[R-sig-Geo] How to set spplot background?

[Francisco J. Zagmutt]

RSiteSearch("background lattice")


Francisco



>From: David Forrest <drf5n at maplepark.com>
>Reply-To: David Forrest <drf5n at maplepark.com>
>To: r-sig-geo at stat.math.ethz.ch
>Subject: [R-sig-Geo] How to set spplot background?
>Date: Fri, 18 Nov 2005 15:50:49 -0600 (CST)
>
>Hi,
>
>The examples on http://r-spatial.sourceforge.net/gallery/ all have dark
>grey backgrounds on them.  E.g. :
>
>library(sp)
>library(lattice) # required for trellis.par.set():
>trellis.par.set(sp.theme()) # sets color ramp to bpy.colors()
>
>data(meuse)
>coordinates(meuse)=~x+y
>
>## coloured points plot with legend in plotting area and scales:
>spplot(meuse, "zinc", do.log = TRUE,
>	key.space=list(x=0.2,y=0.9,corner=c(0,1)),
>	scales=list(draw=T))
>
>gives http://r-spatial.sourceforge.net/gallery/fig/fig01.png
>
>
>What do I have to to do to make the plot have a lighter background?
>
>Also, the later examples on http://r-spatial.sourceforge.net/gallery/ seem
>to fail by not finding SpatialPolygons()  Should those examples be
>revised?
>
>meuse.sr =
>SpatialPolygons(list(Polygons(list(Polygon(meuse.riv)),"meuse.riv")))
>
>Dave
>--
>  Dr. David Forrest
>  drf at vims.edu                                    (804)684-7900w
>  drf5n at maplepark.com                             (804)642-0662h
>                                    http://maplepark.com/~drf5n/
>
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