Re: Axis->SetRange() in TH2

Otto Schaile (Otto.Schaile@Physik.uni-muenchen.de)
Mon, 19 Jul 1999 09:42:11 +0200 (MET DST)


On Sun, 18 Jul 1999, Norbert Danneberg wrote:

> Hi,
>
> how does TH2 set its Axis ranges ? If I try to set the ranges by hand
> using
> My2DHist->GetXaxis()->SetRange(2,20)
> My2DHist->GetYaxis()->SetRange(2,20)
>
> and then Draw the Histogram
>
> MyHist->Draw()

I know at least what works:

first do: MyHist->Draw()
and then: My2DHist->GetXaxis()->SetRange(2,20)
you then have to update your pad.

Cheers
Otto

----------------------------------------------------------------------------
Otto Schaile Sektion Physik der LMU Muenchen
Phone: (+49 89)289 14070 Am Coulombwall 1, D-85748 Garching, Germany
FAX: (+49 89)289 14072 EMail: Otto.Schaile@Physik.Uni-Muenchen.DE