public SprintsVelocityViewModel(AgileBoardIssues issues, AnalysisSettings settings)
      {

         _boardContent = issues;
         _sprints = _boardContent.Sprints;
         _settings = settings;
         Statistics = new ObservableCollection<SprintStatistic>();
         Minimum = new ObservableCollection<SprintStatistic>();
         Maximum = new ObservableCollection<SprintStatistic>();
         Average = new ObservableCollection<SprintStatistic>();

         LoadData();
      }
 public OpenSprintsVelocityMessage(AgileBoardIssues issues)
 {
    Issues = issues;
 }