public ChartPresenter(IChartView chartView, IValutesService valutesService) { ChartView = chartView; LoadAllFiles(); ChartView.ListBoxHistory_Add(ValutesCurs[0].Valutes); var dayConfig = Mappers.Xy <DateModel>() .X(dateModel => dateModel.DateTime.Ticks / TimeSpan.FromDays(1).Ticks) .Y(dateModel => dateModel.Value); SeriesCollection = new SeriesCollection(dayConfig) { new LineSeries { Title = "Change Valute", Values = Values1, Fill = Brushes.Transparent, } }; ChartView.SelectedValutes += View_SelectedValute; ChartView.Show(); }