Re: How to convert HBOOK to ROOT

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri May 23 1997 - 15:05:54 MEST


Otto Schaile wrote:
> 
> Dear roots,
> I tried the above HOWTO, (I can view the ntuple 5000 with rows:
> RUN, EVENT,E_ECAL etc correctly with paw,
> with root I get:
> 
> root [0] TFile f("ntz0mu94.root")
> root [1] f.ls()
> TFile**         ntz0mu94.root
>  TFile*         ntz0mu94.root
>   KEY: TTree    h5000;1 EVENT
>   KEY: TH1F     h100;1  EBEAM
>   KEY: TDirectory       TR;1    TR
> root [2] h100.Draw()
> Warning in <MakeDefCanvas>: creating a default canvas with name c1
> root [3] h5000.Draw("EVENT");
> 
> *ERROR 26 :
>  Unknown name : "EVENT"
> 

 I am a bit lost !
Is EVENT the title of your Tree or a Tree variable ?
Please gime more info (directly to me, not the list).

Rene Brun



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