コード例 #1
0
ファイル: dataprochandler.cpp プロジェクト: hermixy/qtplatz
static void
calibresult_validation( const adcontrols::MSCalibrateResult& res
                        , const adcontrols::MassSpectrum& centroid
                        , double threshold )
{
    const adcontrols::MSReferences& ref = res.references();
    const adcontrols::MSAssignedMasses& assigned = res.assignedMasses();
    
    std::ofstream of( "massassign.txt" );
    of << "#\tm/z(observed)\ttof(us)\tintensity\t\tformula,\tm/z(exact)\tm/z(calibrated)\terror(mDa)" << std::endl;
    
    adcontrols::MSReferences::vector_type::const_iterator refIt = ref.begin();
    for ( adcontrols::MSAssignedMasses::vector_type::const_iterator it = assigned.begin(); it != assigned.end(); ++it, ++refIt ) {
        const adcontrols::MSAssignedMass& a = *it;
        
        std::string formula = adportable::string::convert( a.formula() );
        of << std::setprecision(8)
           << std::setw(4) << a.idMassSpectrum() << "\t" // id
           << std::setw(15) << std::fixed << centroid.getMass( a.idMassSpectrum() ) << "\t"           // m/z(observed)
           << std::scientific << centroid.getTime( a.idMassSpectrum() ) << "\t"      // tof
           << std::fixed << std::setprecision( 0 ) << centroid.getIntensity( a.idMassSpectrum() ) << "\t" // intensity
           << formula << "\t"
           << std::setprecision(8) << std::fixed   << it->exactMass() << "\t"                             // mass(exact)
           << std::fixed   << a.mass() << "\t"                                    // m/z(calibrated)
           << std::setprecision(1) << ( a.mass() - it->exactMass() ) * 1000 << "\t"  // error(mDa)
           << ( it->enable() ? "used" : "not used" ) 
           << std::endl;
    }
    const std::vector<double>& coeffs = res.calibration().coeffs();
    
    of << "#--------------------------- Calibration coefficients: " << std::endl;
    for ( size_t i = 0; i < coeffs.size(); ++i )
        of << std::scientific << std::setprecision(14) << coeffs[i] << std::endl;
    
    of << "#--------------------------- centroid peak list (#,mass,intensity)--------------------------" << std::endl;
    
    adcontrols::MSReferences::vector_type::const_iterator it = res.references().begin();
    for ( size_t i = 0; i < centroid.size(); ++i ) {
        if ( centroid.getIntensity( i ) > threshold ) {
            
            double mq = adcontrols::MSCalibration::compute( res.calibration().coeffs(), centroid.getTime( i ) );
            double mass = mq * mq;
            
            double error = 0;
            if ( it != res.references().end() && std::abs( it->exactMass() - mass ) < 0.2 ) {
                error = ( it->exactMass() - mass ) * 1000; // mDa
                ++it;
            }
            of << i << "\t"
               << std::setprecision(8) << std::fixed << centroid.getMass( i ) << "\t"
               << std::setprecision(8) << mass << "\t"
                    << std::setprecision(1) << centroid.getIntensityArray()[i] << std::endl;
        }
    }
}
コード例 #2
0
ファイル: dataprochandler.cpp プロジェクト: hermixy/qtplatz
bool
DataprocHandler::doMSCalibration( adcontrols::MSCalibrateResult& res
                                  , adcontrols::MassSpectrum& centroid
                                  , const adcontrols::MSCalibrateMethod& m
                                  , const adcontrols::MSAssignedMasses& assigned )
{
    using adcontrols::MSProperty;

    const double tolerance = m.massToleranceDa();
    const double threshold = centroid.getMaxIntensity() * m.minimumRAPercent() / 100;
    res.tolerance( tolerance );  // set tolerance in result
    res.threshold( threshold );  // set threshold in result

    std::map< size_t, size_t > mode_map;
    for ( adcontrols::MSAssignedMasses::vector_type::const_iterator it = assigned.begin(); it != assigned.end(); ++it ) 
        mode_map[ it->mode() ]++;
    // std::map<size_t, size_t>::iterator itMax = std::max_element( mode_map.begin(), mode_map.end() );
    // int mode = static_cast<int>(itMax->first);

    mass_calibrator calibrator( assigned, centroid.getMSProperty() );
    adcontrols::MSCalibration calib;
    if ( ! calibrator.polfit( calib, m.polynomialDegree() + 1 ) )
        return false;

    res.references( m.references() );
    res.calibration( calib );
    centroid.setCalibration( calib, true ); // m/z assign based on manually determined peaks

