Hi Olivier, With your method I get 360.89 as upper limit - but I need exactly 360 Thanks for your help, Andreas Olivier Couet wrote: > Hello, > > The way to do it would be: > > gr->GetHistogram()->SetAxisRange(0, 360, "X"); > gr->GetHistogram()->SetAxisRange(0, 200, "Y"); > gr->GetXaxis()->SetNdivisions(-504); > > a negative number of divisions meaning that the divisions should not be > optimize. But doing that I do not get exactly 360 as upper limit... > That's weird ... I'll investigate.
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