private void SelectDataChanged(List <Complex> selectedData, int start)
{
FFTLine.Points.Clear();
FFTcom = FFT2Helper.fft(selectedData.ToArray()).ToList();
int x = 0;
FFTcom.ForEach(comp =>
{
FFTLine.Points.Add(new DataPoint(x, comp.Magnitude));
x++;
}
);
FFTModel.InvalidatePlot(true);
}
private void SelectDataChanged(List <Complex> selectedData, int start)
{
FFTLine.Points.Clear();
FFTcom = FFT2Helper.fft(selectedData.ToArray()).ToList();
int x = 0;
FFTcom.ForEach(comp =>
{
//FFTLine.Points.Add(new DataPoint(x++, 10 * Math.Log10(GetYPos(comp) / FFTcom.Count())));
//FFTLine.Points.Add(new DataPoint(x++, Math.Abs(GetYPosLog(comp))));
FFTLine.Points.Add(new DataPoint(x, !IsMagnitude ? comp.Magnitude:GetYPosLog(comp)));
x++;
}
);
FFTModel.InvalidatePlot(true);
// IFFT(start);
}
private void Process(int start, int end)
{
FFTLine.Points.Clear();
int err = (SelectedData.Count() % 2);
SelectedData.RemoveRange((SelectedData.Count() - 1 - err), err);
Val[] temp = new Val[SelectedData.Count];
int i1 = 0;
FFT2Helper.fft(SelectedData.ToArray()).ToList().ForEach(p =>
{
temp[i1] = new Val();
temp[i1].Magnitude += p.Magnitude;
temp[i1].Rep++;
i1++;
});
for (int i = 0; i < SelectedData.Count / 2; i++)
{
temp[i].Magnitude = (temp[i].Magnitude / SelectedData.Count);
FFTLine.Points.Add(new DataPoint(i, temp[i].Magnitude));
}
FFTModel.Axes[0].AbsoluteMaximum = temp.Count() / 2;
//FFTModel.Axes[0].MaximumRange = temp.Count() / 2;
//FFTModel.Axes[0].MinimumRange = temp.Count() / 2;
FFTModel.Axes[1].Maximum = FFTLine.Points.Select(p => p.Y).Max();
FFTModel.Axes[0].MajorStep = (FFTModel.Axes[0].MaximumRange / 100) * 10;
MaxFFTWidth = temp.Count() / 2;
// FFTWidth = MaxFFTWidth - 1;
FFTModel.InvalidatePlot(true);
}
