ArcGISRuntime.WPF.Samples.RenderPictureMarkers.RenderPictureMarkers.CreatePictureMarkerSymbolFromUrl C# (CSharp) Метод

        private async Task CreatePictureMarkerSymbolFromUrl(GraphicsOverlay overlay)
        {
            // Create uri to the used image
            var symbolUri = new Uri(
                "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Recreation/FeatureServer/0/images/e82f744ebb069bb35b234b3fea46deae");

            // Create new symbol using asynchronous factory method from uri
            PictureMarkerSymbol campsiteSymbol = new PictureMarkerSymbol(symbolUri);

            // Optionally set the size (if not set, the size in pixels of the image will be used)
            campsiteSymbol.Height = 18;
            campsiteSymbol.Width = 18;

            // Create location for the campsite
            MapPoint campsitePoint = new MapPoint(-223560, 6552021, SpatialReferences.WebMercator);

            // Create graphic with the location and symbol
            Graphic campsiteGraphic = new Graphic(campsitePoint, campsiteSymbol);

            // Add graphic to the graphics overlay
            overlay.Graphics.Add(campsiteGraphic);
        }