static double getAPHeadingMag (); // degrees
static void setAPHeadingMag (double heading); // degrees
static double getAPHeadingMag (); // degrees
static void setAPHeadingMag (double heading); // degrees
static void setViewAxisLong (double axis);// -1.0:1.0
static void setViewAxisLat (double axis); // -1.0:1.0
static void setViewAxisLong (double axis);// -1.0:1.0
static void setViewAxisLat (double axis); // -1.0:1.0