Beispiel #1
0
        public static void QcDIA(IRawDataPlus rawFile, WorkflowParameters parameters)
        {
            rawFile.SelectInstrument(Device.MS, 1);

            rawFile.CheckIfBoxcar();

            ScanIndex Index = Extract.ScanIndices(rawFile);

            MethodDataContainer methodData = Extract.MethodData(rawFile, Index);

            CentroidStreamCollection centroidStreams = new CentroidStreamCollection();

            SegmentScanCollection segmentScans = new SegmentScanCollection();

            (centroidStreams, segmentScans) = Extract.MsData(rawFile: rawFile, index: Index);

            TrailerExtraCollection trailerExtras = Extract.TrailerExtras(rawFile, Index);

            RetentionTimeCollection retentionTimes = Extract.RetentionTimes(rawFile, Index);

            ScanMetaDataCollectionDIA metaData = MetaDataProcessingDIA.AggregateMetaDataDIA(centroidStreams, segmentScans, methodData,
                                                                                            trailerExtras, retentionTimes, Index);

            RawMetricsDataDIA metrics = MetaDataProcessingDIA.GetMetricsDataDIA(metaData, methodData, rawFile.FileName, retentionTimes, Index);

            QcDataContainer qcData = new QcDataContainer();

            qcData.DIA = metrics;

            QcDataCollection qcDataCollection = QC.QcWorkflow.LoadOrCreateQcCollection(parameters);

            QC.QcWorkflow.UpdateQcCollection(qcDataCollection, qcData, methodData, rawFile.FileName);
        }
Beispiel #2
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        public static Dictionary <int, double> Top80Frac(CentroidStreamCollection centroidStreams,
                                                         SegmentScanCollection segmentScans, ScanIndex index)
        {
            ConcurrentDictionary <int, double> top80 = new ConcurrentDictionary <int, double>();

            int chunkSize = Constants.MultiThreading.ChunkSize(index.allScans.Keys.Count());

            var batches = index.allScans.Keys.Chunk(chunkSize);

            Parallel.ForEach(batches, Constants.MultiThreading.Options(), batch =>
            {
                foreach (int scan in batch)
                {
                    if (index.allScans[scan].MassAnalyzer == MassAnalyzerType.MassAnalyzerFTMS)
                    {
                        top80.AddOrUpdate(scan, centroidStreams[scan].Intensities.FractionOfScansConsumingTotalIntensity(percent: 80), (a, b) => b);
                    }
                    else
                    {
                        top80.AddOrUpdate(scan, segmentScans[scan].Intensities.FractionOfScansConsumingTotalIntensity(percent: 80), (a, b) => b);
                    }
                }
            });

            var topOut = new Dictionary <int, double>();

            foreach (var item in top80)
            {
                topOut.Add(item.Key, item.Value);
            }

            return(topOut);
        }
Beispiel #3
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        public static Dictionary <int, double> SummedIntensities(CentroidStreamCollection centroidStreams,
                                                                 SegmentScanCollection segmentScans, ScanIndex index)
        {
            ConcurrentDictionary <int, double> summedInt = new ConcurrentDictionary <int, double>();

            int chunkSize = Constants.MultiThreading.ChunkSize(index.allScans.Keys.Count());

            var batches = index.allScans.Keys.Chunk(chunkSize);

            Parallel.ForEach(batches, Constants.MultiThreading.Options(), batch =>
            {
                foreach (int scan in batch)
                {
                    if (index.allScans[scan].MassAnalyzer == MassAnalyzerType.MassAnalyzerFTMS)
                    {
                        summedInt.AddOrUpdate(scan, centroidStreams[scan].Intensities.Sum(), (a, b) => b);
                    }
                    else
                    {
                        summedInt.AddOrUpdate(scan, segmentScans[scan].Intensities.Sum(), (a, b) => b);
                    }
                }
            });

            var sumsOut = new Dictionary <int, double>();

            foreach (var item in summedInt)
            {
                sumsOut.Add(item.Key, item.Value);
            }

            return(sumsOut);
        }
Beispiel #4
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        public static Dictionary <int, Distribution> IntensityDistributions(CentroidStreamCollection centroidStreams,
                                                                            SegmentScanCollection segmentScans, ScanIndex index)
        {
            ConcurrentDictionary <int, Distribution> intDist = new ConcurrentDictionary <int, Distribution>();

            int chunkSize = Constants.MultiThreading.ChunkSize(index.allScans.Keys.Count());

            var batches = index.allScans.Keys.Chunk(chunkSize);

