HcalGainsPyWrapper.cc

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#include "CondFormats/HcalObjects/interface/HcalGains.h"

#include "CondCore/Utilities/interface/PayLoadInspector.h"
#include "CondCore/Utilities/interface/InspectorPythonWrapper.h"

#include <string>
#include <fstream>
#include <sstream>

#include "TH1F.h"
#include "TH2F.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"

#include "TROOT.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TColor.h"
#include "TLine.h"

#include <cmath>
//functions for correct representation of data in summary and plot:
#include "CondCore/HcalPlugins/interface/HcalObjRepresent.h"
using namespace HcalObjRepresent;

namespace cond {

    template<>
    class ValueExtractor<HcalGains>: public  BaseValueExtractor<HcalGains> {
    public:
        typedef HcalGains Class;
        typedef ExtractWhat<Class> What;
        static What what() { return What();}

        ValueExtractor(){}

        ValueExtractor(What const & what)
        {
            // here one can make stuff really complicated...
        }

        void compute(Class const & it) override{
        }
    private:

    };


    template<>
    std::string PayLoadInspector<HcalGains>::summary() const {
        std::stringstream ss;

        // get all containers with names
        HcalGains::tAllContWithNames allContainers = object().getAllContainers();

        // initializing iterators
        HcalGains::tAllContWithNames::const_iterator iter;
        std::vector<HcalGain>::const_iterator contIter;

        ss << "Total HCAL containers: " << allContainers.size() << std::endl;

        int capIdSize = 4;
        float capValue = 0.0;
        typedef std::pair<std::pair< std::vector<float>, std::vector<float> >, int> tPora;

        std::vector<tPora> vec(allContainers.size());

        std::vector<tPora>::iterator iMaz = vec.begin();

        float sum = 0.0, average = 0.0, std_dev = 0.0, sqr_sum = 0.0;
        int size = 0;

        //Run trough all 8 detector containers:
        for (iter = allContainers.begin(), iMaz = vec.begin(); iter != allContainers.end(); ++iter, ++iMaz){
            ss << "---------------------------------------------" << std::endl;
            ss << "Detector: " << (*iter).first << ";    Total values: "<< (*iter).second.size() << std::endl;
            unsigned int j = 0;
            //ss << sizes.size() <<index;
            //vec.push_back(std::pair<std::vector<float>(4, 0.0), 0>);
            iMaz->second = (*iter).second.size();
            (iMaz->first).first = std::vector<float>(4, 0.0);
            (iMaz->first).second = std::vector<float>(4, 0.0);

            //Run trough all values in container
            for (contIter = (*iter).second.begin(); contIter != (*iter).second.end(); ++contIter){

                //Run trough all values (4) in object:
                for (int i = 0; i < capIdSize; ++i){
                    capValue = (*contIter).getValue(i);
                    (iMaz->first).first[i] += capValue;
                    (iMaz->first).second[i]+= (capValue * capValue);
                    //ss << "[" << i << "] " << capValue << ", " << (iMaz->first).first[i] << ", " << (iMaz->first).second[i] << "; ";
                }
                //ss << std::endl;
                ++j;
            }

            size = (*iMaz).second;
            //ss << k++ << ": size =  "<< size << "; ";
            for (int i = 0; i < capIdSize; ++i){
                sum = ((*iMaz).first).first[i];
                sqr_sum = ((*iMaz).first).second[i];
                average = sum/size;
                std_dev = sqrt( (sqr_sum/size) - (average * average) );
                ss  << "    Gain " << i << " :"<< std::endl;
                ss  << "          Average: " << average << "; "<< std::endl;
                ss  << "          Standart deviation: " << std_dev << "; " << std::endl;
            }   
        }
        return ss.str();
    }

    void draw(std::vector<TH2F> &graphData, std::string filename) {
        //Drawing...
        // use David's palette
        gStyle->SetPalette(1);
        const Int_t NCont = 999;
        gStyle->SetNumberContours(NCont);
        TCanvas canvas("CC map","CC map",840,369*4);

        TPad pad1("pad1","pad1", 0.0, 0.75, 1.0, 1.0);
        pad1.Draw();
        TPad pad2("pad2","pad2", 0.0, 0.5, 1.0, 0.75);
        pad2.Draw();
        TPad pad3("pad3","pad3", 0.0, 0.25, 1.0, 0.5);
        pad3.Draw();
        TPad pad4("pad4","pad4", 0.0, 0.0, 1.0, 0.25);
        pad4.Draw();


        pad1.cd();
        graphData[0].SetStats(0);
        graphData[0].Draw("colz");

        pad2.cd();
        graphData[1].SetStats(0);
        graphData[1].Draw("colz");

        pad3.cd();
        graphData[2].SetStats(0);
        graphData[2].Draw("colz");

        pad4.cd();
        graphData[3].SetStats(0);
        graphData[3].Draw("colz");

        canvas.SaveAs(filename.c_str());
    }

    template<>
    std::string PayLoadInspector<HcalGains>::plot(std::string const & filename,
        std::string const &,
        std::vector<int> const&,
        std::vector<float> const& ) const 
    {
         //void set(since, till, filename); {
        unsigned int numOfValues = 4;
        std::string plotname = "_Gain_";
        //filename = filename + "_Gain";


        typedef std::vector<TH2F> graphData;
        std::vector< graphData > graphDataVec(numOfValues);
        std::vector< graphData >::iterator bigIter;

        std::stringstream ss, plotname_i;
        HcalGains::tAllContWithNames allContainers = object().getAllContainers();

        int i = 0;
        for (bigIter = graphDataVec.begin(); bigIter != graphDataVec.end(); ++bigIter){
            plotname_i << plotname << i ;
            ss << filename << "_Gain_"<<i<<".png";
            fillOneGain((*bigIter), allContainers, plotname_i.str(), i);
            FillUnphysicalHEHFBins(*bigIter);
            draw((*bigIter), ss.str());
            ++i;
            ss.str("");
            plotname_i.str("");
        }
        return filename;
    }
}
PYTHON_WRAPPER(HcalGains,HcalGains);