Shows a plot of point GPS measurements on a scaled canvas.
It can be toggled between all raw measurements collected and the refined measurements used to attempt to smooth out a track.
The All/Exit button center bottom toggles these views
Other Bottom Buttons are self explanatory
•Go Start - Go to first Measurement
•Go End - Go to lasst Measurement
•Zoom in
•Zoom Out
Touching the Map will recenter the image.
