Re: Re: loop over list of files in pyroot

From: Philippe Canal <pcanal_at_fnal.gov>
Date: Tue, 21 Jun 2011 18:08:49 -0500


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 <mailto: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 - 01:08:55 CEST

This archive was generated by hypermail 2.2.0 : Wed Jun 22 2011 - 11:50:01 CEST