ixsurface-package	ixsurface-package
assign_obs_to_surface	assign_obs_to_surface
bin_continuous	bin_continuous
compute_crossings	compute_crossings
detect_factor_type	detect_factor_type
find_crossings	find_crossings
interaction_surface	interaction_surface
interaction_surface_grid	interaction_surface_grid
ixsurface	ixsurface-package
lighten_color	lighten_color
make_by_label	make_by_label
make_prediction_grid	make_prediction_grid
plot_crossings	plot_crossings
safe_predict	safe_predict
sim_factorial	sim_factorial
surface_palette	surface_palette
