Lines Matching refs:y

21 of the (x,y,z) triplets, such as different registers to read these coordinates,
28 reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
32 to positive on the right, (y) from negative on the bottom to positive on top
50   gravity, usually to the core of the planet. A reading of the (x,y,z) values
60   is projected onto the (x,y) plane of the display panel.
66          ! x=y=0                 / ! x: > 0
78   its top towards surface, you get a negative y axis.
81      !         !           y: -g
89      ! *  0  # !           y: +g
95   respect to the local earth geomagnetic reference frame where (y) is in the
101      ^^^ North: y > 0
126   defines a positive y value.
137      (---------)     y > 0
173   x' = mxx * x + myx * y + mzx * z
174   y' = mxy * x + myy * y + mzy * z
175   z' = mxz * x + myz * y + mzz * z