MuonHits/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   return;
0048
0049 }
0050
0051 HistoCompare::PVCompute(TH2 * oldHisto , TH2 * newHisto , TText * te )
0052 {
0053
0054   myoldHisto2 = oldHisto;
0055   mynewHisto2 = newHisto;
0056   myte = te;
0057
0058   Double_t mypv = myoldHisto2->Chi2Test(mynewHisto2,"OU");
0059   std::strstream buf;
0060   std::string value;
0061   buf<<"PV="<<mypv<<std::endl;
0062   buf>>value;
0063
0064   myte->DrawTextNDC(0.2,0.7, value.c_str());
0065
0066   std::cout << "[OVAL] " << myoldHisto2->GetName() << " PV = " << mypv << std::endl;
0067   return;
0068
0069 }
0070
0071
0072 HistoCompare::PVCompute(TProfile * oldHisto , TProfile * newHisto , TText * te )
0073 {
0074
0075   myoldProfile = oldHisto;
0076   mynewProfile = newHisto;
0077   myte = te;
0078
0079   Double_t mypv = myoldProfile->Chi2Test(mynewProfile,"OU");
0080   std::strstream buf;
0081   std::string value;
0082   buf<<"PV="<<mypv<<std::endl;
0083   buf>>value;
0084
0085   myte->DrawTextNDC(0.2,0.7, value.c_str());
0086
0087   std::cout << "[OVAL] " << myoldProfile->GetName() << " PV = " << mypv << std::endl;
0088   return;
0089
0090 }