private void LoadFittedCurve()
{
if (Points.Count > 0 && _fittedCurve != null)
{
Regression.Clear();
var result = _fittedCurve.CalcFit(Points.ToList());
result.Points.ForEach(x => Regression.Add(x));
Title = result.Title;
SubTitle = $"A : {result.A} , B : {result.B} , R : {result.R}";
}
}