I'll give it a try... thanks!!

Consuelo
-------------
Consuelo Hermosilla
PhD student
Departamento de Ecología y Biología Animal
Departamento de Bioquímica, Genética e Inmunología, Área de Genética
Facultad de Ciencias del Mar
Campus de As Lagoas-Marcosende
Universidad de Vigo
36310 Vigo
SPAIN
Mobile: +34 692 633 298

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On Fri, Sep 3, 2010 at 2:22 AM, Mathieu Basille <basille@ase-research.org>wrote:

> Dear Consuelo,
>
> If the labels overlap a lot, you won't manage to do anything with it from
> R. You can play, as you tried, with the different parameters, or even build
> your plot step by step, but my best advice would be to use the package
> Cairo, and especially CairoSVG, to export it to svg, and then edit from
> Inkscape.
>
> From the example of scatter.enfa :
>
> library(Cairo)
> data(lynxjura)
>
> map <- lynxjura$map
>
> ## We keep only "wild" indices.
> tmp <- lynxjura$locs[,4]!="D"
> locs <- lynxjura$locs[tmp, c("X","Y")]
>
> ## We perform a square root transformation
> ## of the variable to normalize it
> map[,4] <- sqrt(map[,4])
>
> ## We perform the ENFA
> tmp <- data2enfa(map, locs[tmp, c("X","Y")])
> (enfa1 <- enfa(dudi.pca(tmp$tab, scannf=FALSE),
>               tmp$pr, scannf = FALSE))
> CairoSVG()
> scatter(enfa1)
> dev.off()
>
> And then check for the svg file in your working directory.
>
> Hope this helps,
> Mathieu.
>
>
> Le 02/09/2010 19:12, Consuelo Hermosilla a écrit :
>
>> Hi guys,
>>
>> I just need a quick tip... I'm using the function scatter.enfa to plot my
>> results, but I have a problem with the labels of the biplot arrows (the
>> boxes). Two of them overlap... I've been trying to changing the size of
>> the
>> labels (trying cex.lab, cex.labels), the font of the labels (using
>> font.lab,
>> font.labels), trying to change the position of the labels (using pos
>> =c()),
>> but nothing seems to work... is there a way to change the position of the
>> labels? or, do you have any other idea?
>> Thanks!!!
>>
>> Consuelo
>>
>> -------------
>> Consuelo Hermosilla
>> PhD student
>> Departamento de Ecología y Biología Animal
>> Departamento de Bioquímica, Genética e Inmunología, Área de Genética
>> Facultad de Ciencias del Mar
>> Campus de As Lagoas-Marcosende
>> Universidad de Vigo
>> 36310 Vigo
>> SPAIN
>> Mobile: +34 692 633 298
>>
>> oooO
>> (     ) Oooo
>>     (   (     )
>>    _)    )  /
>>          (_/
>>
>> Stop Gaza Massacre
>>
>>        [[alternative HTML version deleted]]
>>
>>
>>
>>
>> _______________________________________________
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>> R-sig-Geo@stat.math.ethz.ch
>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>>
>
> --
>
> ~$ whoami
> Mathieu Basille, Post-Doc
>
> ~$ locate
> Laboratoire d'Écologie Comportementale et de Conservation de la Faune
> + Centre d'Étude de la Forêt
> Département de Biologie
> Université Laval, Québec
>
> ~$ info
> http://ase-research.org/basille
>
> ~$ fortune
> ``If you can't win by reason, go for volume.''
> Calvin, by Bill Watterson.
>

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