| animate_paths | animate paths |
| blur_point | blur ellipses function |
| check_overwrite | Check overwrite |
| covariate_interp | Synchronous interpolation of covariate using either GAM (same as paths) or piece-wise constant if covariate is a factor |
| gam_interp | GAM interpolation using 'mgcv:gam()'. |
| get_googlemap_min_scale | Figure out scale and centering of google map by transforming reported lat long bounding box back to web mercator |
| googlemap_proj | adjust center + scale for google map plotting |
| network_interp | Synchronous interpolation of network using piece-wise constant interpolation |
| new_alpha | Get good alpha_mult |
| paths_gam_interp | Synchronous GAM interpolation of all paths |
| plot.paths_animation | Plot animation path interpolation |
| vultures | GPS locations of turkey vultures. |
| whales | GPS locations of three species of whales. |