            Parallel.ForEach(batches, Constants.MultiThreading.Options(), batch =>
            {
                foreach (int scan in batch)
                {
                    if (index.allScans[scan].MassAnalyzer == MassAnalyzerType.MassAnalyzerFTMS)
                    {
                        intDist.AddOrUpdate(scan, new Distribution(centroidStreams[scan].Intensities), (a, b) => b);
                    }
                    else
                    {
                        intDist.AddOrUpdate(scan, new Distribution(segmentScans[scan].Intensities), (a, b) => b);
                    }
                }
            });

            Dictionary <int, Distribution> distOut = new Dictionary <int, Distribution>();

            foreach (var item in intDist)
            {
                distOut.Add(item.Key, item.Value);
            }
            return(distOut);
        }
Beispiel #5
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        public static (CentroidStreamCollection centroids, SegmentScanCollection segments) MsData(IRawDataPlus rawFile, ScanIndex index)
        {
            rawFile.SelectInstrument(Device.MS, 1);
            CentroidStreamCollection centroids = new CentroidStreamCollection();
            SegmentScanCollection    segments  = new SegmentScanCollection();

            CentroidStream centroid;
            SegmentedScan  segment;

            var scans = index.allScans;
            //var lockTarget = new object(); // this is so we can keep track of progress in the parallel loop

            ProgressIndicator P = new ProgressIndicator(scans.Count(), "Extracting scan data");

            P.Start();

            foreach (int scan in scans.Keys)
            {
                // first get out the mass spectrum
                if (index.allScans[scan].MassAnalyzer == MassAnalyzerType.MassAnalyzerFTMS)
                {
                    centroid = rawFile.GetCentroidStream(scan, false);

                    centroids[scan] = new CentroidStreamData(centroid);
                }
                else
                {
                    segment = rawFile.GetSegmentedScanFromScanNumber(scan, null);

                    segments[scan] = new SegmentedScanData(segment);
                }
                //lock (lockTarget)
                //{
                //    P.Update();
                //}
                P.Update();
            }
            P.Done();

            return(centroids, segments);
        }
Beispiel #6
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        public static void WriteSearchMGF(WorkflowParameters parameters, CentroidStreamCollection centroids, SegmentScanCollection segments, RetentionTimeCollection retentionTimes,
                                          PrecursorMassCollection precursorMasses, PrecursorScanCollection precursorScans, TrailerExtraCollection trailerExtras, MethodDataContainer methodData,
                                          ScanIndex index, string rawFileName, bool fixedScans = false)
        {
            var pars = parameters.QcParams.SearchParameters;

            int[] scans = AdditionalMath.SelectRandomScans(scans: index.ScanEnumerators[MSOrderType.Ms2],
                                                           num: parameters.QcParams.NumberSpectra, fixedScans: parameters.QcParams.FixedScans);

            string mgfFile = ReadWrite.GetPathToFile(parameters.QcParams.QcSearchDataDirectory, rawFileName, ".mgf");

            MgfWriter.WriteMGF(rawFileName, centroids, segments, parameters, retentionTimes, precursorMasses, precursorScans,
                               trailerExtras, methodData, index, outputFile: mgfFile, scans: scans);
        }
Beispiel #7
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        public static ScanMetaDataCollectionDDA AggregateMetaDataDDA(CentroidStreamCollection centroidStreams, SegmentScanCollection segmentScans, MethodDataContainer methodData,
                                                                     PrecursorScanCollection precursorScans, TrailerExtraCollection trailerExtras, PrecursorMassCollection precursorMasses,
                                                                     RetentionTimeCollection retentionTimes, ScanDependentsCollections scanDependents, ScanEventReactionCollection reactions, ScanIndex index)
        {
            //ProgressIndicator progress = new ProgressIndicator(index.ScanEnumerators[MSOrderType.Any].Count(),
            //   "Formatting scan meta data");

