Re: [ROOT] Entries of stat box is not valid ?

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Jun 11 2003 - 13:48:08 MEST 

Hi Harufumi,

TH1::SetBinContent is incrementing the number of entries.

In your case you should add the following statement before drawing h2:
  h2->SetEntries(h->GetEntries());

Rene Brun

On 
Wed, 11 Jun 
2003, Harufumi Tsuchiya wrote:

> 
> Hello ROOTers,
> 
> I found odd behevior of histogram with respect to stat box.
> 
> I attached sample macro with this e-mail(histtest.cpp).
> After running the macro, please look entries of two histograms in stat box.
> Two hisograms must have the same entries since one histogram is clone of
> the other one, I think. 
> But, the entries of the clone histogram is added only by number of bin.
> (<entries of clone> = <entries of original> + <number of bin of histogram>).
> 
> Is this valid feature ?
> 
> I use ROOT v 3.05/05 (CVS update (May 9, 2003)) on IRIX65 with gcc 2.95.2.
> 
> 
>

This archive was generated by hypermail 2b29 : Thu Jan 01 2004 - 17:50:12 MET