예제 #1
0
int main()
{
  // Insert of two features into a map and iterate over the features.
  FeatureMap map;

  Feature feature;
  feature.setRT(15.0);
  feature.setMZ(571.3);
  map.push_back(feature); //append feature 1
  feature.setRT(23.3);
  feature.setMZ(1311.3);
  map.push_back(feature); //append feature 2

  // Iteration over FeatureMap
  for (auto it = map.begin(); it != map.end(); ++it)
  {
    cout << it->getRT() << " - " << it->getMZ() << endl;
  }

  // Calculate and output the ranges
  map.updateRanges();
  cout << "Int: " << map.getMinInt() << " - " << map.getMaxInt() << endl;
  cout << "RT:  " << map.getMin()[0] << " - " << map.getMax()[0] << endl;
  cout << "m/z: " << map.getMin()[1] << " - " << map.getMax()[1] << endl;

  // ... and many more
  return 0;
} //end of main
예제 #2
0
  ExitCodes main_(int, const char**)
  {
    vector<ProteinIdentification> prot_ids;
    vector<PeptideIdentification> pep_ids;
    ProteinHit temp_protein_hit;

    //-------------------------------------------------------------
    // parsing parameters
    //-------------------------------------------------------------
    String inputfile_id               = getStringOption_("id");
    String inputfile_feature       = getStringOption_("feature");
    String inputfile_consensus  = getStringOption_("consensus");
    String inputfile_raw            = getStringOption_("in");
    String outputfile_name       = getStringOption_("out");

    //~ bool Ms1(getFlag_("MS1"));
    //~ bool Ms2(getFlag_("MS2"));
    bool remove_duplicate_features(getFlag_("remove_duplicate_features"));
    
    //-------------------------------------------------------------
    // fetch vocabularies
    //------------------------------------------------------------
    ControlledVocabulary cv;
    cv.loadFromOBO("PSI-MS", File::find("/CV/psi-ms.obo"));
    cv.loadFromOBO("QC", File::find("/CV/qc-cv.obo"));
 
     QcMLFile qcmlfile;

    //-------------------------------------------------------------
    // MS  aqiusition
    //------------------------------------------------------------
    String base_name = QFileInfo(QString::fromStdString(inputfile_raw)).baseName();

    cout << "Reading mzML file..." << endl;
    MzMLFile mz_data_file;
    MSExperiment<Peak1D> exp;
    MzMLFile().load(inputfile_raw, exp);
    
    //---prep input
    exp.sortSpectra();
    UInt min_mz = std::numeric_limits<UInt>::max();
    UInt max_mz = 0;
    std::map<Size, UInt> mslevelcounts;
    
    qcmlfile.registerRun(base_name,base_name); //TODO use UIDs
    
    //---base MS aquisition qp
    String msaq_ref = base_name + "_msaq";
    QcMLFile::QualityParameter qp;
    qp.id = msaq_ref; ///< Identifier
    qp.cvRef = "QC"; ///< cv reference
    qp.cvAcc = "QC:0000004";
    try
    {
      //~ const ControlledVocabulary::CVTerm& test = cv.getTermByName("MS aquisition result details");
      //~ cout << test.name << test.id << endl;
      const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
      //~ const ControlledVocabulary::CVTerm& term = cv.getTerm("0000004");
      qp.name = term.name; ///< Name
    }
    catch (...)
    {
      qp.name = "mzML file"; ///< Name
    }
    qcmlfile.addRunQualityParameter(base_name, qp);
    
    //---file origin qp
    qp = QcMLFile::QualityParameter();
    qp.name = "mzML file"; ///< Name
    qp.id = base_name + "_run_name"; ///< Identifier
    qp.cvRef = "MS"; ///< cv reference
    qp.cvAcc = "MS:1000577";
    qp.value = base_name;
    qcmlfile.addRunQualityParameter(base_name, qp);
    
    qp = QcMLFile::QualityParameter();
    qp.name = "instrument model"; ///< Name
    qp.id = base_name + "_instrument_name"; ///< Identifier
    qp.cvRef = "MS"; ///< cv reference
    qp.cvAcc = "MS:1000031";
    qp.value = exp.getInstrument().getName();
    qcmlfile.addRunQualityParameter(base_name, qp);    

    qp = QcMLFile::QualityParameter();
    qp.name = "completion time"; ///< Name
    qp.id = base_name + "_date"; ///< Identifier
    qp.cvRef = "MS"; ///< cv reference
    qp.cvAcc = "MS:1000747";
    qp.value = exp.getDateTime().getDate();
    qcmlfile.addRunQualityParameter(base_name, qp);

