Hello,

> I'll see how I can integrate this with spplot.
> Edzer Pebesma

Perhaps the approach of the figure 5.6 of the "Lattice" book can be more
easily integrated in the spplot method:
http://lmdvr.r-forge.r-project.org/figures/figures.html?chapter=05;figure=05_06;theme=stdBW;code=right
It uses xyplot and displays the legend with draw.key.

Best,

Oscar.

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