public ActionResult GetStats(DateRange period)
        {
            ViewBag.DateFrom = period.dateFrom;
            ViewBag.DateTo   = period.dateTo;

            FillCharts(period);

            return(PartialView("Stats/_Fullpage", EvaluationStatistics.GenerateStats(period)));
        }
        public ActionResult Stats()
        {
            var period = new DateRange()
            {
                dateFrom = DateTime.Now.AddDays(-30),
                dateTo   = DateTime.Now
            };

            FillCharts(period);

            return(View(EvaluationStatistics.GenerateStats(period)));
        }