This function returns the y position of the pose landmark detected. The position is mapped with the stage coordinates.

| 0 | nose | 
| 1 | leftEye | 
| 2 | rightEye | 
| 3 | leftEar | 
| 4 | rightEar | 
| 5 | leftShoulder | 
| 6 | rightShoulder | 
| 7 | leftElbow | 
| 8 | rightElbow | 
| 9 | leftWrist | 
| 10 | rightWrist | 
| 11 | leftHip | 
| 12 | rightHip | 
| 13 | leftKnee | 
| 14 | rightKnee | 
| 15 | leftAnkle | 
| 16 | rightAnkle | 
 
		
 
															 
															 
								