Package index • CRiSp

All functions

add_weights(): Add weights to the network.

as_network(): Create a network from a collection of line strings.

bucharest: CRiSp example data for Bucharest

cap_corridor(): Cap the corridor by connecting the edge end points

clean_network(): Clean a spatial network.

corridor(): Delineate a river corridor on a spatial network.

corridor_edge(): Draw a corridor edge on the spatial network.

corridor_end_points(): Find the corridor end points.

delineate_corridor(): Delineate a corridor around a river.

delineate_riverspace(): Delinate the riverspace.

delineate_segments(): Delineate segments of a river corridor.

filter_network(): Subset a network keeping the only nodes that intersect a target geometry.

flatten_network(): Flatten a network by adding points at apparent intersections.

get_osm_bb(): Get the bounding box of a city

get_osm_city_boundary(): Get the city boundary from OpenStreetMap

get_osm_railways(): Get OpenStreetMap railways

get_osm_river(): Get the river centreline and surface from OpenStreetMap

get_osm_streets(): Get OpenStreetMap streets

get_osmdata(): Retrieve OpenStreetMap data for a given location

get_utm_zone(): Get the UTM zone of a spatial object

initial_corridor(): Draw the initial geometry of a river corridor.

initial_edges(): Identify the initial edges of the river corridor

nearest_node(): Find the node in a network that is closest to a target geometry.

osmdata_as_sf(): Retrieve OpenStreetMap data as sf object

river_buffer(): Draw a corridor as a fixed buffer region around a river.

set_units_like(): Set the units of x as the units of y

shortest_path(): Find shortest path between a pair of nodes in the network.

simplify_network(): Simplify a spatial network by removing multiple edges and loops.

split(): Split a geometry along a (multi)linestring.

split_aoi(): Split the area of interest (AoI) by a river.