    // continue auto-assign
    assign_masses assign( tolerance, threshold );
    adcontrols::MSAssignedMasses assignedMasses;
	adcontrols::segment_wrapper< adcontrols::MassSpectrum > segments( centroid );
	for ( size_t n = 0; n < segments.size(); ++n ) {
		assign( assignedMasses, segments[n], m.references(), 0, static_cast<int>(n) );
	}

    mass_calibrator calibrator2( assignedMasses, centroid.getMSProperty() );
    if ( calibrator2.polfit( calib, m.polynomialDegree() + 1 ) ) {
        for ( auto it: assignedMasses )
            it.mass( calibrator2.compute_mass( it.time(), it.mode(), calib ) );

        centroid.setCalibration( calib, true );
        res.calibration( calib );
        res.assignedMasses( assignedMasses );

        return true;
    }
    return false;
}
コード例 #3
0
bool
rawdata::applyCalibration( const std::wstring& dataInterpreterClsid, const adcontrols::MSCalibrateResult& calibResult )
{
#if 0
    boost::uuids::uuid objid;
    
    auto it = std::find_if( conf_.begin(), conf_.end(), [=](const adutils::AcquiredConf::data& c){
            return c.dataInterpreterClsid == dataInterpreterClsid;
        });

    if ( it != conf_.end() )
        objid = it->objid;
    else {
        if ( conf_.empty() ) 
            adutils::v3::AcquiredConf::create_table_v3( dbf_.db() );
        adutils::v3::AcquiredConf::data d;
		d.objid = objid;
        d.dataInterpreterClsid.resize( dataInterpreterClsid.size() );
        std::copy( dataInterpreterClsid.begin(), dataInterpreterClsid.end(), d.dataInterpreterClsid.begin() );
        if ( !adutils::v3::AcquiredConf::insert( dbf_.db(), objid, d ) )
            return false;
    }

	const std::wstring calibId = calibResult.calibration().calibId();
    std::string device;
    if ( adportable::binary::serialize<>()(calibResult, device) ) {
        adutils::mscalibio::writeCalibration( dbf_.db(), uint32_t( objid ), calibId.c_str(), calibResult.dataClass(), device.data(), device.size() );
        loadAcquiredConf();
        loadCalibrations();
        return true;
    }
#endif
    return false;
}
コード例 #4
0
ファイル: dataprochandler.cpp プロジェクト: hermixy/qtplatz
bool
DataprocHandler::doMSCalibration( adcontrols::MSCalibrateResult& res
                                 , adcontrols::MassSpectrum& centroid
                                 , const adcontrols::MSCalibrateMethod& m )
{
    using adcontrols::MSProperty;

    res.calibration( centroid.calibration() );
    res.references( m.references() );
    double tolerance = m.massToleranceDa();
    double threshold = adcontrols::segments_helper::max_intensity( centroid ) * m.minimumRAPercent() / 100;
    res.tolerance( tolerance );
    res.threshold( threshold );

    assign_masses assigner( tolerance, threshold );

    adcontrols::MSAssignedMasses assignedMasses;
    
	adcontrols::segment_wrapper< adcontrols::MassSpectrum > segments( centroid );
    int n = 0;
	for ( auto seg: segments )
		assigner( assignedMasses, seg, res.references(), seg.mode(), n++ );

	res.assignedMasses( assignedMasses ); // set peak assign result

    // annotate each peak on spectrum
    doAnnotateAssignedPeaks( centroid, assignedMasses );

    mass_calibrator calibrator( assignedMasses, centroid.getMSProperty() );

    adcontrols::MSCalibration calib;
    if ( calibrator.polfit( calib, m.polynomialDegree() + 1 ) ) {
        for ( auto it: assignedMasses ) {
            double mass = calibrator.compute_mass( it.time(), it.mode(), calib );
            it.mass( mass );
        }
        res.calibration( calib );
        // res.assignedMasses( assignedMasses );
#if defined _DEBUG && 0
        calibresult_validation( res, centroid, threshold );
#endif
        return true;
    }
    return false;
}