{ TTree *MyTree = new TTree("MyTree", "MyTree"); MyTree->ReadFile("DATA/MUONDECAY.04-05-2016_18:07:20.dat", "AA/I:BB/I:CC/I:tDecay/D:Period/D"); TCanvas *cdecay=new TCanvas(); MyTree->Draw("tDecay","tDecay<10000 && tDecay>1500",""); TCanvas *crate=new TCanvas(); MyTree->Draw("Period","tDecay>1000",""); ((TH1F*)cdecay->GetPrimitive("htemp"))->SetTitle(TDatime()->AsString()); ((TH1F*)crate->GetPrimitive("htemp"))->SetTitle(TDatime()->AsString()); cdecay->SaveAs("tDecay.png"); crate->SaveAs("Rate.png"); }