A method of and mobile device are provided. The method comprises: receiving, at an application programming interface associated with a mapping application on a device, one or more tagging commands to associate specified geospatial data with a specified tag; in response to receiving each tagging command, updating a memory of the device to store an association between the specified geospatial data and the specified tag; receiving, at the application programming interface, a function command, wherein the function command references one of the specified tags; and in response to receiving the function command, executing a function associated with the function command for all geospatial data associated with the tag referenced by the function command.