AE Expression for controlling a rotation

ae-rotation-controll

//
// Rotate Controller - By Ralph Crisostomo (16NOV2016) 
//  AE Expression
//

Radius = effect("Radius")("Slider");
Speed = effect("Speed")("Slider");
Multiplier = effect("Multiplier")("Slider");
X = effect("X")("Slider");
Y = effect("Y")("Slider");
Z = effect("Z")("Slider");

_position = [X,Y,Z];
_speed = time * Speed;
_x = Radius * Math.cos(degreesToRadians(_speed));
_y = _speed/ Multiplier;
_z = Radius * Math.sin(degreesToRadians(_speed));

add(_position, [_x,-_y,_z]);