Hi Miro,
You do not mention which version you use.
With the current version 2.25, your simple test works OK.
Note that we are just polishing version 2.25/03 and expect to announce it
tonight.
Rene Brun
Miroslav Helbich wrote:
>
> Hi Rooters,
>
> I can't call TH3::Project3D() and ProjectionZ() methods. However some
> others like TH3::FitSlices() work. What is the problem?
>
> Miro Helbich
>
> Example is in this macro:
> {
> h3 = new TH3D("h3","h3 test",10,0.,1.,10,0.,1.,10,0.,1.);
> h3->FillRandom("pol1",1000);
> h3->Draw();
> // h3->ProjectionZ();
> // h3->Project3D("xy");
> h3->Project3D("xy")->Draw();
> }
>
> And here is the output
>
> root [23] .x bug.C
> Warning in <TH1::Build>: Replacing existing histogram: h3
> Error: Can't call TH3D::Project3D() in current scope
> FILE:/nevis11/helbich/lrec/eval/./bug.C LINE:7
> *** Interpreter error recovered ***
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