Re: [ROOT] Fitting values

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Jul 23 2003 - 22:05:00 MEST


Hi,

On Thu, 24 Jul 2003, Raghunath Sahoo wrote:

> 
> Dear Rooters,
> 
>    Suppose I fit a function to a 1-d histogram.
> What is the function in ROOT used to fetch the following information ?

There is no special function to return this info, but..
> 
> 1. The maximum value of the data point (x-value) used in the fitting.

 This is the center of the last non empty bin

> 
> 2. The minimum value of the data point (x-value) used in the fitting.

 This is the center of the first non empty bin

Rene Brun

>   
> 
> Any help is most welcome.
> Thanks in advance,
> Cheers,
> Raghunath.
> 
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