read.coastline
cannot read a file, or
when the data have been manipulated.
as.coastline(longitude, latitude, fillable = FALSE)
latitude
and
longitude
, in which case these values are extracted from the data
frame and the second argument is ignored.class
"coastline"
(for
details, see read.coastline
).
coastline
data: [[,coastline-method
,
[[<-,coastline-method
,
coastline-class
,
coastlineBest
, coastlineCut
,
coastlineWorld
,
download.coastline
,
plot,coastline-method
,
read.coastline.openstreetmap
,
read.coastline.shapefile
,
subset,coastline-method
,
summary,coastline-method