map.SetOnMarkerClickListener(this);
this.Map.SetOnScrollListener(this);
this.ZoomToDefaultView();
var position = new CameraPosition.Builder()
.Target(new LatLng(28.60831, 77.36114))
.Zoom(8)
.Build();
foreach (var item in lstLatLng)
{
markerViewOptions = new MarkerViewOptions();
markerViewOptions.InvokeIcon(StoppedIcon);
markerViewOptions.InvokePosition(item);
markerViewOptions.InvokeRotation((float)item.Latitude);
markerViewOptions.InvokeSnippet("Well come to RSystem");
markerViewOptions.InvokeTitle("RSystem");
Map.AddMarker(markerViewOptions);
// lstMarker.Add(markerViewOptions);
polylineOptions.Add(item);
polylineOptions.InvokeWidth(5);
if (i % 2 == 0)
{
polylineOptions.InvokeColor(Color.Red);
}
else
{
polylineOptions.InvokeColor(Color.Green);
}
// lstPolyline.Add(polylineOptions);
// Map.AddPolyline(polylineOptions);
i++;
}
// Map.AddPolylines(lstPolyline);
this.Map.MoveCamera(CameraUpdateFactory.NewCameraPosition(position));
});
}
}
private void MostrarVagasNoMapa(long idEstacionamento, JObject ponto, JArray lista)
{
if (lista != null)
{
foreach (var vaga in lista)
{
Vaga _vaga = new Vaga();
var latitude = (vaga["Localizacao"])["Latitude"].Value <double>();
var longitude = (vaga["Localizacao"])["Longitude"].Value <double>();
var altitude = (vaga["Localizacao"])["Altitude"].Value <double>();
LatLng latlng = new LatLng(Convert.ToDouble(latitude), Convert.ToDouble(longitude));
int icone = 0;
switch (vaga["Tipo"].Value <int>())
{
default:
icone = Resource.Drawable.parking_sign; //vaga normal;
break;
case 1:
icone = Resource.Drawable.parking_sign_special_1; //vaga idoso;
break;
case 2:
icone = Resource.Drawable.parking_sign_special_2; //vaga especial;
break;
}
var ocupacao = vaga["Ocupacao"];
MarkerOptions options = new MarkerOptions().SetPosition(latlng).SetTitle(vaga["Numero"].Value <long>().ToString()).SetIcon(BitmapDescriptorFactory.FromResource(icone));
_vaga.Marker = Mapa.AddMarker(options);
_vaga.Ponto = ponto;
_vaga.Dados = vaga;
_vaga.IdEstacionamento = idEstacionamento;
VagasColocadas.Add(_vaga);
ChecarVisibilidadeVaga(_vaga);
var _latitude = (ponto["Localizacao"])["Latitude"].Value <double>();
var _longitude = (ponto["Localizacao"])["Longitude"].Value <double>();
var _altitude = (ponto["Localizacao"])["Altitude"].Value <double>();
PolylineOptions opt = new PolylineOptions();
opt = opt.Add(new LatLng(latitude, longitude), new LatLng(_latitude, _longitude));
opt = opt.InvokeWidth(5);
opt = opt.InvokeColor(this.CorLinhaCaminhoEstacionamento);
Polyline line = Mapa.AddPolyline(opt);
}
}
}
protected virtual PolylineOptions CreatePolylineOptions(Polyline polyline)
{
var opts = new PolylineOptions();
opts.InvokeColor(polyline.StrokeColor.ToAndroid(Color.Black));
opts.InvokeWidth(polyline.StrokeWidth);
foreach (var position in polyline.Geopath)
{
opts.Points.Add(new LatLng(position.Latitude, position.Longitude));
}
return(opts);
}
private void CreateDashedLine(List <LatLng> coords)
{
for (var i = 0; i < (coords.Count - 1); i += 2)
{
var nextLine = new ArrayList();
nextLine.Add(coords[i]);
nextLine.Add(coords[i + 1]);
var polyline = new PolylineOptions();
polyline.AddAll(nextLine);
polyline.InvokeWidth(2);
polyline.InvokeColor(Color.Gray);
mapboxMap.AddPolyline(polyline);
}
}
private void AddPolylines()
{
// 绘制一个虚线三角形
var polylineOptions = new PolylineOptions();
//添加坐标点，按照点的顺序依次连接
// 如果点已经在列表中，您可以调用 PolylineOptions.addAll() 方法
polylineOptions.Add(new LatLng(30.779879, 104.064855));
