Coerce Data into Topo Object
as.topo(longitude, latitude, z, filename = "")
Either a vector of longitudes (in degrees east, and bounded by
-180 and 180), or a bathy
object created by getNOAA.bathy()
from
the marmap
package; in the second case, all other arguments are ignored.
A vector of latitudes.
A matrix of heights (positive over land).
Name of data (used when called by read.topo
.
An object of topo-class
.
Other things related to topo data: [[,topo-method
,
[[<-,topo-method
,
download.topo
,
plot,topo-method
, read.topo
,
subset,topo-method
,
summary,topo-method
,
topo-class
, topoInterpolate
,
topoWorld