public void Set1Value(
	int index,
	double x,
	double y
)

Public Sub Set1Value ( 
	index As Integer,
	x As Double,
	y As Double
)

public:
void Set1Value(
	int index, 
	double x, 
	double y
)

member Set1Value : 
        index : int * 
        x : float * 
        y : float -> unit