polylineOptions.Add(new LatLng(39.936713, 116.386475));
polylineOptions.Add(new LatLng(39.02, 120.51));
//InvokeWidth :设置宽度；
//SetDottedLine:设置虚线;
polylineOptions.InvokeWidth(10).SetDottedLine(true).Geodesic(true).InvokeColor(Color.Argb(255, 1, 1, 1));
aMap.AddPolyline(polylineOptions);
}
protected override void DrawPolyline(List <GeoLoc> polyLine)
{
if (polyLine == null || polyLine.Count == 0)
{
return;
}
var map = _mapFragment.Map;
// draw routes
PolylineOptions options = new PolylineOptions().Geodesic(true);
if (polyLine == _highlighedPoint.Polyline)
{
options.InvokeWidth(7);
options.InvokeColor(System.Drawing.Color.Blue.ToArgb());
}
else
{
options.InvokeWidth(3);
options.InvokeColor(System.Drawing.Color.LightBlue.ToArgb());
}
polyLine.ForEach(x => options.Add(Utils.GetLatLng(x)));
_routeLines.Add(map.AddPolyline(options));
}
public void OnMapReady(GoogleMap googleMap)
{
if (routeCoordinates.Count != 0)
{
map = googleMap;
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(0x66FF0000);
polylineOptions.InvokeWidth(15f);
foreach (var position in routeCoordinates)
{
polylineOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
map.AddPolyline(polylineOptions);
}
}
protected override void OnMapReady(Android.Gms.Maps.GoogleMap map)
{
base.OnMapReady(map);
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(-16776961);
polylineOptions.InvokeWidth(20);
foreach (var position in routeCoordinates)
{
polylineOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
NativeMap.AddPolyline(polylineOptions);
}
/*private void OnInfoWindowClick(object sender, GoogleMap.InfoWindowClickEventArgs e)
* {
* Xamarin.Forms.MessagingCenter.Send<MapOpenPointMessage>(new MapOpenPointMessage() { Latitude = e.Marker.Position.Latitude, Longitude = e.Marker.Position.Longitude }, string.Empty);
* }*/
private void drawConnectedLines()
{
List <PatternItem> pattern_lines = new List <PatternItem>();
pattern_lines.Add(new Gap(10));
pattern_lines.Add(new Dash(15));
PolylineOptions lineOptions = new PolylineOptions();
foreach (var point in trackMapContext.RoutePoints)
{
lineOptions.Add(new LatLng(point.Latitude, point.Longitude));
}
lineOptions.InvokePattern(pattern_lines);
lineOptions.InvokeWidth(10);
NativeMap.AddPolyline(lineOptions);
}
private void AddLegs(List <Leg> legs, List <SnappedSpan> snappedSpan)
{
foreach (var span in snappedSpan)
{
PolylineOptions rectOptions = new PolylineOptions();
rectOptions.InvokeWidth(7);
rectOptions.InvokeColor(Color.Blue.ToArgb());
foreach (var point in span.snappedPoints)
{
rectOptions.Add(new LatLng(point.location.latitude, point.location.longitude));
}
map.AddPolyline(rectOptions);
}
}
private void addConePolyline(double angle, GeodeticCalculator geoCalculator, CustomMap customMap, LatLng userPos, double distTarget)
{
var polylineOptions = new PolylineOptions();
polylineOptions.Clickable(true);
polylineOptions.InvokeJointType(JointType.Round);
polylineOptions.InvokeWidth(10f);
polylineOptions.InvokeColor(0x664444FF);
polylineOptions.Add(userPos);
LatLng conePoint = movePoint(angle, customMap.UserPin.Position, customMap.TargetPin.Position);
Console.WriteLine("conePoint dist = " + CustomMap.DistanceTo(customMap.UserPin.Position.Latitude, customMap.UserPin.Position.Longitude, conePoint.Latitude, conePoint.Longitude, "M"));
polylineOptions.Add(conePoint);
coneLines.Add(map.AddPolyline(polylineOptions));
}
/// <summary>
/// Draw line from active location to active object, if it is a zone.
