//  static readonly CancellationTokenSource s_cts = new CancellationTokenSource();
        public Graph()
        {
            InitializeComponent();

            var mapper = Mappers.Xy <MeasureModel>()
                         .X(model => model.ValueX)  //use DateTime.Ticks as X
                         .Y(model => model.ValueY); //use the value property as Y

            Charting.For <MeasureModel>(mapper);
            //  ChartValues = new ChartValues<MeasureModel>();
            ChartValues = SQLAdapter.FetchAsync().Result;

            LineSeries lineSeries = new LineSeries
            {
                Title             = "Длина волны",
                Values            = ChartValues,
                StrokeThickness   = 1,
                Stroke            = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 0, 0)),
                Fill              = System.Windows.Media.Brushes.Transparent,
                LineSmoothness    = 0,
                PointGeometrySize = 0,
                PointForeground   = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 0, 0)),
                Opacity           = 0,
                OpacityMask       = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 0, 0))
            };

            SeriesCollection = new SeriesCollection();
            SeriesCollection.Add(lineSeries);
            MaxX        = ChartValues.Select(x => x.ValueX).Max();
            MinX        = ChartValues.Select(x => x.ValueX).Min();
            MinY        = 0;
            DataContext = this;
        }