Dear ROOT Users,
I have been trying to normalize the histogram to the number of events.
I extracted the histogram from the root file in which it is stored in the Tree format.
I wrote the following root marco:
TFile*f =new TFile("example.root"); TTree*tree; f->GetObject("tree",tree); tree->Draw("event.Q2")
Here I want to normalize the event.Q2 histogram.
KIndly suggest some ways. I have used the following :
ROOT Version: 6.08/02
Compiler: Not Provided