    //---precursors at
    QcMLFile::Attachment at;
    at.cvRef = "QC"; ///< cv reference
    at.cvAcc = "QC:0000044";
    at.qualityRef = msaq_ref;
    at.id = base_name + "_precursors"; ///< Identifier
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
      at.name = term.name; ///< Name
    }
    catch (...)
    {
      at.name = "precursors"; ///< Name
    }

    at.colTypes.push_back("MS:1000894_[sec]"); //RT
    at.colTypes.push_back("MS:1000040"); //MZ
    for (Size i = 0; i < exp.size(); ++i)
    {
      mslevelcounts[exp[i].getMSLevel()]++;
      if (exp[i].getMSLevel() == 2)
      {
        if (exp[i].getPrecursors().front().getMZ() < min_mz)
        {
          min_mz = exp[i].getPrecursors().front().getMZ();
        }
        if (exp[i].getPrecursors().front().getMZ() > max_mz)
        {
          max_mz = exp[i].getPrecursors().front().getMZ();
        }
        std::vector<String> row;
        row.push_back(exp[i].getRT());
        row.push_back(exp[i].getPrecursors().front().getMZ());
        at.tableRows.push_back(row);
      }
    }
    qcmlfile.addRunAttachment(base_name, at);

    //---aquisition results qp
    qp = QcMLFile::QualityParameter();
    qp.cvRef = "QC"; ///< cv reference
    qp.cvAcc = "QC:0000006"; ///< cv accession for "aquisition results"
    qp.id = base_name + "_ms1aquisition"; ///< Identifier
    qp.value = String(mslevelcounts[1]);
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
      qp.name = term.name; ///< Name
    }
    catch (...)
    {
      qp.name = "number of ms1 spectra"; ///< Name
    }
    qcmlfile.addRunQualityParameter(base_name, qp);
    

    qp = QcMLFile::QualityParameter();
    qp.cvRef = "QC"; ///< cv reference
    qp.cvAcc = "QC:0000007"; ///< cv accession for "aquisition results"
    qp.id = base_name + "_ms2aquisition"; ///< Identifier
    qp.value = String(mslevelcounts[2]);
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
      qp.name = term.name; ///< Name
    }
    catch (...)
    {
      qp.name = "number of ms2 spectra"; ///< Name
    }
    qcmlfile.addRunQualityParameter(base_name, qp);

    qp = QcMLFile::QualityParameter();
    qp.cvRef = "QC"; ///< cv reference
    qp.cvAcc = "QC:0000008"; ///< cv accession for "aquisition results"
    qp.id = base_name + "_Chromaquisition"; ///< Identifier
    qp.value = String(exp.getChromatograms().size());
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
      qp.name = term.name; ///< Name
    }
    catch (...)
    {
      qp.name = "number of chromatograms"; ///< Name
    }
    qcmlfile.addRunQualityParameter(base_name, qp);
    
    at = QcMLFile::Attachment();
    at.cvRef = "QC"; ///< cv reference
    at.cvAcc = "QC:0000009";
    at.qualityRef = msaq_ref;
    at.id = base_name + "_mzrange"; ///< Identifier
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
      at.name = term.name; ///< Name
    }
    catch (...)
    {
      at.name = "MS MZ aquisition ranges"; ///< Name
    }

    at.colTypes.push_back("QC:0000010"); //MZ
    at.colTypes.push_back("QC:0000011"); //MZ
    std::vector<String> rowmz;
    rowmz.push_back(String(min_mz));
    rowmz.push_back(String(max_mz));
    at.tableRows.push_back(rowmz);
    qcmlfile.addRunAttachment(base_name, at);

    at = QcMLFile::Attachment();
    at.cvRef = "QC"; ///< cv reference
    at.cvAcc = "QC:0000012";
    at.qualityRef = msaq_ref;
    at.id = base_name + "_rtrange"; ///< Identifier
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
      at.name = term.name; ///< Name
    }
    catch (...)
    {
      at.name = "MS RT aquisition ranges"; ///< Name
    }

    at.colTypes.push_back("QC:0000013"); //MZ
    at.colTypes.push_back("QC:0000014"); //MZ
    std::vector<String> rowrt;
    rowrt.push_back(String(exp.begin()->getRT()));
    rowrt.push_back(String(exp.getSpectra().back().getRT()));
    at.tableRows.push_back(rowrt);
    qcmlfile.addRunAttachment(base_name, at);
    

