MuonDTDigis/test/HistoCompare.C

0001 #include <iostream.h>
0002
0003 class HistoCompare {
0004
0005  public:
0006
0007   HistoCompare() { std::cout << "Initializing HistoCompare... " << std::endl; } ;
0008
0009   void PVCompute(TH1 * oldHisto , TH1 * newHisto , TText * te );
0010   void PVCompute(TH2 * oldHisto , TH2 * newHisto , TText * te );
0011   void PVCompute(TProfile * oldHisto , TProfile * newHisto , TText * te );
0012
0013  private:
0014
0015   Double_t mypv;
0016
0017   TH1 * myoldHisto1;
0018   TH1 * mynewHisto1;
0019
0020   TH2 * myoldHisto2;
0021   TH2 * mynewHisto2;
0022
0023   TProfile * myoldProfile;
0024   TProfile * mynewProfile;
0025
0026   TText * myte;
0027
0028 };
0029
0030 HistoCompare::PVCompute(TH1 * oldHisto , TH1 * newHisto , TText * te )
0031 {
0032
0033   myoldHisto1 = oldHisto;
0034   mynewHisto1 = newHisto;
0035   myte = te;
0036
0037   Double_t mypv = myoldHisto1->KolmogorovTest(mynewHisto1,"OUD");
0038 //  Double_t mypv = myoldHisto1->Chi2Test(mynewHisto1,"OU");
0039   std::strstream buf;
0040   std::string value;
0041   buf<<"PV="<<mypv<<std::endl;
0042   buf>>value;
0043
0044   myte->DrawTextNDC(0.2,0.7, value.c_str());
0045
0046   std::cout << "[OVAL] " << myoldHisto1->GetName() << " PV= "<< mypv <<std::endl;
0047   std::cout << " " <<std::endl;
0048   return;
0049
0050 }
0051
0052 HistoCompare::PVCompute(TH2 * oldHisto , TH2 * newHisto , TText * te )
0053 {
0054
0055   myoldHisto2 = oldHisto;
0056   mynewHisto2 = newHisto;
0057   myte = te;
0058
0059   Double_t mypv = myoldHisto2->Chi2Test(mynewHisto2,"OU");
0060   std::strstream buf;
0061   std::string value;
0062   buf<<"PV="<<mypv<<std::endl;
0063   buf>>value;
0064
0065   myte->DrawTextNDC(0.2,0.7, value.c_str());
0066
0067   std::cout << "[OVAL] " << myoldHisto2->GetName() << " PV = " << mypv << std::endl;
0068   std::cout << " " <<std::endl;
0069   return;
0070
0071 }
0072
0073
0074 HistoCompare::PVCompute(TProfile * oldHisto , TProfile * newHisto , TText * te )
0075 {
0076
0077   myoldProfile = oldHisto;
0078   mynewProfile = newHisto;
0079   myte = te;
0080
0081   Double_t mypv = myoldProfile->Chi2Test(mynewProfile,"OU");
0082   std::strstream buf;
0083   std::string value;
0084   buf<<"PV="<<mypv<<std::endl;
0085   buf>>value;
0086
0087   myte->DrawTextNDC(0.2,0.7, value.c_str());
0088
0089   std::cout << "[OVAL] " << myoldProfile->GetName() << " PV = " << mypv << std::endl;
0090   std::cout << " " <<std::endl;
0091   return;
0092
0093 }