turf-is-clockwise v1.0.0

turf-isClockwise

Takes a ring and return true or false whether or not the ring is clockwise or counter-clockwise.

###Install

npm install turf-is-clockwise

###Parameters

###Usage

isClockwise(ring)

###Example

var isClockwise = require('turf-is-clockwise')

var clockwiseRing = [[0,0],[1,1],[1,0],[0,0]]
var counterClockwiseRing = [[0,0],[1,0],[1,1],[0,0]]

var isCW = isClockwise(clockwiseRing)
var counterCW = isClockwise(counterClockwiseRing)

console.log(isCW) // true
console.log(counterCW) // false