Direction Distance Meter

Mar 20, 2019

* Since backup file and KML file can be saved to the terminal from this version, new permission is required.(WRITE_EXTERNAL_STORAGE)
- Bug fix
- Load of the function to continuously acquire the current location from the GPS sensor and save the movement route by recording it.
- Load of the function to create route chart by tapping of start/via/target point on the map.
- Load of the function to back up coordinate data, tracking data, and route chart data created by users collectively as one file.