# randomLineString
Returns a random linestring.
返回一个随机的LineString
> npm install @turf/random
参数
| 参数 | 类型 | 描述 |
|---|---|---|
| count | number | how many geometries will be generated |
| options | Object | 可选参数：见下文 |
options选项
| 属性 | 类型 | 默认值 | 描述 |
|---|---|---|---|
| bbox | Array | [-180,-90,180,90] | a bounding box inside of which geometries are placed. |
| num_vertices | number | 10 | is how many coordinates each LineString will contain. |
| max_length | number | 0.0001 | is the maximum number of decimal degrees that a vertex can be from its predecessor |
| max_rotation | number | Math.PI/8 | is the maximum number of radians that a line segment can turn from the previous segment. |
返回
FeatureCollection <Point> - GeoJSON FeatureCollection of points
示例
var lineStrings = turf.randomLineString(25, {bbox: [-180, -90, 180, 90]})
//=lineStrings