gistfile1.txt

Alamofire.request(.GET, url, parameters: ["id": site.pressureSensorID])
            .responseJSON { response in
                //print(response.result)   // result of response serialization
                
                // handle network problem
                switch response.result {
                case .Success(_):
                    print("success code back from api server for sites request")
                case .Failure(_):
                    let alertView = UIAlertController(title: "Connect Error", message: "Network error, please try again", preferredStyle: .Alert)
                    let alertAction = UIAlertAction(title: "OK", style: .Default) { _ in
                    }
                    alertView.addAction(alertAction)
                    self.presentViewController(alertView, animated: true) {}
                }
                
                if let jsonResult = response.result.value {
                    let arrayOfJSONDataPlots = JSON(jsonResult)
                    var arrayOfPlotPoints: [(Int, Double)]
                    for (key, item) in arrayOfJSONDataPlots {
                        print("key is \(key) and item is \(item)")
                        arrayOfPlotPoints.append((item[1], item[0]))
                    }
                }
                else {
                    print("JSON data is nil.")
                }
        } // end of json sites request