Class to store coastline data, which may be read with
read.coastline or constructed with as.coastline,
plotted with plot,coastline-method or summarized with
summary,coastline-method. Data within coastline
objects may be retrieved with [[,coastline-method
or replaced with [[<-,coastline-method.
Other classes provided by oce: adp-class,
adv-class, argo-class,
bremen-class, cm-class,
ctd-class, echosounder-class,
lisst-class, lobo-class,
met-class, oce-class,
odf-class, rsk-class,
sealevel-class,
section-class, topo-class,
windrose-class
Other things related to coastline data: [[,coastline-method,
[[<-,coastline-method,
as.coastline, coastlineBest,
coastlineCut, coastlineWorld,
download.coastline,
plot,coastline-method,
read.coastline.openstreetmap,
read.coastline.shapefile,
subset,coastline-method,
summary,coastline-method