Turf.js官网:Turf.js
首先安装Turf.js$ npm install @turf/turf
然后引入Turf.jsimport * as turf from '@turf/turf'或import { lineString, along } from '@turf/turf'
最后以计算面积为例子:
这里我需要计算的空间类型为面,在使用turf之前需要将数据调整为要素的格式,如下
var polygon = turf.polygon([[ [108.09876, 37.200787], [106.398901, 33.648651], [114.972103, 33.340483], [113.715685, 37.845557], [108.09876, 37.200787] ]]); var area = turf.area(polygon);
如果是多面,则要使用turf.polygons()