README
turf-along
turf.along(Line, Distance, [units=miles])
Returns a point at a specified distance along a line.
Parameters
parameter | type | description |
---|---|---|
Line |
LineString | to move along |
Distance |
Number | to move |
[units=miles] |
String | optional: can be degrees, radians, miles, or kilometers |
Example
var line = {
"type": "Feature",
"properties": {},
"geometry": {
"type": "LineString",
"coordinates": [
[
-77.0316696166992,
38.878605901789236
],
[
-77.02960968017578,
38.88194668656296
],
[
-77.02033996582031,
38.88408470638821
],
[
-77.02566146850586,
38.885821800123196
],
[
-77.02188491821289,
38.88956308852534
],
[
-77.01982498168944,
38.89236892551996
]
]
}
}
var along = turf.along(line, 1, 'miles');
//=along
Installation
Requires nodejs.
$ npm install turf-along
Tests
$ npm test