Gets the plane angle between the X-Z plane and the plane that contains the x-axis and the axis of the input device (typically a pen or stylus).
public float YTilt {get;}
Property Value
The value is 0.0 when the finger or pen is perpendicular to the digitizer surface, between 0.0 and -179.0 when tilted towards the user, and between 0.0 and 179.0 when tilted away from the user. The default value is 0.0.