Re: TH1 as TTree branch??

From: Rene Brun (brun@hpbrun.cern.ch)
Date: Mon Mar 09 1998 - 22:16:20 MET


Yes, you can have a TH1F as a data member in a TBranch.
We give an example in $ROOTSYS/test/Event.
See the list of possibilities at URL:
   http://root.cern.ch/root/HowtoWriteTree.html

Rene Brun



On Mon, 9 Mar 1998, William J Deninger wrote:

> Hello,
> 
> Is it possible to have a TH1F histogram as a data member  in a TTree branch?  I remember reading something about this, but I wasn't able to find it in root talk previous.
> 
> //_________________________
> // header file
> class TRawData
> {
>     public:
>         TH1F histogram;
> }
> 
> //_________________________
> // Cint 
> TRawData *raw = new TRawData;
> TTree *tree = new TTree("traceback","Raw event data");
> tree->Branch("raw","TRawData",&raw,16000,1);
> 
> William J Deninger
> deninger@uiuc.edu
> 
> 



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