assign_treated          Let the package know which observations were
                        treated
border_segment          Border Segment Creation for FE-estimation
create_placebos         Multiple placebocheks unified in just one list
                        or coefplot
cut_off                 Dataset with boundaries and polygons for the
                        SpatialRDD vignette.
cutoff2polygon          Create (treated) polygon from line
discretise_border       Split the RD cut-off into borderpoints
plotspatialrd           Plot SpatialRD output
points2line             Convert borderpoints to a line
polygon_full            Dataset with boundaries and polygons for the
                        SpatialRDD vignette.
polygon_treated         Dataset with boundaries and polygons for the
                        SpatialRDD vignette.
printspatialrd          Print spatialrd output
shift_border            Shift, shrink/grow, and rotate borders around
spatialrd               non-parametric Spatial RD / GRD
