private int CompareSpectrumData(SpectrumFreqPointData pData1, SpectrumFreqPointData pData2)
{
if (pData1.Freq < pData2.Freq)
{
return(-1);
}
if (pData1.Freq > pData2.Freq)
{
return(1);
}
return(0);
}
/// <summary>
/// 更新谱图数据
/// </summary>
public void UpdateData()
{
if (_multibandSpectrumDataList.Count == 0)
{
return;
}
_spectrumFreqPointList.Clear();
//取融合后频段的起始频率和终止频率
StartFreq = _multibandSpectrumDataList.Min(t => t.StartFreq);
StopFreq = _multibandSpectrumDataList.Max(t => t.StopFreq);
foreach (var multibandSpectrumData in _multibandSpectrumDataList)
{
if (multibandSpectrumData.Count == 0)
{
continue;
}
//在标准频段分析中，这三组数据由三个服务而来，但各自对应的频点有微小差异。
//若要针对重构，涉及数据缓存、管理、谱图画法，比较繁琐。此处和服务组商议能否修改服务，若不能再重构。
var countList = new[]
{
multibandSpectrumData.MaxDbuvs.Count,
multibandSpectrumData.MedianDbuvs.Count,
multibandSpectrumData.NoiseDbuvs.Count
};
//若有0项，说明未取到该项数据，排除掉
var count = countList.Except(new List <int>
{
0
});
for (int j = 0; j < count.Min(); j++)
{
var spectrumFreqPointData = new SpectrumFreqPointData
{
Freq = multibandSpectrumData.FreqValues.Count > j ? multibandSpectrumData.FreqValues[j] : new short(),
MaxDbuv = multibandSpectrumData.MaxDbuvs.Count > j ? multibandSpectrumData.MaxDbuvs[j] : new short(),
Dbuv = multibandSpectrumData.MedianDbuvs.Count > j ? multibandSpectrumData.MedianDbuvs[j] : new short(),
Noise = multibandSpectrumData.NoiseDbuvs.Count > j ? multibandSpectrumData.NoiseDbuvs[j] : new short(),
Index = j
};
_spectrumFreqPointList.Add(spectrumFreqPointData);
}
}
_spectrumFreqPointList.Sort(CompareSpectrumData);
}