            ScanMetaDataCollectionDDA metaData = new ScanMetaDataCollectionDDA();

            int[] scans = index.ScanEnumerators[MSOrderType.Any];

            double isoWindow = MetaDataCalculations.Ms1IsoWindow(methodData);

            Console.WriteLine("Calculating meta data");

            Console.WriteLine("  MS1 isolation interference");
            metaData.Ms1IsolationInterference = MetaDataCalculations.Ms1Interference(centroidStreams, precursorMasses, trailerExtras,
                                                                                     precursorScans, reactions, index);

            Console.WriteLine("  MS2 scan cycle density");
            metaData.MS2ScansPerCycle = MetaDataCalculations.MS2ScansPerCycle(scanDependents, index);

            Console.WriteLine("  Ion injection time");
            metaData.FillTime = MetaDataCalculations.FillTimes(trailerExtras, index);

            Console.WriteLine("  Duty cycle");
            metaData.DutyCycle = MetaDataCalculations.DutyCycle(retentionTimes, index);

            Console.WriteLine("  Intensity distribution");
            metaData.IntensityDistribution = MetaDataCalculations.IntensityDistributions(centroidStreams, segmentScans, index);

            Console.WriteLine("  Summed intensities");
            metaData.SummedIntensity = MetaDataCalculations.SummedIntensities(centroidStreams, segmentScans, index);

            metaData.FractionConsumingTop80PercentTotalIntensity = MetaDataCalculations.Top80Frac(centroidStreams, segmentScans, index);

            //Task.WaitAll();

            return(metaData);
        }
Beispiel #8
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        public static ScanMetaDataCollectionDIA AggregateMetaDataDIA(CentroidStreamCollection centroidStreams, SegmentScanCollection segmentScans, MethodDataContainer methodData,
                                                                     TrailerExtraCollection trailerExtras, RetentionTimeCollection retentionTimes, ScanIndex index, int maxProcesses)
        {
            //ProgressIndicator progress = new ProgressIndicator(index.ScanEnumerators[MSOrderType.Any].Count(),
            //   "Formatting scan meta data");

            ScanMetaDataCollectionDIA metaData = new ScanMetaDataCollectionDIA();

            int[] scans = index.ScanEnumerators[MSOrderType.Any];

            double isoWindow = MetaDataCalculations.Ms1IsoWindow(methodData);

            Console.WriteLine("Aggregating meta data");

            metaData.FillTime = MetaDataCalculations.FillTimes(trailerExtras, index);

            metaData.DutyCycle = MetaDataCalculations.DutyCycle(retentionTimes, index);

            metaData.IntensityDistribution = MetaDataCalculations.IntensityDistributions(centroidStreams, segmentScans, index, maxProcesses);

            metaData.SummedIntensity = MetaDataCalculations.SummedIntensities(centroidStreams, segmentScans, index, maxProcesses);

            metaData.FractionConsumingTop80PercentTotalIntensity = MetaDataCalculations.Top80Frac(centroidStreams, segmentScans, index, maxProcesses);

            //Task.WaitAll();

            return(metaData);
        }
Beispiel #9
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        public static QuantDataCollection Quantify(CentroidStreamCollection centroidScans, SegmentScanCollection segmentScans, WorkflowParameters parameters, MethodDataContainer methodData, ScanIndex index)
        {
            int[] scans = index.ScanEnumerators[index.AnalysisOrder];

            QuantDataCollection quantData = new QuantDataCollection();

            ProgressIndicator progress = new ProgressIndicator(scans.Length, "Quantifying reporter ions");

            string labelingReagents = parameters.ParseParams.LabelingReagents;

            quantData.LabelingReagents = labelingReagents;

            foreach (int scan in scans)
            {
                if (methodData.QuantAnalyzer == MassAnalyzerType.MassAnalyzerFTMS)
                {
                    quantData.Add(scan, QuantifyReporters.QuantifyOneScan(centroidScans[scan], labelingReagents));
                }
                else
                {
                    quantData.Add(scan, QuantifyReporters.QuantifyOneScan(segmentScans[scan], labelingReagents));
                }

                progress.Update();
            }
            progress.Done();

            return(quantData);
        }