Function reference • multi

Extract & Process Data

st_explode(): Explode geometry to manipulate constituent elements.

st_extract_connected(): Extract connected streets from a data frame containing linestrings representing street networks.

st_extract_disconnected(): Extract disconnected streets from a data frame containing linestrings representing street networks.

st_extract_intersections(): Extract street intersections.

st_nest_coordinates(): Nest POINT geometries to LINESTRING

st_unnest_coordinates(): Unnest POINT geometries from LINESTRINGS

Create Spatial Units

st_create_proximitybands(): Create proximity band spatial units.

st_create_streetblocks(): Create street block spatial units.

st_create_tessellations(): Create tessellated spatial units.

Miscellaneous

add_unique_id(): Add a unique identifier to each observation.

st_merge_spatialunits(): Iteratively merge spatial units to ensure all of them meet a minimum area threshold.

st_orientation(): Determine the interior angle between a LINESTRING and the horizontal.

st_survey_spatialunits(): Survey a set of spatial units to get summary statistics.

Datasets

bangalore_boundary: Bangalore Boundary

bangalore_buildings: Bangalore Buildings

bangalore_highways: Bangalore Highways