Re: [ROOT] Problem with TGraph in a TClonesArray (under ROOT 3.03/09)

From: Tommaso Chiarusi (Tommaso.Chiarusi@bo.infn.it)
Date: Fri Sep 20 2002 - 16:37:26 MEST

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Rene Brun wrote:

>Hi Tommaso,
>
>gra->GetHistogram() will return 0 if you have not yet drawn the graph.
>
>I have the impression that you try to emulate TMultiGraph.
>
>Rene Brun
>
>
I realized it!!!
Thanks!!!
Now it works in very few lines!!!!!!!

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