[R-sig-Geo] spplot -> sp.layout -> sp.text - only one "text" at the same time?
Ingo Holz
Ingo.Holz at uni-hohenheim.de
Sun Nov 11 10:50:33 CET 2007
Hi,
I am using spplot() and want to label points in the produced map by using
sp.layout.
SPolyDF = a SpatialPolygonsDataFrame
SPointsDF = a SpatialPointsDataFrame
Something like this:
l1 <- list("sp.text", coordinates(SPointsDF[,1]), SPointsDF[["Name"]][1])
spplot(SPolyDF[, "Name"], sp.layout = list(l1))
This works fine for one point. It seems it is only possible to label one point
at the same time, but not to do something like this:
l1 <- list("sp.text", coordinates(SPointsDF), SPointsDF[["Name"]])
spplot(SPolyDF[, "Name"], sp.layout = list(l1))
Is there a way to label all points of the SpatialPointsDataFrame at the same
time? Is it possible with sp.points?
Thanks, Ingo
More information about the R-sig-Geo
mailing list