Re: [ROOT] only latest cycle

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Mar 06 2001 - 08:08:11 MET


Hello Art,
When you write your histogram with the overwrite option, you must do:
  hist->Write(0,TObject::kOverwrite)
and not
  hist->Write("",TObject::kOverwrite);  //this will generate ";1"

Rene Brun

Art Poskanzer wrote:
> 
> roottalk:
> 
> I have several versions of some histograms in memory. How do I do
> a TFile::Write() for only the histograms with the highest cycle
> number? The option TObject::kOverwrite gives me both the version
> without a cycle number and the version with ";1".
> 
> Art Poskanzer
> 
> PS: Please reply to me as well as roottalk.
> 
>   --------------------------------------------------------------------------------
> 
>   Art Poskanzer <AMPoskanzer@lbl.gov>
>   Lawrence Berkeley National Laboratory
> 
>   Art Poskanzer
>   Lawrence Berkeley National Laboratory  <AMPoskanzer@lbl.gov>
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