private void ShowFreq()
{
for (int i = 1; i < 3; i++)
{
UserControlChart chart = charts[i];
chart.RemoveAll();
chart.Coordinator = new SimpleCoordinator(5, 5, chart.Performer);
}
Chart.Drawing.Series.SimpleSeries sa = new Chart.Drawing.Series.SimpleSeries();
Chart.Drawing.Series.SimpleSeries sp = new Chart.Drawing.Series.SimpleSeries();
freqstep = maxfreq / 400;
double maxamp = 0;
double coeff = clone.HighFrequecyCoefficient;
int max = 0;
for (int i = 0; ; i++)
{
++max;
if (max > 10000)
{
break;
}
double a = (double)i * freqstep;
double amp;
double ph;
clone.GetFrequencyCharacteristics(a, out amp, out ph);
if (a > maxfreq & ((Math.Abs(amp - coeff) < 0.01 * Math.Abs(maxamp - coeff))
| amp > maxamp))
{
break;
}
if (amp > maxamp)
{
maxamp = amp;
}
sa.AddXY(a / (2 * Math.PI), amp);
sp.AddXY(a / (2 * Math.PI), 180 * ph / Math.PI);
}
Chart.Drawing.Series.SimpleSeries[] ss = new Chart.Drawing.Series.SimpleSeries[] { sa, sp };
for (int i = 0; i < 2; i++)
{
charts[i + 1].AddSeries(ss[i], Color.Red);
}
}
private void ShowLog()
{
if (clone == null)
{
return;
}
for (int i = 1; i < 3; i++)
{
UserControlChart chart = charts[i];
chart.RemoveAll();
LogarithmCoordinator coord = new LogarithmCoordinator(chart.Performer);
coord.LogX = true;
if (i == 1)
{
coord.LogY = true;
}
chart.Coordinator = coord;
}
double ml = Math.Log10(maxfreq);
//double step = ml / 400;
Chart.Drawing.Series.SimpleSeries sa = new Chart.Drawing.Series.SimpleSeries();
Chart.Drawing.Series.SimpleSeries sp = new Chart.Drawing.Series.SimpleSeries();
double dec = 100;
double minlog = -3;
if (minfreq > 0)
{
minlog = Math.Log10(minfreq);
}
double step = Math.Log10(dec) / 400;
double logpi = Math.Log10(2 * Math.PI);
double maxamp = 0;
double coeff = clone.HighFrequecyCoefficient;
int max = 0;
for (int i = 1; ; i++)
{
++max;
if (max > 10000)
{
break;
}
double x = (double)i * step + minlog;
double f = Math.Pow(10, x);
double amp;
double ph;
clone.GetFrequencyCharacteristics(f, out amp, out ph);
if (amp > maxamp)
{
maxamp = amp;
}
if (f > maxfreq & ((Math.Abs(amp - coeff) < 0.01 * Math.Abs(maxamp - coeff))
| amp > maxamp))
{
break;
}
amp = Math.Log10(amp);
double fr = x - logpi;
sa.AddXY(fr, amp);
sp.AddXY(fr, 180 * ph / Math.PI);
}
Chart.Drawing.Series.SimpleSeries[] ss = new Chart.Drawing.Series.SimpleSeries[] { sa, sp };
for (int i = 0; i < 2; i++)
{
charts[i + 1].AddSeries(ss[i], Color.Red);
}
}
/// <summary>
/// Sets mouse indicator to control
/// </summary>
/// <param name="chart">Chart</param>
/// <param name="control">Control</param>
public static void SetMouseIndicator(this UserControlChart chart, object control)
{
chart.Performer.SetMouseIndicator(control);
}
