## S3 method for class 'topo}(x, subset, \dots)':
subsetundefined- x
{a topo object.}
- subset
{a condition to be applied to the data portion of
x. See Details .}
- ...
{ignored.}
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.
A new topo object.
## northern hemisphere
library(oce)
data(topoWorld)
plot(subset(topoWorld, latitude > 0))
[object Object]
misc