Takes a LineString and returns a Point at a specified distance along the line.
-
line
Feature<LineString> input line -
distance
number distance along the line -
options
Object? Optional parametersoptions.units
string can be degrees, radians, miles, or kilometers (optional, default"kilometers"
)
var line = turf.lineString([[-83, 30], [-84, 36], [-78, 41]]);
var options = {units: 'miles'};
var along = turf.along(line, 200, options);
//addToMap
var addToMap = [along, line]
Returns Feature<Point> Point distance
units
along the line
This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.
Install this module individually:
$ npm install @turf/along
Or install the Turf module that includes it as a function:
$ npm install @turf/turf