tml#extensibility">
                        Extensible with custom functionality.
                    </a>
                </li>
                <li>Some visualizations contain built-in support for dealing with large datasets.</li>
                <li>
                    Compatible with <a href="http://crossfilter.github.io/crossfilter/">Crossfilter</a>
                    (<a href="examples/#worldbank">example</a>)
                </li>
            </ul>
            <h2>Overview</h2>
            <p>
     