Re: Re: loop over list of files in pyroot

Hi Philippe,

TFileMerger works very well.

Thanks,
Xinchun

On Tue, Jun 21, 2011 at 7:08 PM, Philippe Canal <pcanal_at_fnal.gov> wrote:

> **
> Hi,
>
> Maybe the TFileMerger class might help.
>
> Cheers,
> Philippe.
>
>
> On 6/21/11 5:58 PM, Xinchun Tian wrote:
>
> By the way, is there something similar to TChain for TTree?
>
> Thanks,
> XC
>
> On Tue, Jun 21, 2011 at 5:51 PM, Xinchun Tian <tianxc_at_gmail.com> wrote:
>
>> Hi ROOTers,
>>
>> Can anyone show me an example looping over a list of ROOT files and
>> plotting the sum of the histograms which have some histograms under a
>> TDirectory under a directory?
>>
>> Thanks,
>> XC
>>
>
>
Received on Wed Jun 22 2011 - 07:36:09 CEST