    //---ion current stability ( & tic ) qp
    at = QcMLFile::Attachment();
    at.cvRef = "QC"; ///< cv reference
    at.cvAcc = "QC:0000022";
    at.qualityRef = msaq_ref;
    at.id = base_name + "_tics"; ///< Identifier
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
      at.name = term.name; ///< Name
    }
    catch (...)
    {
      at.name = "MS TICs"; ///< Name
    }
    
    at.colTypes.push_back("MS:1000894_[sec]");
    at.colTypes.push_back("MS:1000285");
    UInt max = 0;
    Size below_10k = 0;
    for (Size i = 0; i < exp.size(); ++i)
    {
      if (exp[i].getMSLevel() == 1)
      {
        UInt sum = 0;
        for (Size j = 0; j < exp[i].size(); ++j)
        {
          sum += exp[i][j].getIntensity();
        }
        if (sum > max)
        {
          max = sum;
        }
        if (sum < 10000)
        {
          ++below_10k;
        }
        std::vector<String> row;
        row.push_back(exp[i].getRT());
        row.push_back(sum);
        at.tableRows.push_back(row);
      }
    }
    qcmlfile.addRunAttachment(base_name, at);
    

    qp = QcMLFile::QualityParameter();
    qp.id = base_name + "_ticslump"; ///< Identifier
    qp.cvRef = "QC"; ///< cv reference
    qp.cvAcc = "QC:0000023";
    qp.value = String((100 / exp.size()) * below_10k);
    try
    {
      const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
      qp.name = term.name; ///< Name
    }
    catch (...)
    {
      qp.name = "percentage of tic slumps"; ///< Name
    }
    qcmlfile.addRunQualityParameter(base_name, qp);

    
    //-------------------------------------------------------------
    // MS  id
    //------------------------------------------------------------
    if (inputfile_id != "")
    {
      IdXMLFile().load(inputfile_id, prot_ids, pep_ids);
      cerr << "idXML read ended. Found " << pep_ids.size() << " peptide identifications." << endl;

      ProteinIdentification::SearchParameters params = prot_ids[0].getSearchParameters();
      vector<String> var_mods = params.variable_modifications;
      //~ boost::regex re("(?<=[KR])(?=[^P])");
     
      String msid_ref = base_name + "_msid";
      QcMLFile::QualityParameter qp;
      qp.id = msid_ref; ///< Identifier
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000025";
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
        qp.name = "MS identification result details"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      at = QcMLFile::Attachment();
      at.cvRef = "QC"; ///< cv reference
      at.cvAcc = "QC:0000026";
      at.qualityRef = msid_ref;
      at.id = base_name + "_idsetting"; ///< Identifier
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
        at.name = term.name; ///< Name
      }
      catch (...)
      {
        at.name = "MS id settings"; ///< Name
      }
      
      at.colTypes.push_back("MS:1001013"); //MS:1001013 db name  MS:1001016 version  MS:1001020 taxonomy
      at.colTypes.push_back("MS:1001016");
      at.colTypes.push_back("MS:1001020");
      std::vector<String> row;
      row.push_back(String(prot_ids.front().getSearchParameters().db));
      row.push_back(String(prot_ids.front().getSearchParameters().db_version));
      row.push_back(String(prot_ids.front().getSearchParameters().taxonomy));
      at.tableRows.push_back(row);
      qcmlfile.addRunAttachment(base_name, at);


      UInt spectrum_count = 0;
      Size peptide_hit_count = 0;
      UInt runs_count = 0;
      Size protein_hit_count = 0;
      set<String> peptides;
      set<String> proteins;
      Size missedcleavages = 0;
      for (Size i = 0; i < pep_ids.size(); ++i)
      {
        if (!pep_ids[i].empty())
        {
          ++spectrum_count;
          peptide_hit_count += pep_ids[i].getHits().size();
          const vector<PeptideHit>& temp_hits = pep_ids[i].getHits();
          for (Size j = 0; j < temp_hits.size(); ++j)
          {
            peptides.insert(temp_hits[j].getSequence().toString());
          }
        }
      }
      for (set<String>::iterator it = peptides.begin(); it != peptides.end(); ++it)
      {
        for (String::const_iterator st = it->begin(); st != it->end() - 1; ++st)
        {
          if (*st == 'K' || *st == 'R')
          {
            ++missedcleavages;
          }
        }
      }

      for (Size i = 0; i < prot_ids.size(); ++i)
      {
        ++runs_count;
        protein_hit_count += prot_ids[i].getHits().size();
        const vector<ProteinHit>& temp_hits = prot_ids[i].getHits();
        for (Size j = 0; j < temp_hits.size(); ++j)
        {
          proteins.insert(temp_hits[j].getAccession());
        }
      }
      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000037"; ///< cv accession
      qp.id = base_name + "_misscleave"; ///< Identifier
      qp.value = missedcleavages;
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
        qp.name = "total number of missed cleavages"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);

