Re: Which fit parameters to display

Rene Brun (Rene.Brun@cern.ch)
Wed, 25 Mar 1998 19:22:15 +0100


Axel Schwank wrote:
>
> Dear ROOT community,
> I have a rather simple question this time:
> How can I specify which of the fit parameters I can display in my
> histogram? It should be done with gStyle->SetOptFit(mode), like it is
> described in a message by Rene in the RootTalk ("Re: Status Box", July 1st
> 1997), but unlike gStyle->SetOptStat(mode), I can only decide whether the
> fit parameters ARE displayed or NOT. At least, I didn't succeed in
> selecting certain paramters. If it's possible, what is the format of
> "mode" ? Is it chi-squared/errors/parameters like in PAW ? Didn't work
> this way (ROOT v2.0).
> Thanks for any hints

Currently gStyle->SetOptFit(mode) simply activates/deactivates
the display of the fit parameters. The parameter mode is not used
to select what to display. This could be added in the same way as
in gStyle->SetOptStat(mode).
I welcome ideas on the list of options to be supported.

Rene Brun