Christopher B. Lirakis wrote:
>
> Hello all,
> Is there an easy way to normalize a histogram? I have tried to do this by
> getting the array contents, dividing by a value, but have not yet found the
> correct method to return the scaled values to the bins.
>
> Chris
Hi Cristopher,
I normalize histograms like this :
let's say h1 contains the TH1 descendant histogram you want to normalize (TH1F
*h1)
if (h1->Integral()!=0)
h1->Scale(1/h1->Integral());
Tim
------------------------------------------------------------------------
Tim Welters, III.Physikalisches Institut at the RWTH Aachen, Lehrstuhl B
Room: H.116 Tel.: +49(241)80-6355 Fax: +49(241)8888-244
Postal Address: Physikzentrum, RWTH Aachen, D-52056 Aachen
e-mail: welters@physik.rwth-aachen.de or Tim.Welters@cern.ch
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