// GET: /Statistics/GetData?dataset=Movies
 public ActionResult GetData(string dataSet)
 {
     var model = new FileDataRepository();
     var data = model.GetSampleData(dataSet);
     if (string.IsNullOrEmpty(data))
         return null;
     var result = Json(data, JsonRequestBehavior.AllowGet);
     return result;
 }
 public ActionResult FeedbackForm(Feedback info)
 {
     var model = new FileDataRepository();
     model.AddFeedback(info);
     return View("FeedbackResult", info);
 }