KBE3D / KBCore / turf / polygonToLine

函数: polygonToLine()

polygonToLine<G, P>(poly: G | Feature<G, P>, options?: { properties?: any; }): Feature<LineString | MultiLineString, P> | FeatureCollection<LineString | MultiLineString, P>

Function

Converts a Polygon to (Multi)LineString or MultiPolygon to a FeatureCollection of (Multi)LineString.

类型参数

G

G extends Polygon | MultiPolygon

P

P extends GeoJsonProperties = GeoJsonProperties

参数

poly

Feature to convert

G | Feature<G, P>

options?

Optional parameters

properties?

any

translates GeoJSON properties to Feature

返回

Feature<LineString | MultiLineString, P> | FeatureCollection<LineString | MultiLineString, P>

converted (Multi)Polygon to (Multi)LineString

示例

var poly = turf.polygon([[[125, -30], [145, -30], [145, -20], [125, -20], [125, -30]]]);

var line = turf.polygonToLine(poly);

//addToMap
var addToMap = [line];