Go to the documentation of this file. 3 TFile *
file=
new TFile(
"data_ideal.root");
4 TH1F *
h1=(TH1F*)file->Get(
"nslices_potspill");
11 TCanvas *
c1=
new TCanvas(
"nslices_potspill",
"",700,600);
14 h1->SetXTitle(
"POT/spill (#times 10^{12})");
15 h1->SetYTitle(
"No. of slices");