aRTlayer-getRelation {aRT}R Documentation

Spatial Relations

Description

Returns elements of a given layer that satisfy a given spatial relation. The spatial relation can refer to objects of a different layer.

Arguments

object
The target layer.
relation
A relation among:
layer
The layer which the spatial relation must satisfy.
ids
The selected ids of layer to be used. If NULL, all the elements of layer will be used.

Author(s)

Pedro Ribeiro de Andrade

See Also

See aRTlayer-class to the description of this class.

Examples

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[Package aRT version 1.6-1 Index]