[ROOT] TGraph

From: Angela Biselli (biselli@angel.phys.rpi.edu)
Date: Tue Feb 27 2001 - 20:24:53 MET


Dear rooters,
I'm creating some graphs via TGraphErrors in a macro,and unless I draw
them rightaway(inside of the macro) I'm not able to retrieve them
anymore. I tried to use the browser or directly the command
gDirectory->Get("name"),but it seems to me that these objects are not in
the memory like histograms are.
I know that I can draw graphs and get the pointers using
canvas->GetPrimitive("name") but the point is that I don't want to draw
them all the time, I would like to be able to check the graphs only if I
need them.I was wondering if there is any way to get the pointer to these
objects?

thanks	Angela

ps I'm using version 2-25

-- 
Angela Biselli             homepage : http://ignatz.phys.rpi.edu/~biselli
Graduate Student           e-mail:biselli@angel.phys.rpi.edu
Office TEL.518-276-2050 



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