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Home > @magiclane/maps-sdk > MapViewExtensions > startTrackPositions

MapViewExtensions.startTrackPositions() method

Start the sense data source improved position tracking on map by rendering a marker polyline between relevant map links points

Signature:

startTrackPositions(input: {
        updatePositionMs: number;
        settings: MarkerCollectionRenderSettings;
        dataSource?: DataSource;
    }): GemError;

Parameters

Parameter

Type

Description

{ updatePositionMs, settings, dataSource, }

(not declared)

input

{ updatePositionMs: number; settings: MarkerCollectionRenderSettings; dataSource?: DataSource; }

input properties:

Returns:

GemError

GemError.success on success. - GemError.notFound when called without a specific datasource and there is no data source in PositionService. - Other GemError values for other errors

Exceptions

An exception if it fails.