#include "Riostream.h"
#include "TStyle.h"
#include "TFile.h"
#include "TTree.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TH2.h"
#include "TF1.h"
#include "TMath.h"
#include "TLine.h"
#include "TPolyLine.h"
#include "TArc.h"
#include "TMatrixD.h"
#include "TMinuit.h"
#include "TMath.h"
#include "TChain.h"
#include "iostream"
#include <iomanip>
float calibs,ADC_input;
float calibs1[16][4],ADC_input1[16][4];
//int TChain;
using namespace std;
int calib_M() {
TChain * fileChain1;
fileChain1 = new TChain("TDCpanda");
//Int_t nEntries = fileChain1->GetEntries();
fileChain1->Add("/home/j/root/macros/cali_tt.root");
fileChain1->SetBranchAddress("Calib", &calibs);
fileChain1->SetBranchAddress("ADC_input" , &ADC_input);
TString file3histo ="/home/j/root/macros/calib_histo_fit.root";
TFile *file3out = new TFile(file3histo, "RECREATE");
TH2F *ADC_calib[4][16];
for (Int_t sl=0; sl<4; sl++) {
for (Int_t ch=0; ch<16; ch++) {
TString tdcname = "ADC_pl";
tdcname += sl+1; tdcname += "_el"; tdcname += ch+1;
ADC_input1[ch][sl]=ADC_input;
calibs1[ch][sl]=calibs;
ADC_calib[sl][ch] = new TH2F(tdcname, tdcname, 200, 0.0, 800.0, 200, 0.0, 3000.0);
ADC_calib[sl][ch]->Fill(ADC_input1[ch][sl],calibs1[ch][sl]);
//tdcspectrum[nplane][nstraw]->Fill(ADC_input,calibs);
ADC_calib[sl][ch]->Write();
ADC_calib[sl][ch]->SetBit(TH2::kCanRebin);
}
}
file3out-> Write();
file3out->Close();
return 0;
}
Hello.
When i run this macro I get 64 empty histo.
I can`t simply find my error.
Greetings & thank you
Jacek