| // Change the web map renderer to a customised one | |
| private func changeFeatureLayerRenderers(for map: AGSMap) { | |
| // Get the feature layer containing the munro mountains point data | |
| if let munroLayer = map.operationalLayers.object(at: 1) as? AGSFeatureLayer { | |
| // Turn off labels | |
| munroLayer.labelsEnabled = false | |
| // Create custom renderer from mountains.png | |
| let munroSymbol = AGSPictureMarkerSymbol(image: UIImage(named: "mountains")!) | |
| munroSymbol.height = 40 | |
| munroSymbol.width = 40 | |
| munroLayer.renderer = AGSSimpleRenderer(symbol: munroSymbol) | |
| } | |
| // Get the feature layer containing the national park polygon data | |
| if let parkLayer = map.operationalLayers.object(at: 0) as? AGSFeatureLayer { | |
| let parkLineSymbol = AGSSimpleLineSymbol(style: .solid, color: UIColor.black, width: 1) | |
| let parkSymbol = AGSSimpleFillSymbol(style: .null, color: UIColor.clear, outline: parkLineSymbol) | |
| // Create custom renderer | |
| parkLayer.renderer = AGSSimpleRenderer(symbol: parkSymbol) | |
| } | |
| } |