Re: [ROOT] Write all histograms problem

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri Jul 11 2003 - 23:06:23 MEST

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Hi Martin,

Do:

TDirectory *dir = gDirectory;
TFile *f = new TFile("file.root","recreate");
myntuple->SetDirectory(0); //<====add this line
dir->GetList()->Write();
delete f;

Rene Brun

On Fri, 11 Jul 2003, Martin 
Simard wrote:

> 
> Hello,
> 
> In my code I read a ntuple and do the following to write all histograms
> (objects);
> 
> 
> TDirectory *dir = gDirectory;
> TFile *f = new TFile("file.root","recreate");
> dir->GetList()->Write();
> delete f;
> 
> 
> The file.root contain all histograms but he contain also the ntuple that I
> read...
> I don't want to save the ntuple in the file. Writing histogram one by one
> works but do you have another solution.
> 
> Martin
> 
> 
>

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