      
      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000032"; ///< cv accession
      qp.id = base_name + "_totprot"; ///< Identifier
      qp.value = protein_hit_count;
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
        qp.name = "total number of identified proteins"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000033"; ///< cv accession
      qp.id = base_name + "_totuniqprot"; ///< Identifier
      qp.value = String(proteins.size());
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "total number of uniquely identified proteins"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000029"; ///< cv accession
      qp.id = base_name + "_psms"; ///< Identifier
      qp.value = String(spectrum_count);
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "total number of PSM"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000030"; ///< cv accession
      qp.id = base_name + "_totpeps"; ///< Identifier
      qp.value = String(peptide_hit_count);
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "total number of identified peptides"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000031"; ///< cv accession
      qp.id = base_name + "_totuniqpeps"; ///< Identifier
      qp.value = String(peptides.size());
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "total number of uniquely identified peptides"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      at = QcMLFile::Attachment();
      at.cvRef = "QC"; ///< cv reference
      at.cvAcc = "QC:0000038";
      at.qualityRef = msid_ref;
      at.id = base_name + "_massacc"; ///< Identifier
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
        at.name = term.name; ///< Name
      }
      catch (...)
      {
        at.name = "delta ppm tables";
      }
      
      //~ delta ppm QC:0000039 RT MZ uniqueness ProteinID MS:1000885 target/decoy Score PeptideSequence MS:1000889 Annots string Similarity Charge UO:0000219 TheoreticalWeight UO:0000221 Oxidation_(M)
      at.colTypes.push_back("RT");
      at.colTypes.push_back("MZ");
      at.colTypes.push_back("Score");
      at.colTypes.push_back("PeptideSequence");
      at.colTypes.push_back("Charge");
      at.colTypes.push_back("TheoreticalWeight");
      at.colTypes.push_back("delta_ppm");
      for (UInt w = 0; w < var_mods.size(); ++w)
      {
        at.colTypes.push_back(String(var_mods[w]).substitute(' ', '_'));
      }

      std::vector<double> deltas;
      //~ prot_ids[0].getSearchParameters();
      for (vector<PeptideIdentification>::iterator it = pep_ids.begin(); it != pep_ids.end(); ++it)
      {
        if (it->getHits().size() > 0)
        {
          std::vector<String> row;
          row.push_back(it->getRT());
          row.push_back(it->getMZ());
          PeptideHit tmp = it->getHits().front(); //TODO depends on score & sort
          vector<UInt> pep_mods;
          for (UInt w = 0; w < var_mods.size(); ++w)
          {
            pep_mods.push_back(0);
          }
          for (AASequence::ConstIterator z =  tmp.getSequence().begin(); z != tmp.getSequence().end(); ++z)
          {
            Residue res = *z;
            String temp;
            if (res.getModification().size() > 0 && res.getModification() != "Carbamidomethyl")
            {
              temp = res.getModification() + " (" + res.getOneLetterCode()  + ")";
              //cout<<res.getModification()<<endl;
              for (UInt w = 0; w < var_mods.size(); ++w)
              {
                if (temp == var_mods[w])
                {
                  //cout<<temp;
                  pep_mods[w] += 1;
                }
              }
            }
          }
          row.push_back(tmp.getScore());
          row.push_back(tmp.getSequence().toString().removeWhitespaces());
          row.push_back(tmp.getCharge());
          row.push_back(String((tmp.getSequence().getMonoWeight() + tmp.getCharge() * Constants::PROTON_MASS_U) / tmp.getCharge()));
          double dppm = /* std::abs */ (getMassDifference(((tmp.getSequence().getMonoWeight() + tmp.getCharge() * Constants::PROTON_MASS_U) / tmp.getCharge()), it->getMZ(), true));
          row.push_back(String(dppm));
          deltas.push_back(dppm);
          for (UInt w = 0; w < var_mods.size(); ++w)
          {
            row.push_back(pep_mods[w]);
          }
          at.tableRows.push_back(row);
        }
      }
      qcmlfile.addRunAttachment(base_name, at);
      

      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000040"; ///< cv accession
      qp.id = base_name + "_mean_delta"; ///< Identifier
      qp.value = String(OpenMS::Math::mean(deltas.begin(), deltas.end()));
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "mean delta ppm"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000041"; ///< cv accession
      qp.id = base_name + "_median_delta"; ///< Identifier
      qp.value = String(OpenMS::Math::median(deltas.begin(), deltas.end(), false));
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "median delta ppm"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);


      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000035"; ///< cv accession
      qp.id = base_name + "_ratio_id"; ///< Identifier
      qp.value = String(double(pep_ids.size()) / double(mslevelcounts[2]));
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "id ratio"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);
    }

    //-------------------------------------------------------------
    // MS quantitation
    //------------------------------------------------------------
    FeatureMap map;
    String msqu_ref = base_name + "_msqu";
    if (inputfile_feature != "")
    {
      FeatureXMLFile f;
      f.load(inputfile_feature, map);

      cout << "Read featureXML file..." << endl;

      //~ UInt fiter = 0;
      map.sortByRT();
      map.updateRanges();

