public PointCollection CreateGraphPoints(double[] xAxis, [NotNull] double[] yAxis, PointCollection points) { if (_scaleX == null) { _scaleX = GetXScaler(xAxis); } if (_scaleY == null) { _scaleY = GetYScaler(yAxis); } if (points.IsEmpty()) { for (var i = 0; i < yAxis.Length; i++) { points.Add(CreateGraphPoint(xAxis[i], yAxis[i])); } } else { for (var i = 0; i < yAxis.Length; i++) { // // todo data overflow // if (yAxis[i].IsSpecialValue()) { // yAxis[i] = 0; // } points[i] = CreateGraphPoint(xAxis[i], yAxis[i]); } } return(points); }