{ TH1S *h = new TH1S("h","Gaussian histogram w/ 2000 bins, drawn w/ \"p\"",2000,-3,3); h->FillRandom("gaus",1000000); TCanvas *c = new TCanvas("c","c",800,1200); c->Divide(1,2); c->cd(1); h->Draw("p"); TH1S *hc = (TH1S*)h->Clone("hc"); hc->GetXaxis()->SetRange(1,1878); hc->SetTitle("The same histo. w/ SetRange(1,1878), drawn in the same way"); c->cd(2); hc->Draw("p"); }