      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000045"; ///< cv accession
      qp.id = msqu_ref; ///< Identifier
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "MS quantification result details"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);
      
      qp = QcMLFile::QualityParameter();
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:0000046"; ///< cv accession
      qp.id = base_name + "_feature_count"; ///< Identifier
      qp.value = String(map.size());
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(qp.cvAcc);
        qp.name = term.name; ///< Name
      }
      catch (...)
      {
         qp.name = "number of features"; ///< Name
      }
      qcmlfile.addRunQualityParameter(base_name, qp);      
    }

    if (inputfile_feature != "" && !remove_duplicate_features)
    {
      
      QcMLFile::Attachment at;
      at = QcMLFile::Attachment();
      at.cvRef = "QC"; ///< cv reference
      at.cvAcc = "QC:0000047";
      at.qualityRef = msqu_ref;
      at.id = base_name + "_features"; ///< Identifier
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
        at.name = term.name; ///< Name
      }
      catch (...)
      {
        at.name = "features"; ///< Name
      }
      
      at.colTypes.push_back("MZ");
      at.colTypes.push_back("RT");
      at.colTypes.push_back("Intensity");
      at.colTypes.push_back("Charge");
      at.colTypes.push_back("Quality");
      at.colTypes.push_back("FWHM");
      at.colTypes.push_back("IDs");
      UInt fiter = 0;
      map.sortByRT();
      //ofstream out(outputfile_name.c_str());
      while (fiter < map.size())
      {
        std::vector<String> row;
        row.push_back(map[fiter].getMZ());
        row.push_back(map[fiter].getRT());
        row.push_back(map[fiter].getIntensity());
        row.push_back(map[fiter].getCharge());
        row.push_back(map[fiter].getOverallQuality());
        row.push_back(map[fiter].getWidth());
        row.push_back(map[fiter].getPeptideIdentifications().size());
        fiter++;
        at.tableRows.push_back(row);
      }     
      qcmlfile.addRunAttachment(base_name, at);
    }
    else if (inputfile_feature != "" && remove_duplicate_features)
    {
      QcMLFile::Attachment at;
      at = QcMLFile::Attachment();
      at.cvRef = "QC"; ///< cv reference
      at.cvAcc = "QC:0000047";
      at.qualityRef = msqu_ref;
      at.id = base_name + "_features"; ///< Identifier
      try
      {
        const ControlledVocabulary::CVTerm& term = cv.getTerm(at.cvAcc);
        at.name = term.name; ///< Name
      }
      catch (...)
      {
        at.name = "features"; ///< Name
      }
      
      at.colTypes.push_back("MZ");
      at.colTypes.push_back("RT");
      at.colTypes.push_back("Intensity");
      at.colTypes.push_back("Charge");
      FeatureMap map, map_out;
      FeatureXMLFile f;
      f.load(inputfile_feature, map);
      UInt fiter = 0;
      map.sortByRT();
      while (fiter < map.size())
      {
        FeatureMap map_tmp;
        for (UInt k = fiter; k <= map.size(); ++k)
        {
          if (abs(map[fiter].getRT() - map[k].getRT()) < 0.1)
          {
            //~ cout << fiter << endl;
            map_tmp.push_back(map[k]);
          }
          else
          {
            fiter = k;
            break;
          }
        }
        map_tmp.sortByMZ();
        UInt retif = 1;
        map_out.push_back(map_tmp[0]);
        while (retif < map_tmp.size())
        {
          if (abs(map_tmp[retif].getMZ() - map_tmp[retif - 1].getMZ()) > 0.01)
          {
            cout << "equal RT, but mass different" << endl;
            map_out.push_back(map_tmp[retif]);
          }
          retif++;
        }
      }
      qcmlfile.addRunAttachment(base_name, at);
    }
    if (inputfile_consensus != "")
    {
      cout << "Reading consensusXML file..." << endl;
      ConsensusXMLFile f;
      ConsensusMap map;
      f.load(inputfile_consensus, map);
      //~ String CONSENSUS_NAME = "_consensus.tsv";
      //~ String combined_out = outputfile_name + CONSENSUS_NAME;
      //~ ofstream out(combined_out.c_str());

      at = QcMLFile::Attachment();
      qp.name = "consensuspoints"; ///< Name
      //~ qp.id = base_name + "_consensuses"; ///< Identifier
      qp.cvRef = "QC"; ///< cv reference
      qp.cvAcc = "QC:xxxxxxxx"; ///< cv accession "featuremapper results"

