void EUTelTrackAnalysis::plotIncidenceAngles(EUTelTrack track) {
    streamlog_out(DEBUG2) << " EUTelTrackAnalysis::plotIncidenceAngles------------------------------BEGIN"<< std::endl;
    std::vector<EUTelState> states = track.getStates();
    for(size_t i=0; i<states.size(); ++i) {
        EUTelState state  = states.at(i);
        state.print();
        TVectorD stateVec = state.getStateVec();
        float incidenceXZ = stateVec[1];
        typedef std::map<int , AIDA::IHistogram1D * >::iterator it_type;
        for(it_type iterator =_mapFromSensorIDToIncidenceXZ.begin(); iterator != _mapFromSensorIDToIncidenceXZ.end(); iterator++) {
            if(iterator->first == state.getLocation()) {
                streamlog_out(DEBUG2) << "Add incidence XZ : " << incidenceXZ  << std::endl;
                _mapFromSensorIDToIncidenceXZ[ state.getLocation() ] ->fill(incidenceXZ);
                break;
            }
        }
    }
    for(size_t i=0; i<states.size(); ++i) {
        EUTelState state  = states.at(i);
        state.print();
        TVectorD stateVec = state.getStateVec();
        float incidenceYZ = stateVec[2];
        typedef std::map<int , AIDA::IHistogram1D * >::iterator it_type;
        for(it_type iterator =_mapFromSensorIDToIncidenceYZ.begin(); iterator != _mapFromSensorIDToIncidenceYZ.end(); iterator++) {
            if(iterator->first == state.getLocation()) {
                streamlog_out(DEBUG2) << "Add incidence YZ : " << incidenceYZ  << std::endl;
                _mapFromSensorIDToIncidenceYZ[ state.getLocation() ] ->fill(incidenceYZ);
                break;
            }
        }
    }
    streamlog_out(DEBUG2) << " EUTelTrackAnalysis::plotIncidenceAngles------------------------------END"<< std::endl;
}
void EUTelTrackAnalysis::plotResidualVsPosition(EUTelTrack track) {
    streamlog_out(DEBUG2) << " EUTelTrackAnalysis::plotResidualVsPosition------------------------------BEGIN"<< std::endl;
    std::vector<EUTelState> states = track.getStates();
    for(size_t i=0; i<states.size(); ++i) {
        EUTelState state  = states.at(i);
        state.print();
        if(!state.getIsThereAHit()) {
            continue;
        }
        EVENT::TrackerHit* hit = state.getHit();
        float* statePosition = state.getPosition();
        const double* hitPosition = hit->getPosition();
        float residual[2];
        streamlog_out(DEBUG2) << "State position: " << statePosition[0]<<","<<statePosition[1]<<","<<statePosition[2]<< std::endl;
        streamlog_out(DEBUG2) << "Hit position: " << hitPosition[0]<<","<<hitPosition[1]<<","<<hitPosition[2]<< std::endl;

        typedef std::map<int ,AIDA::IProfile2D*  >::iterator it_type;
        for(it_type iterator = _mapFromSensorIDToHistogramX.begin(); iterator != _mapFromSensorIDToHistogramX.end(); iterator++) {
            if(iterator->first == state.getLocation()) {
                residual[0]=statePosition[0]-hitPosition[0];
                streamlog_out(DEBUG2) << "Add residual X : " << residual[0]<< std::endl;

                _mapFromSensorIDToHistogramX[ state.getLocation() ]  -> fill( hitPosition[0], hitPosition[1], residual[0], 1 );
                break;
            }
        }
        for(it_type iterator = _mapFromSensorIDToHistogramY.begin(); iterator != _mapFromSensorIDToHistogramY.end(); iterator++) {
            if(iterator->first == state.getLocation()) {

                residual[1]=statePosition[1]-hitPosition[1];
                streamlog_out(DEBUG2) << "Add residual Y : " << residual[1]<< std::endl;
                _mapFromSensorIDToHistogramY[ state.getLocation() ]  -> fill( hitPosition[0], hitPosition[1], residual[1], 1 );
                break;
            }
        }
    }
    streamlog_out(DEBUG2) << " EUTelTrackAnalysis::plotResidualVsPosition------------------------------END"<< std::endl;
}