public class GraphPoint
{
	float x, y;
	public GraphPoint(float x, float y)
	{
		setPoint(x,y);
	}
	public void setPoint(float x, float y)
	{
		this.x=x; this.y=y;
	}
	public float getX()
	{
		return x;
	}
	public float getY()
	{
		return y;
	}
	public String toString()
	{
		return "("+x+","+y+")";
	}
}