Hi Alexander,
SetMaxDigits is a static function. Just do, eg
TGaxis::SetMaxDigits(2);
Rene Brun
On Tue, 19 Aug 2003,
Alexander Wagner wrote:
> Hi!
>
> Don't know but maybe I'm just overlooking something obvious.
> But as I'm searching for some hours now, maybe it's time to
> "ask a human". :)
>
> Consider several TGraph objects. In my plot I draw them in
> one graph using
>
> gr1->Draw("AC");
> gr2->Draw("C");
> gr3->Draw("C");
>
> This works fine, but now I want to adjust the axis. E.g. I
> want the y-axis to use exponetials, that is labels 1, 1.5,
> 2, 2.5 and so on and on top "x 10^-3" something like that.
> If I get the docs correctly a TGraph creates a
> TGaxis-Object for the axis and looking at TGaxis I see that
> I should use SetMaxDigits() to achieve this.
>
> Now I tried something like
>
> gr1->GetXaxis()->SetMaxDigits(2);
>
> But this doesn't work as on a closer look at GetXaxis I see
> that it returns the TAxis and not the TGaxis. As far as I
> can see I've no access to the the methods like
> SetMaxDigits(). How would I set this values then? TAxis is
> somewhat limited compared to TGaxis. Now if I got it
> correctly TAxis uses TGaxis for drawing. So I should have
> access to the members of TGaxis. Not? How?
>
> Thanks for any help or work arround in advance!
>
>
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