[ROOT] fitting and contour

From: Sebastien Greder (greder@in2p3.fr)
Date: Wed Dec 10 2003 - 18:17:39 MET 

 Hi,
 
 I have an histo to fit with a user defined function.
 I was wondering is there is a simple(== lazy)  way to
 get the +/- n-sigma (n = 1,2,3, ...) 
 drawing as well after the fit.

 thanks,

 seb.

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 | Sebastien GREDER                        tel :  +33 (0)3 88 10 63 54 |
 | D0 Strasbourg,	  					       |
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