[ROOT] Re: Suppressing error bars with Sumw2()

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Jan 07 2003 - 08:23:43 MET


Hi Amanda,

use hist->Draw("hist"). For the list of available options, see;
http://root.cern.ch/root/htmldoc/THistPainter.html#THistPainter:Paint

Rene Brun


On Mon, 6 Jan 2003, Amanda Weinstein wrote:

> 
> 
> If I want error bars to be automatically calculated correctly
> for scale histograms, I need to invoke hist->Sumw2() first.  But
> after that, hist->Draw() always plots the error bars, even when
> I don't want them.  How can I suppress them?
> 
> 				Thanks,
> 				  Amanda
> 
> 
> 



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