Question

Divides a LineString into chunks of a specified length. If the line is shorter than the segment length then the original line is returned.
将一个LineString分割成指定长度的块。如果LineString比分隔段长度短，则返回原始LineString。

参数

参数	类型	描述
geojson	(FeatureCollection|Geometry|Feature <(LineString|MultiLineString)>)	the lines to split
segmentLength	number	how long to make each segment
options	Object	可选参数：见下文

options选项

属性	类型	默认值	描述
units	string	kilometers	units can be degrees, radians, miles, or kilometers
reverse	boolean	false	reverses coordinates to start the first chunked segment at the end

返回

FeatureCollection <LineString> - collection of line segments

示例

var line = turf.lineString([[-95, 40], [-93, 45], [-85, 50]]);

var chunk = turf.lineChunk(line, 15, {units: 'miles'});