Normalising luminosity for MC

[Wile_E_Coyote]

I don’t understand what is your problem (i.e. I don’t understand what you expect).

In your macro, you scale “h1” and “h2” histograms, then you draw them and the shown plot seems to be fine.

See also:

Different ways of normalizing histograms

Hi everyone, I’m a new user of both ROOT and RootTalk so please pardon my ignorance. I’ve been trying to normalize several histograms, and when I search in RootTalk, a multitude of ways comes up. How do I know which one is “right”? What is the difference between the following methods? Here are the 4 methods I tried: Method 1: Double_t num = h->GetBinContent(i); Double_t den = h->GetBinWidth(i); Double_t value = 0; if (den!=0) { value = num/den; h->SetBinContent(i,value); } Met…