Hi Marco,
I am aware of the problem and working on a fix. The problem is
due to the gROOT->Reset() in your macro that removes the gProofServer
symbol.
Cheers, Fons.
>
> I'm using a simple macro to plot some information from an TNtuple, read
> from a file. The second time I run it, a sequence of errormessages are
> generated, like "No symbol gProofServer" and "No symbol gProof". Althought
> everything seems to work out well, I think this shoudl be investigated. I
> tried to do it myself, but I was soon lost in the code. Therefore, I send
> you my macro (see below).
>
> Regards,
>
> Marco van Leeuwen.
>
> I'm using root v2.23/09 and the TNtuple in the file is not extraordinary
> large (5 variables, 105 Entries).
>
> --- Macro.C
>
> {{
> gROOT->Reset();
> TCanvas *c1=new TCanvas("c1","Canvas #1",500,500);
>
> gPad->DrawFrame(2.5,0.8,40,1.7);
> TFile fin("vtx_cali_fit.root");
>
> TNtuple *NT = (TNtuple*) fin->Get("NT"); // Leaving this line out or
> putting it in doesn't change anything
> Char_t crit[50];
> for (Int_t
> type=1; type < 4; type++) {
> NT->SetMarkerStyle(type+2);
>
> sprintf(&crit,"type==%d",type);
> NT->Draw("mean:p",crit,"same");
> }
> }}
>
>
--
Org: CERN, European Laboratory for Particle Physics.
Mail: 1211 Geneve 23, Switzerland
E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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