public static int SortMarkerByFrequency(Marker marker1, Marker marker2)
{
return marker1.frequency.CompareTo(marker2.frequency);
}
public static void drawMarker(Graphics g, double minX, double span, int minAbsRssi, int maxAbsRssi, Marker marker)
{
//drawing curve
using (Pen markerPen = new Pen(Color.Red, 1.0f))
{
float xa, xb, xc, ya, yb, yc;
xa = (float)((marker.frequency - minX) * 350 /span + 52);
ya = (float)((Math.Abs(marker.rssi) - minAbsRssi) * 130 / (maxAbsRssi - minAbsRssi) + 15);
xb = xa - 1.5f; yb = ya - 4.0f;
xc = xa + 1.5f; yc = ya - 4.0f;
g.DrawLine(markerPen, xa, ya, xb, yb);
g.DrawLine(markerPen, xa, ya, xc, yc);
g.DrawLine(markerPen, xb, yb, xc, yc);
}
}
public static Marker CreateMarker(string channelName, List<WatsEmiSample> channelSamples)
{
Marker marker = new Marker();
marker.channelName = channelName;
double minmumAbsRssi = double.MaxValue;
foreach (WatsEmiSample sample in channelSamples)
{
if (Math.Abs(sample.mRssi) < minmumAbsRssi)
{
minmumAbsRssi = Math.Abs(sample.mRssi);
marker.frequency = sample.mFreq;
marker.rssi = sample.mRssi;
}
}
return marker;
}