      at.colTypes.push_back("Native_spectrum_ID");
      at.colTypes.push_back("DECON_RT_(sec)");
      at.colTypes.push_back("DECON_MZ_(Th)");
      at.colTypes.push_back("DECON_Intensity");
      at.colTypes.push_back("Feature_RT_(sec)");
      at.colTypes.push_back("Feature_MZ_(Th)");
      at.colTypes.push_back("Feature_Intensity");
      at.colTypes.push_back("Feature_Charge");
      for (ConsensusMap::const_iterator cmit = map.begin(); cmit != map.end(); ++cmit)
      {
        const ConsensusFeature& CF = *cmit;
        for (ConsensusFeature::const_iterator cfit = CF.begin(); cfit != CF.end(); ++cfit)
        {
          std::vector<String> row;
          FeatureHandle FH = *cfit;
          row.push_back(CF.getMetaValue("spectrum_native_id"));
          row.push_back(CF.getRT()); row.push_back(CF.getMZ());
          row.push_back(CF.getIntensity());
          row.push_back(FH.getRT());
          row.push_back(FH.getMZ());
          row.push_back(FH.getCharge());
          at.tableRows.push_back(row);
        }
      }
      qcmlfile.addRunAttachment(base_name, at);
    }
    
    
    //-------------------------------------------------------------
    // finalize
    //------------------------------------------------------------
    qcmlfile.store(outputfile_name);
    return EXECUTION_OK;
  }
  ExitCodes outputTo(ostream& os)
  {
    //-------------------------------------------------------------
    // Parameter handling
    //-------------------------------------------------------------

    // File names
    String in = getStringOption_("in");

    // File type
    FileHandler fh;
    FileTypes::Type in_type = FileTypes::nameToType(getStringOption_("in_type"));

    if (in_type == FileTypes::UNKNOWN)
    {
      in_type = fh.getType(in);
      writeDebug_(String("Input file type: ") + FileTypes::typeToName(in_type), 2);
    }

    if (in_type == FileTypes::UNKNOWN)
    {
      writeLog_("Error: Could not determine input file type!");
      return PARSE_ERROR;
    }

    MSExperiment<Peak1D> exp;
    FeatureMap feat;
    ConsensusMap cons;

    if (in_type == FileTypes::FEATUREXML) //features
    {
      FeatureXMLFile().load(in, feat);
      feat.updateRanges();
    }
    else if (in_type == FileTypes::CONSENSUSXML)     //consensus features
    {
      ConsensusXMLFile().load(in, cons);
      cons.updateRanges();
    }

    //-------------------------------------------------------------
    // meta information
    //-------------------------------------------------------------
    if (getFlag_("m"))
    {
      os << endl
         << "-- General information --" << endl
         << endl
         << "file name: " << in << endl
         << "file type: " <<  FileTypes::typeToName(in_type) << endl;

      //basic info
      os << endl
         << "-- Meta information --" << endl
         << endl;

      if (in_type == FileTypes::FEATUREXML) //features
      {
        os << "Document id       : " << feat.getIdentifier() << endl << endl;
      }
      else if (in_type == FileTypes::CONSENSUSXML)       //consensus features
      {
        os << "Document id       : " << cons.getIdentifier() << endl << endl;
      }
    }

    //-------------------------------------------------------------
    // data processing
    //-------------------------------------------------------------
    if (getFlag_("p"))
    {
      //basic info
      os << endl
         << "-- Data processing information --" << endl
         << endl;

      //get data processing info
      vector<DataProcessing> dp;
      if (in_type == FileTypes::FEATUREXML) //features
      {
        dp = feat.getDataProcessing();
      }
      else if (in_type == FileTypes::CONSENSUSXML)       //consensus features
      {
        dp = cons.getDataProcessing();
      }
      int i = 0;
      for (vector<DataProcessing>::iterator it = dp.begin(); it != dp.end(); ++it)
      {
        os << "Data processing " << i << endl;
        os << "\tcompletion_time:   " << (*it).getCompletionTime().getDate() << 'T' << (*it).getCompletionTime().getTime() << endl;
        os << "\tsoftware name:     " << (*it).getSoftware().getName() << " version " << (*it).getSoftware().getVersion() << endl;
        for (set<DataProcessing::ProcessingAction>::const_iterator paIt = (*it).getProcessingActions().begin(); paIt != (*it).getProcessingActions().end(); ++paIt)
        {
          os << "\t\tprocessing action: " << DataProcessing::NamesOfProcessingAction[*paIt] << endl;
        }
      }
      ++i;
    }

    //-------------------------------------------------------------
    // statistics
    //-------------------------------------------------------------
    if (getFlag_("s"))
    {
      //-------------------------------------------------------------
      // Content statistics
      //-------------------------------------------------------------
      Map<String, int> meta_names;
      if (in_type == FileTypes::FEATUREXML) //features
      {
        os << "Number of features: " << feat.size() << endl
           << endl
           << "Ranges:" << endl
           << "  retention time:  " << String::number(feat.getMin()[Peak2D::RT], 2) << " : " << String::number(feat.getMax()[Peak2D::RT], 2) << endl
           << "  mass-to-charge:  " << String::number(feat.getMin()[Peak2D::MZ], 2) << " : " << String::number(feat.getMax()[Peak2D::MZ], 2) << endl
           << "  intensity:       " << String::number(feat.getMinInt(), 2) << " : " << String::number(feat.getMaxInt(), 2) << endl
           << endl;

