Space is tight in my RC plane so I had to place my Pixhawk flight controller on its left side. I was able to orient my Ublox GPS + compass conventionally, meaning horizontally with the arrow pointing forward.
Unlike most descriptions that I can find, my GPS unit only has ONE cable coming from the GPS unit. I can't get the compass to calibrate in Mission Planner. All the points are clumped around a single spot far out in the periphery of the live calibr