animate_paths	animate_paths
animation_expression	animation_expression
blur_point	blur_point
check_overwrite	check_overwrite
covariate_interp	covariate_interp
crawl_interpolation	crawl_interpolation
gam_interp	gam_interp
get_googlemap_min_scale	get_googlemap_min_scale
get_network_colors	get_network_colors
googlemap_proj	googlemap_proj
network_interp	network_interp
new_alpha	new_alpha
paths_gam_interp	paths_gam_interp
plot.paths_animation	plot
vultures	vultures
whales	whales
