3.0.12 • Published 8 years ago
turf-point-on-line v3.0.12
turf-point-on-line
turf.point-on-line (Line, Point)
Takes a Point and a LineString and calculates the closest Point on the LineString
Parameters
parameter | type | description |
---|---|---|
Line | LineString | to snap to |
Point | Point | to snap from |
Example
var line = turf.linestring([
[
-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 pt = turf.point([-77.02544689178467,38.88689075977245]);
var snapped = turf.pointOnLine(line, pt);
//=snapped
Installation
Requires nodejs.
$ npm install turf-point-on-line
Tests
$ npm test
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