public List <DataChart> ExtractGraphList(int id) { InitNonExistingRepo(); DashItem dashItem = repo.ReadDashItemWithGraph(id); List <DataChart> listData = new List <DataChart>(); foreach (GraphData graph in dashItem.Graphdata) { listData.Add(new DataChart { //controleren duplicaten DB label = graph.Label, value = graph.Value }); } return(listData); }