Function reference • pathroutr

All functions

akcoast: Alaska coastline

get_barrier_segments(): Identify track points that intersect with a barrier polygon

land_barrier: land barrier

poi: points of interest

prt_extend_path(): Extend a path to include given start and end points

prt_nearestnode(): Find the nearest node for start and end points in segs_tbl

prt_reroute(): Re-route track points around barrier feature

prt_shortpath(): Calculate the shortest path through a visibility network between two points

prt_trim(): Trim tracks to start and end outside barrier

prt_update_points(): Update track points with fixed geometry

prt_visgraph(): Create a visibility graph

not_crosses() not_within() not_intersects(): Spatial predicates