Rene Brun
Anton Fokin wrote:
>
> Hi Rene,
>
> if I write
>
> hist->SetDrawOption("COLZ");
> hist->Draw();
>
> it still draws with "" option. Moreover if I write
>
> hist->SetDrawOption("COLZ");
> printf("Draw option - %s\n", hist->GetDrawOption());
>
> it doesn't print any "COLZ" at all, but just "". Could you explain how it
> works or should work in reality?
>
> Regards,
>
> Dr. Anton Fokin
>
> Division of Cosmic and Subatomic Physics
> Lund University
> Sweden
>
> ----------
> > From: Rene Brun <Rene.Brun@cern.ch>
> > To: Anton Fokin <kosu_fokin@garbo.lucas.lu.se>
> > Cc: roottalk@hpsalo.cern.ch
> > Subject: Re: TH->Draw() Draw options question.
> > Date: den 17 March 1999 16:30
> >
> > Anton Fokin wrote:
> > >
> > > Hi there,
> > >
> > > I couldn't find if it's possible to set draw options for a histo
> somewhere
> > > outside TH.Draw()? I would like to have different options set for every
> > > histo I have and let a histo draw itself with a corresponding draw
> option
> > > whenever I use a generall call to TH.Draw();
> > >
> > > Regards,
> > >
> > > Dr. Anton Fokin
> > >
> > > Division of Cosmic and Subatomic Physics
> > > Lund University
> > > Sweden
> >
> > Hi Anton,
> > Yes, this is possible. Via TObject::SetDrawOption(const char* option)
> > You can do:
> > hist->Draw(some option);
> > hist->SetDrawOption(another option) as many times as you want.
> > SetDrawOption is called by the histogram DrawPanel widget.
> >
> > Rene Brun