Re: [ROOT] TPaveStats problem

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Jun 07 2001 - 08:23:34 MEST


Hi Dmitriy,

It seems that you have a typing mistake.
>From the error message, it seems that you typed stt instead of st.
I tested your example and it works correctly.

Rene Brun

Dmitriy Bandourine wrote:
> 
> Hi dear Rooters,
> 
> I have tried to obtain a new statistics box with my named script
> "run_reco.C" by the strings taken from User's guide v07 :
> 
> [...]
>     TCanvas *c0 = new TCanvas("c0","Canvas",700,500);
>     h1->Draw();
>     TPaveStats *st = (TPaveStats*) c0->GetPrimitive("stats");
>     st->SetName("AAA");
>     st->SetX1NDC(.55);
>     st->SetX2NDC(.75);
>     st->SetTextColor(2);
>     h2->Draw("sames");
> [...]
> 
> but I've got:
> Error: illegal pointer to class object stt 0x0 122 FILE:run_reco.C LINE:95
> 
> What's wrong in the code?
> 
>  - Dmitriy -



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