Thanks a million for your suggestion. It works.

On Mon, Jul 13, 2009 at 2:29 PM, Alain Guillet
<alain.guillet@uclouvain.be>wrote:

> Hello,
>
> The error message says there is no opened graphical windows. You cannot use
> abline if there is no open graphical windows. Try this:
>
> plot(met_eco_deg,met_eco_bet)
> abline(lmout)
>
> Regards,
> Alain
>
>
>
>
> anupam sinha wrote:
>
>> Dear R-users,
>>                     I am using R(a package igraph) to calculate certain
>> topological features of networks. When I try to draw a plot between these
>> features I get an error. Following is the code I am using :
>>
>> *> plot(met_eco_deg,met_eco_bet)
>>
>>
>>> lmout<-lm(met_eco_bet ~ met_eco_deg)
>>> abline(lmout)
>>>
>>>
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>>  plot.new has not been called yet*
>>
>> *met_eco_deg* and *met_eco_bet* are the two objects generated from igraph
>> package. I don't get any error when I just use the plot function. Can
>> anyone
>> help me out ?Thanks in advance.
>>
>>
>> Regards,
>>
>> Anupam Sinha
>>
>>        [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>>
>>
>
> --
> Alain Guillet
> Statistician and Computer Scientist
>
> SMCS - Institut de statistique - Université catholique de Louvain
> Bureau d.126
> Voie du Roman Pays, 20
> B-1348 Louvain-la-Neuve
> Belgium
>
> tel: +32 10 47 30 50
>
>

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