subset,topo-method {oce} | R Documentation |
This function is somewhat analogous to subset.data.frame
.
Subsetting can be by time
or distance
, but these may not be
combined; use a sequence of calls to subset by both.
## S4 method for signature 'topo' subset(x, subset, ...)
x |
A |
subset |
A condition to be applied to the |
... |
Ignored. |
A new topo-class
object.
Dan Kelley
Other things related to topo
data: [[,topo-method
,
[[<-,topo-method
, as.topo
,
download.topo
,
plot,topo-method
, read.topo
,
summary,topo-method
,
topo-class
, topoInterpolate
,
topoWorld
## northern hemisphere library(oce) data(topoWorld) plot(subset(topoWorld, latitude > 0))