| get_origin | Get the origin of spline data |
| palate | Palate profile dataset. |
| plot_polar_smooths | Plot smooths from a polar 'gam' |
| plot_tongue | Plot tongue contours from spline data. |
| polar_gam | Polar generalised additive model (polar GAM) |
| predict_polar_gam | Get all predictions from a polar GAM model |
| read_aaa | Read tab separated files with AAA spline data. |
| stimuli | Stimuli dataset. |
| tongue | Tongue contours dataset. |
| transform_coord | Transform the coordinates of spline data |