Re: [ROOT] trouble with TTreeViewer

From: Jiri Masik (masik@pc203b.fzu.cz)
Date: Tue May 22 2001 - 23:25:34 MEST


"Parker Wittman" <iu_pw@hotmail.com> writes:

> In one version of the tutorial I am instructed to type in the following 
> command ("h21" is my sample tree):
> 
>        tv=new TTreeViewer("h21");
> 
> Upon doing so, the following error appeared and not the TTree Viewer:
> 
>       Error: No symbol TTreeViewer in current scope  

Hi Parker,

you may need to do gSystem->Load("libTreeViewer.so") before using
TTreeViewer. This library is not loaded by default.

        Jiri



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