Hi Colin,
Concerning SetTitle, I can only repeat what I told you in my mail
yesterday evening at 18h21 Geneva time.
See the CVS log at: http://root.cern.ch/root/html/examples/V3.05.txt.html
2003-07-08 18:21 brun
* hist/inc/TH1.h:
Declare function SetTitle with *MENU*
Rene Brun
Colin Bernet wrote:
>
> Hi Rene,
>
> Thanks a lot, my histograms were indeed generated with TTree::Draw.
> Talking about the SetTitle issue, my cvs version was updated yesterday
> around 2pm, which means it's very close to the cvs head version. I
> checked recent binaries available on afs, and I can see the SetTitle
> problem also with :
>
> setenv ROOTSYS /afs/cern.ch/sw/root/v3.05.04/rh73_gcc2952/root
> setenv ROOTSYS /afs/cern.ch/sw/root/v3.05.05/rh73_gcc2952/root
>
> yet it's ok in :
> setenv ROOTSYS /afs/cern.ch/sw/root/v3.04.02/rh72_gcc2953/root
>
> I hope this will help.
>
> bye,
> Colin
>
> PS : I checked with the histogram in ~cbernet/public/test.root
>
> On Wed, 9 Jul 2003, Rene Brun wrote:
>
> > Hi Colin,
> >
> > Thanks for sending the file. I have found the problem.
> > Your histogram was very likely generated via TTree::Draw and had still
> > the automatic rebinning bit set (TH1::kCanRebin).
> > The TH1 functions Add, Divide, Multiply, Scale process the overflow bin.
> > When calling TH1::SetBinContent on the overflow bin, the axis limits
> > were automatically recomputed.
> >
> > I have fixed the problem in CVS. Thanks for reporting this problem.
> >
> > Concerning the SetTitle, I meant the ROOT CVS head, not your CVS version.
> >
> > Rene Brun
> >
> > Colin Bernet wrote:
> > >
> > > Hi Rene,
> > >
> > > with :
> > > setenv ROOTSYS /afs/cern.ch/compass/delivery/tools/root-cvs/root
> > >
> > > I don't have the SetTitle in the menu, and TH1::Scale does not work
> > > properly.
> > >
> > > You can take the histogram in ~cbernet/public/test.root to test it.
> > >
> > > cheers,
> > > Colin
> > >
> > > On Tue, 8 Jul 2003, Rene Brun wrote:
> > >
> > > > Hi Colin,
> > > >
> > > > Colin Bernet wrote:
> > > > >
> > > > > Hi all,
> > > > >
> > > > > I'm using the cvs version of root on lxplus (updated today), and I noticed something
> > > > > strange with TH1::Scale : when doing h->Scale(scalefactor), the number of xbins is
> > > > > mutliplied by 2, and the x range increases (whatever is chosen for
> > > > > scalefactor). besides this the behaviour of the function is normal.
> > > >
> > > >
> > > > I cannot reproduce this problem. Could you send a script showing the problem?
> > > >
> > > > >
> > > > > Btw I miss a lot a feature from the previous versions : being able to
> > > > > set the title of an histogram by right-clicking on it on the canvas.
> > > > > TH1::SetTitle has disappeared from the menu. Is there another way to do
> > > > > that ?
> > > >
> > > > If you use the CVS head, you can use the SetTitle item in the histogram
> > > > pop-up menu
> > > >
> > > > Rene Brun
> > > >
> > > > >
> > > > > Of course I could use a release, but if I remember correctly the last one
> > > > > has no tab completion on filenames, which is a feature I definitely want
> > > > > to have.
> > > > >
> > > > > Despite these few things, thanks a lot for everything !
> > > > >
> > > > > cheers,
> > > > > Colin
> > > >
> >
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