6.5.0 • Published 1 month ago
@turf/boolean-clockwise v6.5.0
@turf/boolean-clockwise
booleanClockwise
Takes a ring and return true or false whether or not the ring is clockwise or counter-clockwise.
Parameters
line
(Feature<LineString> | LineString | Array<Array<number>>) to be evaluated
Examples
var clockwiseRing = turf.lineString([[0,0],[1,1],[1,0],[0,0]]);
var counterClockwiseRing = turf.lineString([[0,0],[1,0],[1,1],[0,0]]);
turf.booleanClockwise(clockwiseRing)
//=true
turf.booleanClockwise(counterClockwiseRing)
//=false
Returns boolean true/false
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.
Installation
Install this module individually:
$ npm install @turf/boolean-clockwise
Or install the Turf module that includes it as a function:
$ npm install @turf/turf
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