Hi Aaron,
This inconsistency has been fixed today by Olivier Couet in CVS.
Thanks for reporting this problem.
Rene Brun
Aaron Roodman wrote:
>
> Rooters,
>
> I am using a TF2 to make contours with unequal divisions, and find a problem
> with version 3.05.02 (on Linux redhat 7.2)
>
> Using the following:
>
> TF2 *gaus = new TF2("gaus","exp(-0.5*(x*x+y*y)/10.0)",-10.,10.,-10.,10.);
> gaus->SetMaximum(1.0);
> gaus->SetMinimum(0.2);
> gaus->SetNpx(100);
> gaus->SetNpy(100);
>
> Double_t contlevels[4] = {0.2,0.7,0.75,0.95};
> gaus->SetContour(4,contlevels);
> Int_t morecolors[4] = {5,4,3,2};
> gStyle->SetPalette(4,morecolors);
>
> TCanvas *cone = new TCanvas("cone","colors",100,100,400,400);
> gaus->Draw("zcol");
>
> TCanvas *ctwo = new TCanvas("ctwo","contours",500,100,400,400);
> gaus->Draw("cont1");
>
> I find in Version 3.05.02 I get the desired unequal divisions in the "zcol"
> plots, but not in the "cont1" version. Instead, in the "cont1" version the
> contours come out with equal divisions.
>
> I tried the above with version 3.03.09, and oddly enough found the opposite
> behavior, where the "cont1" plot worked, but the "zcol" plot came out
> with equal divisions.
>
> Thanks for your help.
>
> Aaron
>
> _______________________________________________________________________________
>
> Prof. Aaron Roodman Stanford Linear Accelerator Center
>
> Stanford University E-mail: roodman@slac.stanford.edu
> 2575 Sand Hill Rd. Phone: 650-926-2705
> MS 95 Fax: 650-926-2657
> Menlo Park, CA 94025 URL: http://www.slac.stanford.edu/~roodman
> _______________________________________________________________________________
>
>
>
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