[R] legend with small colored boxes

[Cuvelier Etienne]

Christophe Dutang a écrit :
> Hi all,
> 
> I tried to a nice legend with small boxes filled with the colors used  
> for the plots. But it does nor work, boxes are always filled with black.
> 
> An example is here
> 
> plot(1:4,1:4)
> lines(1:4,4:1, col="blue")
#try something like this
legend("top",leg=c("a","b"),fill=1:2)
Etienne
> legend("top",leg=c("a","b"),col=c("black","blue"), fill=TRUE)
> 
> How could I specify the colors? the argument col.box is the color of  
> the whole legend box...
> 
> Thanks in advance
> 
> Christophe
> 
> PS : I work with R 2.9.0.
> 
> --
> Christophe Dutang
> Ph. D. student at ISFA, Lyon, France
> website: http://dutangc.free.fr
> 
> 
> 
> 
> 
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