Hi Thomas, For some reason I do not understand yet, the fact your function name is empty produces that strange behaviour. Just do: TF2 f("a", "x*x+sqrt(y)"); Olivier On Thu, 16 Sep 2004, Thomas Bretz wrote: > Hi, > > I'm doing: > TH2F h("", "", 10, 0, 1, 10, 0, 1); > int i; > for(i=0;i<100;i++)h.Fill(gRandom->Uniform(),sqrt(gRandom->Uniform())); > h.Draw("colz"); > TF2 f("", "x*x+sqrt(y)"); > f.Draw("cont2same"); > > And get the attached (strange) output (Axis!) Why does plotting the TF2 > always change the axis scaling (and non-linear)? > > What am I doing wrong? > > Thomas. > -- Org: CERN - European Laboratory for Particle Physics. Mail: 1211 Geneve 23 - Switzerland Mailbox: J25910 E-Mail: Olivier.Couet@cern.ch Phone: +41 22 7676522 WWW: http://cern.ch/Olivier.Couet/ Fax: +41 22 7677155
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