# booleanClockwise

Takes a ring and return true or false whether or not the ring is clockwise or counter-clockwise.
取一个环,返回true或false,判断环是顺时针还是逆时针。

> npm install @turf/boolean-clockwise

参数

参数 类型 描述
line Feature <LineString> 待评估

返回

boolean - true/false

示例

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
Last Updated: 6/23/2023, 10:33:35 PM