metadata
,
data
and processingLog
.pt[["time"]]
, where the
string could also be "latitude"
, etc. Assignment to these can be
made with e.g. drifter[["latitude"]] <- value
, etc. Indeed, any
quantity in the metadata
slot or the data
slot can be
retrieved or updated in this way.drifter
object may be read with read.drifter
or created
with as.drifter
. Plots can be made with
plot.drifter
, while summary.drifter
produces
statistical summaries and show
produces overviews.