#include "TString.h"
#include "Riostream.h"
#include "TFile.h"
#include "TH1F.h"
#include "TGraphErrors.h"
#include "TMath.h"
#include "TF1.h"
#include "TROOT.h"
#include "TFitResultPtr.h"
#include "TFitResult.h"
#include "Math/Minimizer.h"
#include "TCanvas.h"
#include "TLine.h"
#include "TLegend.h"
#include "TRandom3.h"
#include "TVirtualFitter.h"
#include "TPaveText.h"
#include "TCutG.h"
#include "TH2F.h"
#include "TMarker.h"

#define LINE() cout<<"Line : "<<__LINE__<<endl<<flush;

void  test()
{
  TString filename = Form("test.root");
  TFile *fileSpectreComplete = TFile::Open(filename.Data());
  if(fileSpectreComplete==NULL)    { cout<<filename.Data()<<" n'existe pas"<<endl; return; }

  TString histoname;
  int nebins = 4;
 
  LINE();
  //--------------------------distr ang------------------
  if(nebins!=4) {cout<<"4 pads..."<<endl; return;}
  TGraphErrors *hSpectre[nebins];
  TF1 *hFits[nebins];
  LINE();
  for(int i=0; i<nebins; i++)
    {
      histoname = Form("MnVsTheta_RefillMaxwell_seulementBasseEk_Ein%d",i+1);
      hSpectre[i] = (TGraphErrors*) fileSpectreComplete -> Get(histoname.Data());
      if(hSpectre[i]==NULL)  {cout<<histoname.Data()<<" n'existe pas"<<endl;  return;    }
      hFits[i] = (TF1*)hSpectre[i]->FindObject("polLeg2");
      if(hFits[i]!=NULL)
	{ hFits[i]->SetName(Form("polLeg2_%d",i));
	  hFits[i]->SetBit(TF1::kNotDraw);}
    }
  LINE();
  //----------------------------------------
  TString canvasName;
  canvasName = Form("cDistrAng");
  TCanvas *cDistrAng = new TCanvas(canvasName.Data(),canvasName.Data(),781,57,400,500);
  cDistrAng->Divide(2,2);

  LINE();
  
 

  for(int i=0; i<nebins; i++)
    {
      cDistrAng->cd(i+1);
      hSpectre[i]->Draw();
      hFits[i]->Draw("same");
    }


  LINE();
}