getElevationGraph abstract method
@brief Method returns location elevation graph @see ElevationGraph "ElevationGraph"
for specified tag
@param tag Graph tag in CMS
@return Elevation graph instance or null.
@return @see ElevationGraph "ElevationGraph" of the current location with the specified tag, if it exists. If elevation graph with the specified tag doesn't exist, function returns null.
Dart code snippet: @snippet location_manager_example.dart dart_Location_getElevationGraph
Implementation
ElevationGraph getElevationGraph(String tag);