geos_project {geos}R Documentation

Linear referencing

Description

Usage

geos_project(geom1, geom2)

geos_project_normalized(geom1, geom2)

geos_interpolate(geom, distance)

geos_interpolate_normalized(geom, distance_normalized)

Arguments

geom1, geom2

GEOS geometry vectors, recycled to a common length.

geom

A GEOS geometry vector

distance

Distance along the linestring to interpolate

distance_normalized

Distance along the linestring to interpolate relative to the length of the linestring.

Examples

geos_interpolate("LINESTRING (0 0, 1 1)", 1)
geos_interpolate_normalized("LINESTRING (0 0, 1 1)", 1)

geos_project("LINESTRING (0 0, 10 10)", "POINT (5 5)")
geos_project_normalized("LINESTRING (0 0, 10 10)", "POINT (5 5)")


[Package geos version 0.2.4 Index]