Re: [ROOT] data fitting

From: Rene Brun (Rene.Brun@cern.ch)
Date: Mon Oct 06 2003 - 13:24:00 MEST


You can use
 TGraph::Fit or Ttree::UnbinnedFit

  http://root.cern.ch/root/htmldoc/TGraph.html#TGraph:Fit
  http://root.cern.ch/root/htmldoc/TTree.html#TTree:UnbinnedFit

Rene Brun

Dong Zhou wrote:
> 
> dear rooters:
> i would like to fit some raw datas into a Gaussian distribution. i know there
> is Fit method in the histogram class, but i think if i put the data in the
> bin, it will bring in more errors.
> 
> is there a fitting which can fit raw datas?
> 
> thank u.
> 
> zhou, dong
> 
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