[R-sig-Geo] plot order in spplot with sp.layout

Tom Gottfried tom.gottfried at wzw.tum.de
Mon May 23 17:32:16 CEST 2011


Thanks! This works perfect!
Tom

Am 23.05.2011 15:25, schrieb Edzer Pebesma:
>
>
> On 05/23/2011 03:13 PM, Tom Gottfried wrote:
>> Dear list,
>>
>> when doing the following, the grid is plotted on top of the sp.layout-item:
>>
>> data(meuse.grid)
>> coordinates(meuse.grid)<- ~x+y
>> gridded(meuse.grid)<- TRUE
>> data(meuse.riv)
>> meuse.riv<- SpatialPolygons(list(Polygons(list(Polygon(meuse.riv)), 1)))
>> spplot(meuse.grid, sp.layout=list("sp.polygons", meuse.riv))
>>
>> ?spplot says:
>> "for grids and polygons sp.layout is drawn afterwards (so the item will
>> not be overdrawn by the grid and/or polygon)."
>>
>> Do I misunderstand the documentation or is this a bug?
>
> Please try:
>
> spplot(meuse.grid, sp.layout=list("sp.polygons", meuse.riv,
>    first = FALSE))
>
> I added this now to the spplot documentation.
>
>>
>> Thanks!
>> Tom
>

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