topoInterpolate {oce} | R Documentation |
Interpolate Within a topo Object
Description
Bilinear interpolation is used so that values will vary smoothly within a
longitude-latitude grid cell. Note that the sign convention for
longitude
and latitude
must match that in topo
.
Usage
topoInterpolate(longitude, latitude, topo)
Arguments
longitude |
Vector of longitudes (in the same sign convention as used in
|
latitude |
Vector of latitudes (in the same sign convention as used in
|
topo |
A topo object. |
Value
Vector of heights giving the elevation of the earth above means sea level at the indicated location on the earth.
Author(s)
Dan Kelley
See Also
Other things related to topo data:
[[,topo-method
,
[[<-,topo-method
,
as.topo()
,
download.topo()
,
plot,topo-method
,
read.topo()
,
subset,topo-method
,
summary,topo-method
,
topo-class
,
topoWorld
Examples
library(oce)
data(topoWorld)
# "The Gully", approx. 400m deep, connects Gulf of St Lawrence with North Atlantic
topoInterpolate(45, -57, topoWorld)
[Package oce version 1.8-2 Index]