[R-sig-Geo] sp and latticeExtra: add colorbar for layer drawn 'under'

[Edzer Pebesma]

On 08/29/2015 10:55 AM, Tim Appelhans wrote:
> 
> I am not sure why SpatialPolygons* objects get rendered via levelplot.

because levelplot has the understanding of plotting something in 2D,
using colours according to the continuous variation of a third variable.
-- 
Edzer Pebesma
Institute for Geoinformatics (ifgi),  University of Münster,
Heisenbergstraße 2, 48149 Münster, Germany; +49 251 83 33081
Journal of Statistical Software:   http://www.jstatsoft.org/
Computers & Geosciences:   http://elsevier.com/locate/cageo/
Spatial Statistics Society http://www.spatialstatistics.info

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