R: Subset an xbt Object

subset,xbt-method {oce} | R Documentation

## Subset an xbt Object

### Description

This function is somewhat analogous to `subset.data.frame()`.

### Usage

    ## S4 method for signature 'xbt'
    subset(x, subset, ...)

### Arguments

`x` | an xbt object.
`subset` | a condition to be applied to the `data` portion of `x`. See ‘Details’.
`...` | ignored.

### Value

A new `xbt` object.

### Author(s)

Dan Kelley

### See Also

Other things related to xbt data: `[[,xbt-method`, `[[<-,xbt-method`, `as.xbt()`, `plot,xbt-method`, `read.xbt.noaa1()`, `read.xbt()`, `summary,xbt-method`, `xbt-class`, `xbt.edf`, `xbt`

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,topo-method`

### Examples

    library(oce)
    data(xbt)
    plot(xbt)
    plot(subset(xbt, depth < mean(range(xbt[["depth"]]))))

[Package oce version 1.7-2 Index]