[R] ggplot2: geom_smooth and legend

[Benoit Boulinguiez]

Hi all,

Is that possible to remove the grey colour in the legend key that goes  
with the geom_smooth? In my case it doesn't ease the reading of the  
legend.

http://www.4shared.com/file/125864977/e10644f8/desorb.html


Cordialement / Regards

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Benoit Boulinguiez
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