ne level"/></a></h2>
      
            <p>As applications get bigger the code gets more complex. The simple
                application structure used here does not scale well to large applications,
            however some small adjustments can make life much better:</p>
            <ul>
                <li>Convert the "data" structure into a <a href="matlab: doc handle">handle object</a>. This allows
                    a single "data" object to be shared between mutliple graphical interfaces, and in tur