To use this file, generate hsimple.root:
root.exe -b -l -q hsimple.C
TFile *file = TFile::Open("hsimple.root"); TTree *ntuple ; file->GetObject("ntuple",ntuple); ntuple->Draw("hsimpleProxy.C+");
Author: Rene Brun
This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Monday, September 21, 2020 at 10:39 AM.
input_line_45:2:3: error: use of undeclared identifier 'px' (px) ^ Error in <HandleInterpreterException>: Error evaluating expression (px). Execution of your code was aborted.