예제 #1
0
        public void WriteMzmlTest()
        {
            var peptide = new Peptide("GPEAPPPALPAGAPPPCTAVTSDHLNSLLGNILR");
            ChemicalFormulaModification carbamidomethylationOfCMod = new ChemicalFormulaModification("H3C2NO", "carbamidomethylation of C", ModificationSites.C);


            peptide.AddModification(carbamidomethylationOfCMod);

            DefaultMzSpectrum MS1 = createSpectrum(peptide.GetChemicalFormula(), 300, 2000, 1);
            DefaultMzSpectrum MS2 = createMS2spectrum(peptide.Fragment(FragmentTypes.b | FragmentTypes.y, true), 100, 1500);

            MsDataScan <IMzSpectrum <MzPeak> >[] Scans = new MsDataScan <IMzSpectrum <MzPeak> > [2];
            Scans[0] = new MsDataScan <IMzSpectrum <MzPeak> >(1, MS1.newSpectrumApplyFunctionToX(b => b + 0.000001 * b + 0.000001), "spectrum 1", 1, false, Polarity.Positive, 1.0, new MzRange(300, 2000), "FTMS first spectrum", MZAnalyzerType.Unknown, 1, MS1.SumOfAllY);

            Scans[1] = new MsDataScan <IMzSpectrum <MzPeak> >(2, MS2.newSpectrumApplyFunctionToX(b => b + 0.00001 * b + 0.00001), "spectrum 2", 2, false, Polarity.Positive, 2.0, new MzRange(100, 1500), "FTMS second spectrum", MZAnalyzerType.Unknown, 1, MS2.SumOfAllY, "spectrum 1", 1134.26091302033, 3, 0.141146966879759, 1134.3, 1, DissociationType.Unknown, 1, 0.141146966879759, 1134.26091302033);

            var myMsDataFile = new FakeMsDataFile(@"myFakeFile.mzML", Scans);

            MzmlMethods.CreateAndWriteMyIndexedMZmlwithCalibratedSpectra(myMsDataFile, Path.Combine(Path.GetDirectoryName(myMsDataFile.FilePath), Path.GetFileNameWithoutExtension(myMsDataFile.FilePath)) + ".mzML");

            Mzml okay = new Mzml(@"myFakeFile.mzML");

            okay.Open();
            okay.GetScan(2);

            Assert.AreEqual(1, okay.GetSpectrumNumber(1));
            Assert.AreEqual(2, okay.GetSpectrumNumber(2));
        }
예제 #2
0
        public void LoadMzmlTest()
        {
            Mzml a = new Mzml(@"tiny.pwiz.1.1.mzML");

            a.Open();
            Assert.AreEqual(true, a.IsIndexedMzML);

            var ya = a.GetScan(1).MassSpectrum;
        }