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The
ol.interaction.GeolocationDraw is a draw interaction that use an
ol.Geolocation.
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setActive(bool) method will start/stop the GPS and draw a location area.
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start() method will start drawing (registering poisitions).
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pause() will pause registering locations.
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stop() method will stop drawing and save the resulting feature in the provided source.
Options:
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You can define a minAccuracy overneath the location will be skipped or a condition function
to decide if the point should be registered.
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You can define a tolerance to simplify the resulting geometry.
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When activated the interaction will follow the GPS position at a defined zoom.
You can override this behavior in specifying the followTrack option (can be true | false | auto | position | visible).