Package index • sdsfun

utility functions for sf object

sf_geometry_name(): sf object geometry column name

sf_geometry_type(): sf object geometry type

sf_voronoi_diagram(): generates voronoi diagram

sf_distance_matrix(): generates distance matrix

sf_utm_proj_wgs84(): generates wgs84 utm projection epsg coding character

utility functions for spdep package

spdep_contiguity_swm(): constructs spatial weight matrices based on contiguity

spdep_distance_swm(): constructs spatial weight matrices based on distance

utility functions for spatial weight matrices

inverse_distance_swm(): construct inverse distance weight

other utility functions

normalize_vector(): normalization

standardize_vector(): standardization