import javax.swing.*; /* * @author * Kian Agheli * * References: * * Date: * 2024-05-08 * * Purpose of class: * Draw a line graph. */ public class LineGraph { private int[][] coordinates; // A line graph has-a set of coordinates /** * Constructor. */ public LineGraph() { coordinates = null; } /** * Set a point at a pair of coordinates. */ void setCoordinates(int y, int x) { } }