類別 GeoJSON

Classdesc

Feature format for reading and writing data in the GeoJSON format.

參數: opt_options

Options.

Api

stable

層級 (查看層級一覽)

JSONFeature
- GeoJSON

索引

方法

readFeature readFeatures readGeometry readProjection writeFeature writeFeatureObject writeFeatures writeFeaturesObject writeGeometry writeGeometryObject

構造函數

方法

readFeature

readFeature(
source: string | Object | Document | Node,
opt_options?: ReadOptions,
): ol.Feature
函數
Read a feature from a GeoJSON Feature source. Only works for Feature, use readFeatures to read FeatureCollection source.
參數
- source: string | Object | Document | Node
  Source.
- 可選opt_options: ReadOptions
  Read options.
回傳 ol.Feature
Feature.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2041

readFeatures

readFeatures(
source: string | Object | Document | Node,
opt_options?: ReadOptions,
): ol.Feature[]
函數
Read all features from a GeoJSON source. Works with both Feature and FeatureCollection sources.
參數
- source: string | Object | Document | Node
  Source.
- 可選opt_options: ReadOptions
  Read options.
回傳 ol.Feature[]
Features.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2056

readGeometry

readGeometry(
source: string | Object | Document | Node,
opt_options?: ReadOptions,
): ol.geom.Geometry
函數
Read a geometry from a GeoJSON source.
參數
- source: string | Object | Document | Node
  Source.
- 可選opt_options: ReadOptions
  Read options.
回傳 ol.geom.Geometry
Geometry.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2070

readProjection

readProjection(source: string | Object | Document | Node): Projection
函數
Read the projection from a GeoJSON source.
參數
- source: string | Object | Document | Node
  Source.
回傳 Projection
Projection.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2083

writeFeature

writeFeature(feature: ol.Feature, opt_options?: WriteOptions): string
函數
Encode a feature as a GeoJSON Feature string.
參數
- feature: ol.Feature
  Feature.
- 可選opt_options: WriteOptions
  Write options.
回傳 string
GeoJSON.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2094

writeFeatureObject

writeFeatureObject(feature: ol.Feature, opt_options?: WriteOptions): JSON
Encode a feature as a GeoJSON Feature object.
參數
- feature: ol.Feature
  Feature.
- 可選opt_options: WriteOptions
  Write options.
回傳 JSON
Object.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2104

writeFeatures

writeFeatures(features: ol.Feature[], opt_options?: WriteOptions): string
函數
Encode an array of features as GeoJSON.
參數
- features: ol.Feature[]
  Features.
- 可選opt_options: WriteOptions
  Write options.
回傳 string
GeoJSON.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2115

writeFeaturesObject

writeFeaturesObject(features: ol.Feature[], opt_options?: WriteOptions): JSON
Encode an array of features as a GeoJSON object.
參數
- features: ol.Feature[]
  Features.
- 可選opt_options: WriteOptions
  Write options.
回傳 JSON
GeoJSON Object.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2125

writeGeometry

writeGeometry(geometry: ol.geom.Geometry, opt_options?: WriteOptions): string
函數
Encode a geometry as a GeoJSON string.
參數
- geometry: ol.geom.Geometry
  Geometry.
- 可選opt_options: WriteOptions
  Write options.
回傳 string
GeoJSON.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2139

writeGeometryObject

writeGeometryObject(
geometry: ol.geom.Geometry,
opt_options?: WriteOptions,
): JSON
Encode a geometry as a GeoJSON object.
參數
- geometry: ol.geom.Geometry
  Geometry.
- 可選opt_options: WriteOptions
  Write options.
回傳 JSON
Object.

Api
stable
- 定義於 src/openlayers/ol.d.cts:2149

構造函數

constructor

new GeoJSON(opt_options?: GeoJSONOptions): ol.format.GeoJSON
參數
- 可選opt_options: GeoJSONOptions
  Options.
回傳 ol.format.GeoJSON
Classdesc
Feature format for reading and writing data in the GeoJSON format.

Api
stable
覆寫了 JSONFeature.constructor
- 定義於 src/openlayers/ol.d.cts:2029