//
TGraphAsymmErrors* auxGraph = 0x0;
- if ( histoDen ) auxGraph = new TGraphAsymmErrors(histoNum,histoDen);
+ if ( histoDen ) auxGraph = new TGraphAsymmErrors(histoNum,histoDen,"cp");
else auxGraph = new TGraphAsymmErrors(histoNum);
Int_t npoints = histoNum->GetNbinsX();