.. _program_listing_file_xAODAnaHelpers_HistogramManager.h:

Program Listing for File HistogramManager.h
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_xAODAnaHelpers_HistogramManager.h>` (``xAODAnaHelpers/HistogramManager.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef xAODAnaHelpers_HistogramManager_H
   #define xAODAnaHelpers_HistogramManager_H
   
   #include <ctype.h>
   #include <TH1.h>
   #include <TH1F.h>
   #include <TH2F.h>
   #include <TH3F.h>
   #include <TProfile.h>
   #include <EventLoop/IWorker.h>
   #include <xAODRootAccess/TEvent.h>
   
   // for StatusCode::isSuccess
   #include <AsgMessaging/StatusCode.h>
   #include <AsgMessaging/MessageCheck.h>
   
   class MsgStream;
   
   class HistogramManager {
   
     protected:
       std::string m_name;
       std::string m_detailStr;
       std::vector< TH1* > m_allHists; 
       mutable MsgStream m_msg; 
   
     public:
       HistogramManager(std::string name, std::string detailStr);
       virtual ~HistogramManager();
   
       virtual StatusCode initialize(){      return StatusCode::SUCCESS; };
       virtual StatusCode execute(){         return StatusCode::SUCCESS; };
       virtual StatusCode finalize(){        return StatusCode::SUCCESS; };
   
       TH1F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, double xlow, double xhigh);
   
       TH2F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, double xlow, double xhigh,
                  std::string xyabel, int ybins, double ylow, double yhigh);
   
       TH3F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, double xlow, double xhigh,
                  std::string ylabel, int ybins, double ylow, double yhigh,
                  std::string zlabel, int zbins, double zlow, double zhigh);
   
       TH1F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, const Double_t* xbinsArr);
   
       TH2F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, const Double_t* xbinsArr,
                  std::string ylabel, int ybins, double ylow, double yhigh);
   
       TH2F* book(std::string name, std::string title,
                  std::string xyabel, int xbins, double xlow, double xhigh,
                  std::string ylabel, int ybins, const Double_t* ybinsArr);
   
       TH2F* book(std::string name, std::string title,
                  std::string xyabel, int xbins, const Double_t* xbinsArr,
                  std::string ylabel, int ybins, const Double_t* ybinsArr);
   
       TH3F* book(std::string name, std::string title,
                  std::string xlabel, int xbins, const Double_t* xbinsArr,
                  std::string ylabel, int ybins, const Double_t* ybinsArr,
                  std::string zlabel, int zbins, const Double_t* zbinsArr);
   
       TProfile* book(std::string name, std::string title,
              std::string xlabel, int xbins, double xlow, double xhigh,
              std::string ylabel, double ylow, double yhigh,
              std::string option = "");
   
       TProfile* book(std::string name, std::string title,
              int xbins, const Double_t* xbinsArr, double ylow, double yhigh);
   
       TProfile* book(std::string name, std::string title,
              int xbins, double xlow, double xhigh, 
          double ylow, double yhigh);
   
       void record(EL::IWorker* wk);
   
       MsgStream& msg () const;
       MsgStream& msg (int level) const;
   
       typedef std::unordered_map< std::string, TH1* > HistMap_t;
   
       HistMap_t m_histMap;
   
       TH1* findHist(const std::string& histName);
   
       void fillHist(const std::string& histName, double value);
       void fillHist(const std::string& histName, double value, double weight);
       void fillHist(const std::string& histName, double valueX, double valueY, double weight);
       void fillHist(const std::string& histName, double valueX, double valueY, double valueZ, double weight);
       void fillProfile(const std::string& histName, double valueX, double valueY, double weight);
   
     private:
       void Sumw2(TH1* hist, bool flag=true);
   
       void record(TH1* hist);
   
       void SetLabel(TH1* hist, std::string xlabel);
       void SetLabel(TH1* hist, std::string xlabel, std::string ylabel);
       void SetLabel(TH1* hist, std::string xlabel, std::string ylabel, std::string zlabel);
   
   
   };
   
   #endif