Re: [ROOT] Draw attributes for Trees

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Nov 21 2002 - 17:42:11 MET


Hi Antoni,

The histogram produced by TTree::Draw inherits its attributes from the
tree.
You can do:
  h800->SetMarkerStyle(21);
  h800->SetMarkerColor(kRed);
  h800->Draw("x1:x2");

Rene Brun

On Thu, 21 Nov 2002, Antoni Munar wrote:

> 
> Hi,
> 
> In a tree, when I draw directly, lets say:
> 
> TTree *h800; ....
> 
> h800->Draw("x1:x2");
> 
> in the plot that appears I can change the attributes of the axis since
> htemp is created. However, if I want change the attributes of the markers
> (color and size), I can not do it..
> 
> can someone indicate me how to do it or point to same example..
> 
> thanks a lot..
> 
> ###################################################
> Antoni Munar Ara
> Department of Physics and Astronomy
> David Rittenhouse Laboratory
> University of Pennsylvania
> 209 South 33-rd Street
> Philadelphia, PA (USA)
> 19104-6396
> 
> 



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