A GeoPositionType represents a snapshot of positioning information. This information is usually provided by a GPS device.
The GeoPositionType has the following attributes:
Position in GCJ-02 coordinate system
Direction of travel in degrees starting at true North and continuing clockwise around the compass. The heading information is optional.
Query Parameter Representation
The GeoPositionType can be represented in query strings as follows:
<Latitude> + "," + <Longitude> (+ "," + <Heading>)?