| path_spiral | Some different geometries to play with |
| path_waves | Some different geometries to play with |
| point_grid | Some different geometries to play with |
| point_random | Some different geometries to play with |
| poly_circle | Some different geometries to play with |
| poly_circles | Some different geometries to play with |
| poly_star | Some different geometries to play with |
| poly_star_hole | Some different geometries to play with |
| simple_shapes | Some different geometries to play with |
| st_normalize | Normalise a geometry to fit inside a unit square |
| tween_path | Transition between path data frames |
| tween_polygon | Transition between polygon data.frames |
| tween_sf | Transition between data.frames containing sfc columns |