Re: [ROOT] a problem with TGraph

From: Otto Schaile (Otto.Schaile@Physik.uni-muenchen.de)
Date: Mon Oct 16 2000 - 16:33:28 MEST


On Mon, 16 Oct 2000, Silvia Borghi wrote:

Hi Silvia,

I guess you should use the option "S"ame instead of "A" for
the 2nd, 3rd etc graph,
....
   gr->Draw("ACP");   // 1st graph with Axis   
...
   gr->Draw("CPS");   // 2nd graph Same


See the attached/modified macro graph.C from the tutorials

Cheers
Otto


> 
> Hi Rooters!
>  
> I have a little problem using root.
>  
> I draw a graph several time changing the value of x and y (to do this
> each time I use the command gr = new TGraph(ADC_SAMPLES,x,y);), also the
> scale of y axis changes each time.
>  
> When root draws the graph, it cancels the old one but not the scales; so
> the scales overlap.
>  
> I try to put the comand pad1->Clear(), but in this way the view of graph
> flash.
>  
> How could I solve this problem? 
> 
> Thanks
> Silvia
> 

Dr. Otto Schaile            Sektion Physik, LMU Muenchen
Phone: +49 89 289 14070     Am Coulombwall 1, D-85748 Garching, Germany
GSM:   +49 171 4312031
FAX:   +49 89 289 14072     EMail: Otto.Schaile@Physik.Uni-Muenchen.DE





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