Trackback Performance -Compared

Magellan Gold

The blue is the original track and the red with dots is the trackback.
(The trackback is quite faithful to the curves of the original trail.)

Garmin GPSmap 76

The red is the original track and the screen shot is the trackback.
(The trackback has little relationship to the curves of the original track.)


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Vista: Saved track of a figure-8 traverse      Trackback of the Saved track has little relation to the saved track

Screen captures using Ozi Eplorer and G7ToWin