lineSliceAlong
Description
Takes a line, a specified distance along the line to a start Point, and a specified distance along the line to a stop point and returns a subsection of the line in-between those points.
This can be useful for extracting only the part of a route between two distances.
Parameters
Name | Type | Description |
---|---|---|
line | Feature<LineString> | LineString | input line |
startDist | number | distance along the line to starting point |
stopDist | number | distance along the line to ending point |
options? | Object | Optional parameters (default {}) |
options.units? | string | can be degrees, radians, miles, or kilometers (default 'kilometers') |
Returns
Feature<LineString> sliced line
Examples
var line = turf.lineString([
[7, 45],
[9, 45],
[14, 40],
[14, 41],
]);
var start = 12.5;
var stop = 25;
var sliced = turf.lineSliceAlong(line, start, stop, { units: "miles" });
Installation
$ npm install @turf/line-slice-along
import { lineSliceAlong } from "@turf/line-slice-along";
const result = lineSliceAlong(...);
$ npm install @turf/turf
import * as turf from "@turf/turf";
const result = turf.lineSliceAlong(...);