Subversion Repositories f9daq

#define tree_cxx
#include "tree.h"
#include <TH2.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <TMath.h>
#include <iostream>
void tree::Loop(int mode, TString ext)
{
//   In a ROOT session, you can do:
//      Root > .L tree.C
//      Root > tree t
//      Root > t.GetEntry(12); // Fill t data members with entry number 12
//      Root > t.Show();       // Show values of entry 12
//      Root > t.Show(16);     // Read and show values of entry 16
//      Root > t.Loop();       // Loop on all entries
//

//     This is the loop skeleton where:
//    jentry is the global entry number in the chain
//    ientry is the entry number in the current Tree
//  Note that the argument to GetEntry must be:
//    jentry for TChain::GetEntry
//    ientry for TTree::GetEntry and TBranch::GetEntry
//
//       To read only selected branches, Insert statements like:
// METHOD1:
//    fChain->SetBranchStatus("*",0);  // disable all branches
//    fChain->SetBranchStatus("branchname",1);  // activate branchname
// METHOD2: replace line
//    fChain->GetEntry(jentry);       //read all branches
//by  b_branchname->GetEntry(ientry); //read only this branch
   if (fChain == 0) return;

   Long64_t nentries = fChain->GetEntriesFast();

   Long64_t nbytes = 0, nb = 0;
   int snp=0;
   TCanvas *c=0;
   gStyle->SetOptStat(0) ;
  
   //gROOT->ForceStyle();
   //gStyle->SetTitleSize(0.2);
   TString pdfname("tmp.pdf");
   for (Long64_t jentry=0; jentry<nentries;jentry++) {
      Long64_t ientry = LoadTree(jentry);
      if (ientry < 0) break;
      nb = fChain->GetEntry(jentry);   nbytes += nb;
      // if (Cut(ientry) < 0) continue;
          TString msn=*sn;
          TObjArray *ppname = msn.Tokenize("_"); 
          int snid = (((TObjString *)(ppname->At(0)))->String()).Atoi();
          cout << "Event" << voltage << " " << temp << " " << *id << " " << snid << qdc2->GetMean() <<endl;
          qdc2->SetTitle( Form("T=%d V=%d sn=",temp, voltage, snid ) );
          //qdc2->SetTitleSize(5.2,"t");
          if (snp!=snid){
                  
                  
                if (c){
                        c->Modified();
                c->Update();
                        if (ext.Length()>2) c->Print(pdfname, ext);
            }
            pdfname=TString("results/")+*id + "_"+*sn+ Form("_%d.", mode) + ext;
                c= new TCanvas(*sn,*id + " "+*sn,600,900);
        c->Divide(5,12,0,0.01,0.01);            
          }
          snp = snid;
          c->cd((temp+30)/5*5+(voltage/100-1)+1);
          if (mode==2 || mode==3) gPad->SetLogz(1) ;
      else gPad->SetLogz(0) ;
          if (mode==6) gPad->SetLogy(1) ;
      else gPad->SetLogy(0) ;
          
          switch (mode){
                 case 0: qdc2->DrawCopy(); break;
                 case 1: qdc2->DrawCopy(); break;
                 case 2: dpo2->DrawCopy("col"); break;
                 case 3: dpo3->DrawCopy("col"); break;
                 case 4: tdc2->GetXaxis()->SetRangeUser(86, 92); tdc2->DrawCopy();  break;
                 case 5: tdc3->GetXaxis()->SetRangeUser(128, 132); tdc3->DrawCopy(); break;
                 case 6: { 
                   TGraph *gr=(TGraph *)thscan->Clone(); 
                   gr->Draw("awl"); 
                   gr->GetXaxis()->SetRangeUser(0,TMath::Power(2,voltage/100)*33); 
                   break;}
                 case 7: cout  << thscan->GetName()<<" " << thscan->GetN() << endl; break;
          }
          
   }
   c->Modified();
   c->Update();
   if (ext.Length()>2)  c->Print(pdfname,ext);
}