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HERE Maps API for JavaScript - API Reference

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HERE Maps API for JavaScript - API Reference: Class: Service

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Class: Service

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H.service.trafficVectorTile.Service

new H.service.trafficVectorTile.Service (opt_options)

This class encapsulates the HERE Traffic Vector Tile API endpoint.

It's not allowed to call the constructor directly (an IllegalOperationError is thrown). Instead an instance of this Service can be retrieved by calling the factory method H.service.Platform#getTrafficVectorTileService on a platform instance.

Name Type Description
opt_options H.service.trafficVectorTile.Service.Options optional

Configuration options for Traffic Vector Tile service
Throws:
Example
// Assumption: the platform is instantiated
myService = platform.getTrafficVectorTileService();

Extends

Members

H.service.trafficVectorTile.Service.CONFIG_KEY string staticconstant

The property name to use when specifying options for this service within the H.service.Platform.Options#servicesConfig.

Methods

addEventListener (type, handler, opt_capture, opt_scope) inherited

This method adds a listener for a specific event.

Note that to prevent potential memory leaks, you must either call removeEventListener or dispose on the given object when you no longer need it.

addOnDisposeCallback (callback, opt_scope) inherited

This method adds a callback which is triggered when the EventTarget object is being disposed.

Name Type Description
callback function

The callback function.
opt_scope Object optional

An optional scope for the callback function

createLayer (style, opt_providerOptions, opt_layerOptions)H.map.layer.TileLayer

To create an Traffic Vector Tile map layer according to the passed configuration.

Returns:
Type Description
H.map.layer.TileLayer
Example
// Assumption: the platform is instantiated
const config = `
  sources:
    omv:
      type: OMV
  layers:
    traffic_flow:
      data: {source: omv}
      draw:
        lines:
          order: 340
          width: 2px
          color: red
`;
map.addLayer(platform.getTrafficVectorTileService().createLayer(new H.map.render.webgl.Style(config)));

dispatchEvent (evt) inherited

This method dispatches an event on the EventTarget object.

Name Type Description
evt H.util.Event | string

An object representing the event or a string with the event name

dispose () inherited

This method removes listeners from the given object. Classes that extend EventTarget may need to override this method in order to remove references to DOM Elements and additional listeners.

getUrl ()H.service.Url inherited

This method returns the configured service URL.

Returns:
Type Description
H.service.Url

removeEventListener (type, handler, opt_capture, opt_scope) inherited

This method removes a previously added listener from the EventTarget instance.

Type Definitions

H.service.trafficVectorTile.Service.Options Object

This type encapsulates configuration options for an instance of an Traffic Vector Tile Service.

Properties:
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