check_target_location   Check if a target site is set to the correct
                        CRS and is located within the spatial limit
create_isobases         Create isobases
displacement_plot       Plot shoreline displacement curves
interpolate_curve       Interpolate displacement curve using IDW
print.shoreline_date    print.shoreline_date
shoredate_hdr           Highest density region of shoreline dates
shoredate_plot          Plot shoreline date
shoredate_sumplot       Plot the summed probability distribution of
                        multiple shoreline dates
shoreline_date          Shoreline date
sum_shoredates          Sum shoreline dates
target_plot             Target plot
