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  1. jimheid

    The horizon line in Tapfly: what's the tiny H signify?

    I've dug and dug but not found the answer to this. In tapfly mode (on DJI GO for iOS), a horizon line appears. Tap above it, the Mavic climbs. Tap below, the Mavic descends. I get that. What I haven't seen documented anywhere is the tiny H that appears at the end of the horizon line --...