private TimeSeriesDataPoint GetInterpolatedDataPointFromMouseCoordinates(TimeSeriesData Series, Point mousePos)
{
TimeSeriesDataPoint dataPoint = new TimeSeriesDataPoint();
dataPoint.TimeStamp = DateTime.Now;
dataPoint.Value = double.NaN;
Point pos = mousePos;
pos.Y = ChartInteractiveCanvas.ActualHeight - pos.Y;
GeneralTransform inverse = shapeTransform.Inverse;
if (inverse != null)
{
pos = inverse.Transform(pos);
DateTime xVal = Series.FromPointSeconds(pos.X);
double yVal = Series.GetClosedInterpolatedValue(xVal);
dataPoint.TimeStamp = xVal;
dataPoint.Value = yVal;
}
return dataPoint;
}
