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 topo
subset(x, subset, ...)
a topo object.
A condition to be applied to the data
portion of x
.
See ‘Details’.
Ignored.
A new topo object.
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
Other functions that subset oce objects:
subset,adp-method
,
subset,adv-method
,
subset,amsr-method
,
subset,argo-method
,
subset,cm-method
,
subset,coastline-method
,
subset,ctd-method
,
subset,echosounder-method
,
subset,lobo-method
,
subset,met-method
,
subset,oce-method
,
subset,odf-method
,
subset,rsk-method
,
subset,sealevel-method
,
subset,section-method
,
subset,xbt-method