Hi David,
The option "e3" or "e4" was not implemented in case of log scales.
Should be OK now in the development version in CVS.
Rene Brun
David Bailey (Antares Post Graduate) wrote:
>
> Hi all,
>
> Is the e3 option for drawing histograms written to work when drawing on a
> log vertical scale? I've found the error band and the data points don't line
> up correctly. I've attached an eps file showing the effect. The macro used
> to create it is:
>
> {
>
> TCanvas *c = new TCanvas("c","Title");
> c->Divide(2);
>
> c->cd(1);
>
> TH1D *h1 = new TH1D("h1","Linear plot",100,-5,5);
> h1->FillRandom("gaus",1000);
> h1->SetFillColor(2);
> h1->SetMarkerStyle(2);
> h1->Draw("e3");
>
> c->cd(2);
> gPad->SetLogy();
>
> TH1D *h2 = new TH1D("h2","Log plot",100,-5,5);
> h2->FillRandom("gaus",1000);
> h2->SetFillColor(2);
> h2->SetMarkerStyle(2);
> h2->Draw("e3");
>
> c->cd();
>
> }
>
> All this is using root 3.00/06 (30th March) on both RH Linux 6.1 and Alpha
> OSF1 via eXceed6 on WinNT4. Thank you for your help,
>
> Cheers, Dave Bailey
>
> ------------------------------------------\
> - David Bailey : Antares post-Graduate /
> - Nuclear and Astrophysics Laboratory /
> - Keble Road, Oxford OX1 3RH /------/
> - (01865) 273442 /----------/ d.bailey2@physics.ox.ac.uk
> --------------------/ http://www-pnp.physics.ox.ac.uk/~daveb
>
> --------------------------------------------------------------------------------
>
> Name: e3test.eps
> e3test.eps Type: Postscript Document (application/postscript)
> Encoding: quoted-printable
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