Re: [ROOT] bug in TH1::Scale + ...

From: Colin Bernet (Colin.Bernet@cern.ch)
Date: Tue Jul 08 2003 - 18:28:07 MEST


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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