Test whether an aniframe uses a Cartesian coordinate system

Returns TRUE if the data frame satisfies any of the 1-D, 2-D or 3-D Cartesian checks.

Usage

is_cartesian(data)

Arguments

data

An aniframe.

Value

A logical value.

Examples

af <- example_aniframe(n_obs = 3, n_individuals = 1, n_keypoints = 1)
is_cartesian(af)
#> [1] TRUE