Exemplo n.º 1
0
        static List <GUI> Init(ref ICurveFitting Fitter, ISpectrumReader reader)
        {
            double        ppm        = 5;
            object        resultLock = new object();
            List <double> Retention  = new List <double>();
            List <double> Guis       = new List <double>();

            IGUIFinder finder  = new BinarySearchFinder(ppm);
            IProcess   picking = new LocalNeighborPicking();
            Dictionary <int, List <GUI> > pointMaps = new Dictionary <int, List <GUI> >();

            int start = reader.GetFirstScan();
            int end   = reader.GetLastScan();

            Parallel.For(start, end, (i) =>
            {
                if (reader.GetMSnOrder(i) < 2)
                {
                    ISpectrum spectrum = picking.Process(reader.GetSpectrum(i));
                    lock (resultLock)
                    {
                        pointMaps[i] = finder.FindGlucoseUnits(spectrum);
                    }
                }
            });


            List <List <GUI> > points =
                pointMaps.OrderBy(p => p.Key).Select(p => p.Value).ToList();

            IGUISequencer sequencer = new DynamicProgrammingSequencer();
            List <GUI>    GuiPoints = sequencer.Choose(points);

            Fitter = new PolynomialFitting();

            Dictionary <int, GUI> guiSelected = new Dictionary <int, GUI>();

            foreach (GUI gui in GuiPoints)
            {
                if (guiSelected.ContainsKey(gui.Unit))
                {
                    if (guiSelected[gui.Unit].Peak.GetIntensity() < gui.Peak.GetIntensity())
                    {
                        guiSelected[gui.Unit] = gui;
                    }
                }
                else
                {
                    guiSelected[gui.Unit] = gui;
                }
            }

            Retention.Clear();
            Guis.Clear();

            List <GUI> guiChoice = guiSelected.Values.OrderBy(g => g.Scan).ToList();

            foreach (GUI gui in guiChoice)
            {
                int    scan = gui.Scan;
                double time = reader.GetRetentionTime(scan);
                Retention.Add(time);
                Guis.Add(gui.Unit);
            }

            Fitter.Fit(Retention, Guis);

            return(GuiPoints);
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            string dir = @"C:\Users\iruiz\Downloads\GUI\compare\data";

            string[] files = Directory.GetFiles(dir);

            List <double> ions = new List <double>();

            ions.Add(Calculator.proton);
            Calculator.To.SetChargeIons(ions);

            foreach (string path in files)
            {
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                NGlycanTheoryPeaksBuilder builder = new NGlycanTheoryPeaksBuilder();
                builder.SetBuildType(true, false, false);
                List <IGlycanPeak> glycans = builder.Build();

                IResultFactory       factory              = new NGlycanResultFactory();
                EnvelopeProcess      envelopeProcess      = new EnvelopeProcess(10, ToleranceBy.PPM);
                MonoisotopicSearcher monoisotopicSearcher = new MonoisotopicSearcher(factory);
                IProcess             spectrumProcess      = new LocalNeighborPicking();
                ISpectrumSearch      spectrumSearch       = new NGlycanSpectrumSearch(glycans,
                                                                                      spectrumProcess, envelopeProcess, monoisotopicSearcher);

                ISpectrumReader spectrumReader = new ThermoRawSpectrumReader();
                spectrumReader.Init(path);


                ICurveFitting Fitter = new PolynomialFitting();



                IResultSelect resultSelect = new ResultMaxSelect();
                List <GUI>    GuiPoints    = Init(ref Fitter, spectrumReader);

                List <IResult> final = new List <IResult>();
                for (int scan = spectrumReader.GetFirstScan(); scan <= spectrumReader.GetLastScan(); scan++)
                {
                    if (spectrumReader.GetMSnOrder(scan) != 1)
                    {
                        continue;
                    }
                    ISpectrum spectrum = spectrumReader.GetSpectrum(scan);

                    List <IResult> results = spectrumSearch.Search(spectrum);
                    resultSelect.Add(results);
                    final.AddRange(results);
                }

                // original
                List <string> outputString = new List <string>();
                foreach (IResult present in final)
                {
                    int    scan  = present.GetScan();
                    double rt    = present.GetRetention();
                    double index = Math.Round(Normalize(Fitter, rt), 2);

                    TIQ3XIC xicer = new TIQ3XIC(spectrumReader);
                    double  area  = xicer.OneArea(present);

                    List <string> output = new List <string>()
                    {
                        scan.ToString(), rt.ToString(),
                                  index > 0? index.ToString():"0",
                                  present.Glycan().GetGlycan().Name(),
                                  present.GetMZ().ToString(),
                                  area.ToString(),
                    };
                    outputString.Add(string.Join(",", output));
                }
                string outputPath = Path.Combine(Path.GetDirectoryName(path),
                                                 Path.GetFileNameWithoutExtension(path) + "_one_quant.csv");
                using (FileStream ostrm = new FileStream(outputPath, FileMode.OpenOrCreate, FileAccess.Write))
                {
                    using (StreamWriter writer = new StreamWriter(ostrm))
                    {
                        writer.WriteLine("scan,time,GUI,glycan,mz,area");
                        foreach (string output in outputString)
                        {
                            writer.WriteLine(output);
                        }
                        writer.Flush();
                    }
                }


                // merged
                List <string> outputStringMerge = new List <string>();
                Dictionary <string, List <SelectResult> > resultContainer = resultSelect.Produce();

                foreach (string name in resultContainer.Keys)
                {
                    //if (name == "5-6-1-2-0")
                    //    Console.WriteLine("here");

                    List <SelectResult> selectResults = resultContainer[name];
                    foreach (SelectResult select in selectResults)
                    {
                        if (select.Results.Count == 0)
                        {
                            continue;
                        }
                        IResult present = select.Present;
                        int     scan    = present.GetScan();
                        double  rt      = present.GetRetention();
                        double  index   = Math.Round(Normalize(Fitter, rt), 2);

                        IXIC   xicer = new TIQ3XIC(spectrumReader);
                        double area  = xicer.Area(select);

                        List <string> output = new List <string>()
                        {
                            scan.ToString(), rt.ToString(),
                                      index > 0? index.ToString():"0",
                                      name,
                                      present.GetMZ().ToString(),
                                      area.ToString()
                        };
                        outputStringMerge.Add(string.Join(",", output));
                    }
                }

                string outputPathMerge = Path.Combine(Path.GetDirectoryName(path),
                                                      Path.GetFileNameWithoutExtension(path) + "_quant.csv");
                using (FileStream ostrm = new FileStream(outputPathMerge, FileMode.OpenOrCreate, FileAccess.Write))
                {
                    using (StreamWriter writer = new StreamWriter(ostrm))
                    {
                        writer.WriteLine("scan,time,GUI,glycan,mz,area");
                        foreach (string output in outputStringMerge)
                        {
                            writer.WriteLine(output);
                        }
                        writer.Flush();
                    }
                }

                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;

                string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
                                                   ts.Hours, ts.Minutes, ts.Seconds,
                                                   ts.Milliseconds / 10);
                Console.WriteLine("RunTime " + elapsedTime);
            }
        }