turf is clockwise

草坪是顺时针取一个环并返回true或false，无论环是顺时针还是逆时针。 ＃＃＃安装npm install turf-is-clockwise ＃＃＃参数名称描述戒指坐标数组＃＃＃用法isClockwise ( ring ) ＃＃＃例子var isClockwise = require ( 'turf-is-clockwise' ) var clockwiseRing = [ [ 0 , 0 ] , [ 1 , 1 ] , [ 1 , 0 ] , [ 0 , 0 ] ] var counterClockwiseRing = [ [ 0 , 0 ] , [ 1 , 1 ] , [ 0 , 0 ] ] var isCW = isClockwise ( clockwiseRing ) var counterCW = isClockwi