private void windowingToolStripMenuItem_Click(object sender, EventArgs e)
{
double[] windowingPoints;
windowingPoints = Fourier.Windowing(selectedPoints);
WaveReader.FillChartDouble(Fourier.DFT(windowingPoints), chart3);
}
private void inverseFourierToolStripMenuItem_Click(object sender, EventArgs e)
{
WaveReader.FillChartDouble(Fourier.IDFT(EditChart.convertPoints(selectedPoints)), chart3);
}