public IEnumerable <GraphData> GetMostFollowsList()
{
InitNonExistingRepo();
List <GraphData> datalist = new List <GraphData>();
GraphData graph;
IEnumerable <Follow> follows = repo.ReadFollows().ToList();
var numberGroups = follows.GroupBy(i => i.Onderwerp.OnderwerpId)
.Select(grp => new {
number = grp.Key,
total = grp.Count()
})
.ToList();
numberGroups = numberGroups.OrderByDescending(f => f.total).ToList();
for (int i = 0; i < numberGroups.Count(); i++)
{
if (numberGroups[i] != null)
{
graph = new GraphData()
{
Label = follows.FirstOrDefault(f => f.Onderwerp.OnderwerpId == numberGroups[i].number).Onderwerp.Naam,
Value = numberGroups[i].total
};
datalist.Add(graph);
}
}
return(datalist);
}