        // Charge distribution
        Map<UInt, UInt> charges;
        for (Size i = 0; i < feat.size(); ++i)
        {
          charges[feat[i].getCharge()]++;
        }

        os << "Charge distribution" << endl;
        for (Map<UInt, UInt>::const_iterator it = charges.begin();
             it != charges.end(); ++it)
        {
          os << "charge " << it->first << ": " << it->second << endl;
        }
      }
      else if (in_type == FileTypes::CONSENSUSXML)       //consensus features
      {
        map<Size, UInt> num_consfeat_of_size;
        for (ConsensusMap::const_iterator cmit = cons.begin();
             cmit != cons.end(); ++cmit)
        {
          ++num_consfeat_of_size[cmit->size()];
        }

        os << endl << "Number of consensus features:" << endl;
        for (map<Size, UInt>::reverse_iterator i = num_consfeat_of_size.rbegin(); i != num_consfeat_of_size.rend(); ++i)
        {
          os << "  of size " << setw(2) << i->first << ": " << setw(6) << i->second << endl;
        }
        os << "  total:      " << setw(6) << cons.size() << endl << endl;

        os << "Ranges:" << endl
           << "  retention time:  " << String::number(cons.getMin()[Peak2D::RT], 2) << " : " << String::number(cons.getMax()[Peak2D::RT], 2) << endl
           << "  mass-to-charge:  " << String::number(cons.getMin()[Peak2D::MZ], 2) << " : " << String::number(cons.getMax()[Peak2D::MZ], 2) << endl
           << "  intensity:       " << String::number(cons.getMinInt(), 2) << " : " << String::number(cons.getMaxInt(), 2) << endl;

        // file descriptions
        const ConsensusMap::FileDescriptions& descs = cons.getFileDescriptions();
        if (!descs.empty())
        {
          os << endl <<
          "File descriptions:" << endl;
          for (ConsensusMap::FileDescriptions::const_iterator it = descs.begin(); it != descs.end(); ++it)
          {
            os << " - " << it->second.filename << endl
               << "   identifier: " << it->first << endl
               << "   label     : " << it->second.label << endl
               << "   size      : " << it->second.size << endl;
          }
        }
      }

      os << endl
         << "-- Summary Statistics --" << endl
         << endl;

    }

    if (in_type == FileTypes::FEATUREXML) //features
    {
      feat.sortByRT();

      vector<double> slice_stats;
      Size n = getIntOption_("n");

      Size begin = 0;
      Size end = 0;
      os << "#slice\tRT_begin\tRT_end\tnumber_of_features\ttic\t"
         << "int_mean\tint_stddev\tint_min\tint_max\tint_median\tint_lowerq\tint_upperq\t"
         << "mz_mean\tmz_stddev\tmz_min\tmz_max\tmz_median\tmz_lowerq\tmz_upperq\t"
         << "width_mean\twidth_stddev\twidth_min\twidth_max\twidth_median\twidth_lowerq\twidth_upperq\t"
         << "qual_mean\tqual_stddev\tqual_min\tqual_max\tqual_median\tqual_lowerq\tqual_upperq\t"
         << "rt_qual_mean\trt_qual_stddev\trt_qual_min\trt_qual_max\trt_qual_median\trt_qual_lowerq\trt_qual_upperq\t"
         << "mz_qual_mean\tmz_qual_stddev\tmz_qual_min\tmz_qual_max\tmz_qual_median\tmz_qual_lowerq\tmz_qual_upperq"
         << endl;

      double rt_begin = 0.0;
      for (Size slice = 0; slice < n; ++slice)
      {
        // Determine slice boundaries.
        double rt_end = feat.back().getRT() / (double)n * (slice + 1);
        for (end = begin; end < feat.size() && feat[end].getRT() < rt_end; ++end) {}

        // Compute statistics on all features in this slice.
        slice_stats = sliceStatistics(feat, begin, end);

        // Write the beginning and end of the slices to the output as well as the slice index.
        os << slice << "\t" << rt_begin << "\t" << rt_end << "\t" << end - begin << "\t";

