is.3dpoints {stpp}

Spatio-temporal point objects

Description

Tests for data in spatio-temporal point format.

Usage

is.3dpoints(x)

Arguments

x

any object.

Value

is.3dpoints returns TRUE if x is a spatio-temporal points object, FALSE otherwise.

Author(s)

Edith Gabriel <[e-mail]>, Peter Diggle, Barry Rowlingson.