meuse.riv {sp} | R Documentation |
The meuse.riv
data consists of an outline of the Meuse
river in the area a few kilometers around the meuse
data set.
data(meuse.riv)
This data frame contains a 176 x 2 matrix with coordinates.
x
and y
are in RDM, the Dutch topographical map
coordinate system. See examples of spTransform
in the
rgdal package for projection parameters.
See the meuse documentation
data(meuse.riv) plot(meuse.riv, type = "l", asp = 1) data(meuse.grid) coordinates(meuse.grid) = c("x", "y") gridded(meuse.grid) = TRUE image(meuse.grid, "dist", add = TRUE) data(meuse) coordinates(meuse) = c("x", "y") meuse.sr = SpatialPolygons(list(Polygons(list(Polygon(meuse.riv)),"meuse.riv"))) spplot(meuse.grid, col.regions=bpy.colors(), main = "meuse.grid", sp.layout=list( list("sp.polygons", meuse.sr), list("sp.points", meuse, pch="+", col="black") ) ) spplot(meuse, "zinc", col.regions=bpy.colors(), main = "zinc, ppm", cuts = c(100,200,400,700,1200,2000), key.space = "right", sp.layout= list("sp.polygons", meuse.sr, fill = "lightblue") )