message: reduced bin size in Lambda0 axis
diff: #include <TH3F.h>
  #include <TList.h>
  #include <TLorentzVector.h>
  +#include "TCustomBinning.h"
  #include "AliAnalysisTaskGammaHadron.h"
  #include "AliMCEvent.h"
  +
  using std::cout;
  using std::endl;
  @@ -497,11 +499,28 @@ void AliAnalysisTaskGammaHadron::UserCreateOutputObjects()
  maxThnQA[dimThnQA] = 30;
  dimThnQA++;
  +
  + //..Create the fhAmpId TH2D with increasing binwidth
  + //..0-10 GeV (0.05), 10-20 GeV (0.2), 20-30 GeV (0.5)
  + //Double_t binWidth=(ptfinemax-ptfinemin)/nfineptbins;
  + TCustomBinning xBinning;
  + xBinning.SetMinimum(0);
  + xBinning.AddStep(0.5,0.005); //..first entries of the array are the set ranges and bins
  + xBinning.AddStep(1,0.02); //..expand the previously defined range by 2 but increase the bin width
  + xBinning.AddStep(4,0.035); //..expand the previously defined range by 4 but increase the bin width
  +
  + TArrayD xbinsArray;
  + xBinning.CreateBinEdges(xbinsArray);
  +
  titleThnQA[dimThnQA] = "#lambda_{0}";
  - nbinsThnQA[dimThnQA] = 300;
  - Double_t ShapeArray[300+1];
  + nbinsThnQA[dimThnQA] = 225;
  + Double_t ShapeArray[225+1];
  + for(Int_t i=0;i<226;i++)
  + {
  + ShapeArray[i]=xbinsArray.At(i);
  + }
  binEdgesThnQA[dimThnQA] = ShapeArray;
  - GenerateFixedBinArray(300,0,4,ShapeArray);
  + //GenerateFixedBinArray(225,0,4,ShapeArray);
  minThnQA[dimThnQA] = 0;
  maxThnQA[dimThnQA] = 4;
  dimThnQA++;
  