public StartWindow()
        {
            InitializeComponent();

            vm = new VM(textCanvas, chartCanvas);
            vm.ChartStyleGridlines.AddChartStyle(tbTitle, tbXLabel, tbYLabel);
            DataContext = vm;
        }
 public LineVM(VM vm)
 {
     _vm = vm;
     _decisionHistory = new List<Line>();
     _weightHistory = new List<Line>();
     TimeFrame = 0;
     Speed = 10;
 }