Actually added sub modules this time

#story[778]

visualiser/src/main/java/seng302/GraphCoordinate.java

@@ -0,0 +1,40 @@
+package seng302;
+
+/**
+ * Graph Coordinate that is to be displayed on the Canvas
+ * Created by cbt24 on 15/03/17.
+ */
+public class GraphCoordinate {
+    private int x;
+    private int y;
+
+    /**
+     * Constructor method.
+     *
+     * @param x X coordinate.
+     * @param y Y coordinate.
+     */
+    public GraphCoordinate(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    /**
+     * Returns the X coordinate.
+     *
+     * @return x axis Coordinate.
+     */
+    public int getX() {
+        return x;
+    }
+
+    /**
+     * Returns the Y coordinate.
+     *
+     * @return y axis Coordinate.
+     */
+    public int getY() {
+        return y;
+    }
+
+}