Track tables produced by track_df can have 2 (x,y)
or 3 (x, y, z) spatial dimensions. This function returns the number of
spatial dimensions of a track table.
Arguments
- x
A track data table as produced by
track_df.
Author
Simon Garnier, garnier@njit.edu
Examples
data(short_tracks)
n_dims(short_tracks)
#> [1] 2