aRTlayer-getMetric {aRT} | R Documentation

## getMetric

### Description

Returns some spatial operation that is not stored in the layer. It rerurns the result of this operation over each element.

### Usage

    ## S4 method for signature 'aRTlayer':
    getMetric(object, metric, distance)

### Arguments

`object` | Object of class `aRTlayer`.
`metric` | One metric among: area length centroid hull buffer
`distance` | The distance, used only with buffer.

### Author(s)

Pedro Ribeiro de Andrade Neto

### See Also

See `aRTlayer-class` to the description of this class.

### Examples

    ## Not run:
    getMetric(layer, "hull")
    getMetric(layer, "buffer", dist=500)
    ## End(Not run)

[Package aRT version 0.4-0 Index]