        // Write the statistics as a line of an csv file
        copy(slice_stats.begin(), slice_stats.end(), ostream_iterator<double>(os, "\t"));
        os << endl;

        begin = end;
        rt_begin = rt_end;
      }
    }
    else if (in_type == FileTypes::CONSENSUSXML)     //consensus features
    {
      Size size = cons.size();

      vector<double> intensities;
      intensities.reserve(size);
      vector<double> qualities(size);
      qualities.reserve(size);
      vector<double> widths(size);
      widths.reserve(size);

      vector<double> rt_delta_by_elems;
      vector<double> rt_aad_by_elems;
      vector<double> rt_aad_by_cfs;
      rt_aad_by_cfs.reserve(size);

      vector<double> mz_delta_by_elems;
      vector<double> mz_aad_by_elems;
      vector<double> mz_aad_by_cfs;
      mz_aad_by_cfs.reserve(size);

      vector<double> it_delta_by_elems;
      vector<double> it_aad_by_elems;
      vector<double> it_aad_by_cfs;
      it_aad_by_cfs.reserve(size);

      for (ConsensusMap::const_iterator cm_iter = cons.begin();
           cm_iter != cons.end(); ++cm_iter)
      {
        double rt_aad = 0;
        double mz_aad = 0;
        double it_aad = 0;
        intensities.push_back(cm_iter->getIntensity());
        qualities.push_back(cm_iter->getQuality());
        widths.push_back(cm_iter->getWidth());
        for (ConsensusFeature::HandleSetType::const_iterator hs_iter = cm_iter->begin();
             hs_iter != cm_iter->end(); ++hs_iter)
        {
          double rt_diff = hs_iter->getRT() - cm_iter->getRT();
          rt_delta_by_elems.push_back(rt_diff);
          if (rt_diff < 0)
          {
            rt_diff = -rt_diff;
          }
          rt_aad_by_elems.push_back(rt_diff);
          rt_aad += rt_diff;
          double mz_diff = hs_iter->getMZ() - cm_iter->getMZ();
          mz_delta_by_elems.push_back(mz_diff);
          if (mz_diff < 0)
          {
            mz_diff = -mz_diff;
          }
          mz_aad_by_elems.push_back(mz_diff);
          mz_aad += mz_diff;
          double it_ratio = hs_iter->getIntensity() / (cm_iter->getIntensity() ? cm_iter->getIntensity() : 1.);
          it_delta_by_elems.push_back(it_ratio);
          if (it_ratio < 1.)
          {
            it_ratio = 1. / it_ratio;
          }
          it_aad_by_elems.push_back(it_ratio);
          it_aad += it_ratio;
        }
        if (!cm_iter->empty())
        {
          rt_aad /= cm_iter->size();
          mz_aad /= cm_iter->size();
          it_aad /= cm_iter->size();
        } // otherwise rt_aad etc. are 0 anyway
        rt_aad_by_cfs.push_back(rt_aad);
        mz_aad_by_cfs.push_back(mz_aad);
        it_aad_by_cfs.push_back(it_aad);
      }

      OpenMS::SomeStatistics some_statistics;

      os.precision(writtenDigits(ConsensusFeature::IntensityType()));
      os << "Intensities of consensus features:" << endl << some_statistics(intensities) << endl;

      os.precision(writtenDigits(ConsensusFeature::QualityType()));
      os << "Qualities of consensus features:" << endl << some_statistics(qualities) << endl;

      os.precision(writtenDigits(ConsensusFeature::CoordinateType()));
      os << "Retention time differences ( element-center, weight 1 per element):" << endl << some_statistics(rt_delta_by_elems) << endl;
      os << "Absolute retention time differences ( |element-center|, weight 1 per element):" << endl << some_statistics(rt_aad_by_elems) << endl;
      os << "Average absolute differences of retention time within consensus features ( |element-center|, weight 1 per consensus features):" << endl << some_statistics(rt_aad_by_cfs) << endl;

      os.precision(writtenDigits(ConsensusFeature::CoordinateType()));
      os << "Mass-to-charge differences ( element-center, weight 1 per element):" << endl << some_statistics(mz_delta_by_elems) << endl;
      os << "Absolute differences of mass-to-charge ( |element-center|, weight 1 per element):" << endl << some_statistics(mz_aad_by_elems) << endl;
      os << "Average absolute differences of mass-to-charge within consensus features ( |element-center|, weight 1 per consensus features):" << endl << some_statistics(mz_aad_by_cfs) << endl;

      os.precision(writtenDigits(ConsensusFeature::IntensityType()));
      os << "Intensity ratios ( element/center, weight 1 per element):" << endl << some_statistics(it_delta_by_elems) << endl;
      os << "Relative intensity error ( max{(element/center),(center/element)}, weight 1 per element):" << endl << some_statistics(it_aad_by_elems) << endl;
      os << "Average relative intensity error within consensus features ( max{(element/center),(center/element)}, weight 1 per consensus features):" << endl << some_statistics(it_aad_by_cfs) << endl;
    }

    return EXECUTION_OK;
  }