public MeetingsController(fitnessdataContext context, UserManager <ApplicationUser> userManager)
{
_context = context;
_userManager = userManager;
_clusterer = new Clusterer(_context);
_clusterer.CreateModel();
TrainbyCityGraph();
CountMeetingbyTypeGraph();
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Add("User-Agent", ".NET Foundation Repository Reporter");
}