Ejemplo n.º 1
0
        public void AnalyzeSample()
        {
            try
            {
                ResultSpectrum.Clear();
                PlotPoints.Clear();
                foreach (var peaks in Peaks.Zip(SamplePeaks, Tuple.Create))
                {
                    var newspec = new AnalyzedSpectrum();
                    newspec.PeakIntensity = Math.Abs(peaks.Item2.PeakIntensity - peaks.Item1.PeakIntensity);
                    newspec.PeakPixel     = peaks.Item1.PeakPixel;
                    ResultSpectrum.Add(newspec);
                    var _point = new DataPoint(newspec.PeakPixel, newspec.PeakIntensity);
                    PlotPoints.Add(_point);
                }

                firstAnalyze = true; //reset flag allows to make next measure

                //select and add extrema to result list
                double x0 = 0;
                double y0 = 0;
                foreach (var resspec in ResultSpectrum)
                {
                    //1. find maximum
                    if (resspec.PeakIntensity > x0)
                    {
                        x0 = resspec.PeakIntensity;
                        y0 = x0;
                    }
                    else
                    {
                        //2. find minimum
                        if (resspec.PeakIntensity > y0)
                        {
                            //3. Add it to collection
                            var diffirence = x0 - y0;
                            if (diffirence > 30)
                            {
                                var s = new AnalyzedSpectrum();
                                s.PeakIntensity = y0;
                                s.PeakPixel     = resspec.PeakPixel - 1;
                                Result.Add(s);
                            }

                            //reset variables
                            x0 = resspec.PeakIntensity;
                            y0 = x0;
                        }
                        else
                        {
                            y0 = resspec.PeakIntensity;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }
        }