Hi Rene, Unfortunately, updating my local version did not help. I updated according to the instructions and the interpreter does give today's date - any idea what could still be wrong? Thanks, Bram > -------- Original Message -------- > Subject: Re: [ROOT] Plotting TF1 on a log scale > Date: Fri, 13 Jun 2003 14:32:37 +0200 > From: Rene Brun <Rene.Brun@cern.ch> > Reply-To: Rene Brun <Rene.Brun@cern.ch> > To: Bram Wijngaarden <dwijngaa@hef.kun.nl> > CC: roottalk@cern.ch > References: <Pine.LNX.4.55.0306131422500.23811@wheaton.hef.kun.nl> > > Hi Bram, > > This problem was fixed a few days ago in the CVS version. > > Rene Brun > > Bram Wijngaarden wrote: > > > > Hi, > > > > I used to be able to plot functions on a log scale but recently I get the > > "Error in <THistPainter::PaintInit>: log scale requested with zero or > > negative argument (0.000000)" error when I try to do this. Is this a bug, > > a feature, and more importantly, how do I get around it? > > > > Sample code snippet: > > > > new TCanvas(); > > TF1* test = new TF1("test", "gaus", -10, 10); > > test->SetParameters(100, 0, 1); > > test->Draw(); // OK > > gPad->SetLogy(); > > test->Draw(); // Not OK > > > > Thanks, > > Bram > > > > - > > D.A. Wijngaarden Meijhorst 6422 > > AiO KUN-EHEF 6537 LE Nijmegen > > Experiment: D0 The Netherlands > > Work phone: +31 24 365 2822 > > Fax: +31 24 365 2191 > > "Fuimus" - Robert the Bruce > > - D.A. Wijngaarden Meijhorst 6422 AiO KUN-EHEF 6537 LE Nijmegen Experiment: D0 The Netherlands Work phone: +31 24 365 2822 Fax: +31 24 365 2191 "Fuimus" - Robert the Bruce
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