collapse                Collapse a 'visreg_list' into a single 'visreg'
                        object
persp.visreg2d          Static 3D perspective plot for a visreg2d
                        object
plot.visreg             Visualization of regression functions
plot.visreg2d           Visualization of regression functions for two
                        variables
subset.visreg           Subset a visreg object
visreg                  Visualization of regression functions
visreg2d                Visualization of regression functions for two
                        variables
visreg_list             Join multiple visreg objects together in a list
