packages/QAUtils/QAHistManagerDef.h

0001 // $Id: $
0002
0003 /*!
0004  * \file QAHistManagerDef.h
0005  * \brief
0006  * \author Jin Huang <jhuang@bnl.gov>
0007  * \version $Revision:   $
0008  * \date $Date: $
0009  */
0010
0011 #ifndef QAUTILS_QAHISTMANAGERDEF_H_
0012 #define QAUTILS_QAHISTMANAGERDEF_H_
0013
0014 #include <string>
0015 #include <vector>
0016
0017 class Fun4AllHistoManager;
0018 class TAxis;
0019
0020 namespace QAHistManagerDef
0021 {
0022   //! Get a pointer to the default hist manager for QA modules
0023   Fun4AllHistoManager* getHistoManager();
0024
0025   //! Save hist to root files. It will overwrite the old file if exist
0026   void saveQARootFile(const std::string& file_name);
0027
0028   //! default name for QA histogram manager
0029   static const std::string HistoManagerName = "QA_HISTOS";
0030
0031   //! utility function to convert TAxis to log scale binning (usually for x axis)
0032   void useLogBins(TAxis* axis);
0033
0034   std::vector<std::string> tokenize(const std::string& str, const char* delimiter);
0035 }  // namespace QAHistManagerDef
0036
0037 #endif /* QAUTILS_QAHISTMANAGERDEF_H_ */