public ActionResult Dashboard() { ExamsController ec = new ExamsController(); ViewBag.Message = "Adminstration Portal."; List <Exam> exams = db.Exams.ToList(); string[] labels = new String[exams.Count]; int[] inExams = new int[exams.Count]; int[] authenticated = new int[exams.Count]; for (var i = 0; i < labels.Length; ++i) { labels[i] = exams[i].CourseCode; inExams[i] = Exam.CountEnrolled(exams[i].ExamId); authenticated[i] = Exam.CountAuthenticated(exams[i].ExamId); } ViewBag.chartLabels = labels; ViewBag.inExams = inExams; ViewBag.authenticated = authenticated; return(View(db.Sessions.ToList())); }