When closing the file, the ntuple lpntuple is automatically deleted. Your pointer becomes invalid. -do not close teh file -or read the ntuple header from the newly connected file Rene Brun On Wed, 30 Jun 2004 amccormi@uiuc.edu wrote: > Hi, I`m working on a fairly simple program, though obviously I > am stumped. In the following program I've used the syntax I > saw in similar (working) program. What I am trying to do is > read in information stored in an array of objects and use that > info to build an ntuple. I then want to simply draw the ntuple > in a histogram. I`m getting an sigmentation error on the line > lpntuple->Draw( bla ) ; > > Thanks, Andy > > By the way, I`m having trouble cutting and pasting code from > Emacs into this field -- if someone can tell me how to do that > I would be grateful. As a result of my inability to do this, > my code is attached. >
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