Function reference • rOpenSci: stplanr

Work with OD data
`dist_google()`	Return travel network distances and time using the Google Maps API
`od2line()` `od2line2()`	Convert origin-destination data to spatial lines
`od2odf()`	Extract coordinates from OD data
`od_aggregate_from()`	Summary statistics of trips originating from zones in OD data
`od_aggregate_to()`	Summary statistics of trips arriving at destination zones in OD data
`od_coords()`	Create matrices representing origin-destination coordinates
`od_coords2line()`	Convert origin-destination coordinates into desire lines
`od_dist()`	Quickly calculate Euclidean distances of od pairs
`od_id_szudzik()` `od_id_max_min()` `od_id_character()`	Combine two ID values to create a single ID number
`od_oneway()`	Aggregate od pairs they become non-directional
`od_to_odmatrix()`	Convert origin-destination data from long to wide format
`odmatrix_to_od()`	Convert origin-destination data from wide to long format
`points2flow()`	Convert a series of points into geographical flows
`points2odf()`	Convert a series of points into a dataframe of origins and destinations
Work with (desire) lines
`angle_diff()`	Calculate the angular difference between lines and a predefined bearing
`geo_toptail()`	Clip the first and last n metres of SpatialLines
`is_linepoint()`	Identify lines that are points
`line2df()`	Convert geographic line objects to a data.frame with from and to coords
`line2points()` `line2pointsn()` `line2vertices()`	Convert a spatial (linestring) object to points
`line_bearing()`	Find the bearing of straight lines
`line_breakup()`	Break up line objects into shorter segments
`line_midpoint()`	Find the mid-point of lines
`line_sample()`	Sample n points along lines with density proportional to a weight
`line_segment()`	Divide SpatialLines dataset into regular segments
`line_via()`	Add geometry columns representing a route via intermediary points
`mats2line()`	Convert 2 matrices to lines
`n_sample_length()`	Sample integer number from given continuous vector of line lengths and probabilities, with total n
`n_vertices()`	Retrieve the number of vertices from a SpatialLines or SpatialPolygons object
`onewaygeo()`	Aggregate flows so they become non-directional (by geometry - the slow way)
`points2line()`	Convert a series of points, or a matrix of coordinates, into a line
`toptail_buff()`	Clip the beginning and ends SpatialLines to the edge of SpatialPolygon borders
`toptailgs()`	Clip the first and last n metres of SpatialLines
`update_line_geometry()`	Update line geometry
Work with and analyse routes
`route_average_gradient()`	Return average gradient across a route
`route_rolling_average()`	Return smoothed averages of vector
`route_rolling_diff()`	Return smoothed differences between vector values
`route_rolling_gradient()`	Calculate rolling average gradient from elevation data at segment level
`route_sequential_dist()`	Calculate the sequential distances between sequential coordinate pairs
`route_slope_matrix()`	Calculate the gradient of line segments from a matrix of coordinates
`route_slope_vector()`	Calculate the gradient of line segments from distance and elevation vectors
Routing
`line2route()`	Convert straight OD data (desire lines) into routes
`line2routeRetry()`	Convert straight spatial (linestring) object from flow data into routes retrying on connection (or other) intermittent failures
`route()`	Plan routes on the transport network
`route_dodgr()`	Route on local data using the dodgr package
`route_local()`	Plan a route with local data
`route_osrm()`	Plan routes on the transport network using the OSRM server
`route_transportapi_public()`	Plan a single route with TransportAPI.com
Work with nodes
`geo_code()`	Convert text strings into points on the map
`nearest_google()`	Generate nearest point on the route network of a point using the Google Maps API
Route network functions
`SpatialLinesNetwork()`	Create object of class SpatialLinesNetwork or sfNetwork
`calc_catchment()`	Calculate catchment area and associated summary statistics.
`calc_catchment_sum()`	Calculate summary statistics for catchment area.
`calc_moving_catchment()`	Calculate summary statistics for all features independently.
`calc_network_catchment()`	Calculate catchment area and associated summary statistics using network.
`find_network_nodes()`	Find graph node ID of closest node to given coordinates
`gsection()`	Function to split overlapping SpatialLines into segments
`islines()`	Do the intersections between two geometries create lines?
`lineLabels()`	Label SpatialLinesDataFrame objects
`overline()` `overline2()`	Convert series of overlapping lines into a route network
`overline_spatial()`	Spatial aggregation of routes represented with sp classes
`plot(<SpatialLinesNetwork>,<ANY>)`	Plot a SpatialLinesNetwork
`plot(<sfNetwork>,<ANY>)`	Plot an sfNetwork
`rnet_breakup_vertices()`	Break up an sf object with LINESTRING geometry.
`rnet_group()`	Assign segments in a route network to groups
`sln2points()`	Generate spatial points representing nodes on a SpatialLinesNetwork or sfNetwork.
`sum_network_links()`	Summarise links from shortest paths data
`sum_network_routes()`	Summarise shortest path between nodes on network
Geographic functions
`bbox_scale()`	Scale a bounding box
`geo_bb()`	Flexible function to generate bounding boxes
`geo_bb_matrix()`	Create matrix representing the spatial bounds of an object
`quadrant()`	Split a spatial object into quadrants
`reproject()`	Reproject lat/long spatial object so that they are in units of 1m
Get transport data
`read_table_builder()`	Import and format Australian Bureau of Statistics (ABS) TableBuilder files
Example data

Reference

Work with OD data

Work with (desire) lines

Work with and analyse routes

Routing

Work with nodes

Route network functions

Geographic functions

Get transport data

Example data

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