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Forum: Analysis
Re: Question how to use Root to analyse histo instead of AIDA in rdecay01 example (Dziri)
Date: 07 Apr, 2011
From: michel maire <michel maire>

On Thu, 07 Apr 2011 08:51:02 GMT, Dziri wrote:
> Hello G4 users!
> 
> I m traying to execute the rdecay01 example. The problem is that we need
> AIDA to use histograms. If we want to use .root file, how can we do it.
> We need to change all the script? Is there a simple way to get
> histograms by root.
> 
> Thank you in advance for your help
>
  As explained, aida produce root files. You can use ROOT to visualize histos created by aida.

 If you do not want to install an aida, you have to adapt HistoManager directly to ROOT. This is not done for rdecay01, but they is an example analysis/AnaEx01
I attach here the adapted version of HistoManager and gnumakefile. You can take them as model.     

    Michel

 PS installation of aida/openScientist is rather simple. I recommand you to try

   Attachment:
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2011/04/07/03.13-12929-GNUmakefile.txt
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2011/04/07/03.14-18710-HistoManager.hh.txt
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2011/04/07/03.14-97302-HistoManager.cc.txt

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