 class ViewController: UIViewController {
 	var profileID: String?
 	var sessionID: String?
-	
-	var realmThread = DispatchQueue(label: <#T##String#>, qos: <#T##DispatchQoS#>, attributes: <#T##DispatchQueue.Attributes#>, autoreleaseFrequency: <#T##DispatchQueue.AutoreleaseFrequency#>, target: <#T##DispatchQueue?#>)
 	
 	var hud: HudViewController?
 	let nodeRadius = 1.0

				}
				
				try realm.write{
					realm.add(dataPoint)
				}
				
			}catch{

			
			do{
				let realm = try Realm()
				guard let session = realm.object(ofType: Session, forPrimaryKey: sessionID)
				
				var dataPoint = DataPoint()
				dataPoint.startTime = Date()
