Re: rebin

Could you post a small script and data file such that we understand what you are doing?

Rene Brun

On 09/11/2010 18:16, Jerome Samarati wrote:
>
> Hi rooters,
>
> I have a very naive question : i have a TH1D histo which has 250001
> bins from -0.5 to 250000.5 keV.
> I would like to rebin it in order to get the same histo from -0.5 to
> 250.5 MeV.
> I tried to use the rebin method but it does not work and moreover i do
> not understand what the variable called ngroups ??
> Is someone has an idea ??
> Cheers,
>
> Samarati Jerome, PH
> Bld 182 R 009
> tel. 79672
>
Received on Tue Nov 09 2010 - 18:58:20 CET