two histograms of different root file on one frame ?

From: Yongzhao Zhou (Yongzhao.Zhou@lnf.infn.it)
Date: Mon Jan 24 2000 - 18:25:48 MET 

Hi, RootTalks,
Can I find an example for displaying two histograms of two different
root files(one is a normal root file and another one is a reference root
file with same TDirectories and same histogram names to first one) on a
frame?
Thanks for any help.
Best,
ZYZ

------
Yongzhao Zhou, KLOE, LNF, INFN, Italy
Tel:39-06-94032696 Fax:39-06-94032427

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