geo_along {geoops} | R Documentation |
Takes a LineString and returns a Point at a specified distance along the line.
geo_along(line, distance, units)
line |
(character) a Feature<LineString> |
distance |
(numeric) distance along the line |
units |
(character) can be degrees, radians, miles, or kilometers (default) |
Feature<Point> distance (at X units) along the line
line <- '{ "type": "Feature", "properties": {}, "geometry": { "type": "LineString", "coordinates": [ [-77.031669, 38.878605], [-77.029609, 38.881946], [-77.020339, 38.884084], [-77.025661, 38.885821], [-77.021884, 38.889563], [-77.019824, 38.892368] ] } }' geo_along(line, 10, 'kilometers')