/// </summary>
void UpdateDistanceLine()
{
if (activeObject != null && activeObject is Zone)
{
if (activeObject is Zone && ((Zone)activeObject).State != PlayerZoneState.Inside)
{
if (distanceLine == null)
{
// Draw line
PolylineOptions po = new PolylineOptions();
po.Points.Add(new LatLng(Main.GPS.Location.Latitude, Main.GPS.Location.Longitude));
po.Points.Add(new LatLng(((Zone)activeObject).ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude)); //.ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude));
po.InvokeColor(Color.Cyan);
po.InvokeWidth(4);
po.InvokeZIndex(2);
distanceLine = _map.AddPolyline(po);
}
else
{
// Set new line points
List <LatLng> points = new List <LatLng>(2);
points.Add(new LatLng(Main.GPS.Location.Latitude, Main.GPS.Location.Longitude));
points.Add(new LatLng(((Zone)activeObject).ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude)); //.ObjectLocation.Latitude, ((Zone)activeObject).ObjectLocation.Longitude));
distanceLine.Points = points;
}
}
else
{
// Delete line
if (distanceLine != null)
{
distanceLine.Remove();
distanceLine = null;
}
}
}
else
{
// Delete line
if (distanceLine != null)
{
distanceLine.Remove();
distanceLine = null;
}
}
}
public void OnMapReady(GoogleMap map)
{
googleMap = map;
googleMap.UiSettings.ZoomControlsEnabled = true;
googleMap.UiSettings.CompassEnabled = true;
googleMap.UiSettings.MyLocationButtonEnabled = false;
AddMarkersToMap();
//animateToLocationButton.Click += AnimateToPasschendaele;
PolylineOptions RF_polyline = new PolylineOptions()
.Add(new LatLng(-12.082553, -76.934275))
.Add(new LatLng(-12.082270, -76.935533))
.Add(new LatLng(-12.082287, -76.935816))
.Add(new LatLng(-12.084463, -76.938913))
;
PolylineOptions GL_polyline = new PolylineOptions()
.Add(new LatLng(-12.075163, -76.957738))
.Add(new LatLng(-12.075981, -76.958245))
.Add(new LatLng(-12.075745, -76.959329))
.Add(new LatLng(-12.075750, -76.960557))
;
PolylineOptions JP_polyline = new PolylineOptions()
.Add(new LatLng(-12.070950, -76.955305))
.Add(new LatLng(-12.071475, -76.956480))
.Add(new LatLng(-12.071868, -76.957333))
.Add(new LatLng(-12.073699, -76.961399))
;
RF_polyline.InvokeColor(Color.Orange);
JP_polyline.InvokeColor(Color.Red);
GL_polyline.InvokeColor(Color.Green);
RF_polyline.InvokeWidth(35.0f);
JP_polyline.InvokeWidth(35.0f);
GL_polyline.InvokeWidth(35.0f);
map.AddPolyline(JP_polyline);
map.AddPolyline(RF_polyline);
map.AddPolyline(GL_polyline);
}
private void FormsMap_RenderEvent(object sender, ICollection <Position> e)
{
if (line != null)
{
line.Remove();
}
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(0xffba00);
polylineOptions.InvokeWidth(polylineOptions.Width + 4);
foreach (var position in e)
{
polylineOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
line = NativeMap.AddPolyline(polylineOptions);
}