private void bPFilterButton_Click(object sender, EventArgs e)
{
try
{
int threshold0 = (int)bPFilterNnumericUpDown0.Value;
int threshold1 = (int)bPFilterNumericUpDown1.Value;
if (bPFilterComboBox.Text == "Гц")
{
threshold0 = (int)(threshold0 / (signal.Hz / signal.Count));
threshold1 = (int)(threshold1 / (signal.Hz / signal.Count));
}
FilterType type = GetFourierTransformType();
double[] preparedData = FiltersUtils.PrepareDataToFilter(signal.Data, type);
var filteredData = FourierTransform.BPFilter(preparedData, threshold0, threshold1, type);
if (saveToFileCheckBox.Checked)
{
WriteDataToFile(filteredData);
}
var form = new ShowChartForm(filteredData, filePath + " полосовой фильтр", signal.Type, signal.Hz);
form.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Построить по данным график и показать его
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void showBaseSignalButton_Click(object sender, EventArgs e)
{
try
{
if (signal == null)
{
throw new NullReferenceException("Данные не были загруженны!");
}
ShowChartForm form = new ShowChartForm(signal.Data, filePath.Split('/').Last(), signal.Type, signal.Hz);
form.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void hPFilterButton_Click(object sender, EventArgs e)
{
try
{
int n = (int)hPImpulceCharacteristicNNumericUpDown.Value;
double threshold = (double)hPImpulceCharacteristicThresholdNumericUpDown.Value;
double[] filteredData = FiniteImpulseResponse.FirFilter(signal.Data, signal.Hz, n, threshold, FirFilterType.HighPass);
if (saveToFileCheckBox.Checked)
{
WriteDataToFile(filteredData);
}
var form = new ShowChartForm(filteredData, filePath + " ВЧ фильтр", signal.Type, signal.Hz);
form.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}