Re: [ROOT] draw 2 lines

From: Rene Brun (Rene.Brun@cern.ch)
Date: Mon Feb 12 2001 - 15:40:31 MET

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In reply to: babintsev@mx.ihep.su: "[ROOT] draw 2 lines"
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Hi Volodja,

You should do:


 TF1 fun1("fun1","[0] + [1]*x",1,10);
 fun1.SetParameters(1,1);
 fun1.DrawCopy();
 fun1.SetParameters(5,-1);
 fun1.Draw("same"); 

Rene Brun


babintsev@mx.ihep.su wrote:
> 
> Hello rooters.
> 
> I cannot draw 2 lines on the same picture. Root  2.25/03 .
> 
>  TF1 fun1("fun1","[0] + [1]*x",1,10);
>  fun1.SetParameters(1,1);
>  fun1.Draw();
>  fun1.SetParameters(5,-1);
>  fun1.Draw("same");                  // --> different picture
> 
> // fun1.Draw("lsame");                  // ..........
> // fun1.DrawCopy("lsame");                  // .......
> 
> Thanks a lot.
>                                    Volodja Babintsev

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