 class="panel-footer" id="footerHitsPerSecond">
                                <p id="legendHitsPerSecond" hidden></p>
                                <ul id="choicesHitsPerSecond" class="legend"></ul>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- codesPerSecond -->

                <div class="col-lg-12 portlet" id="codesPerSecond">
                    <div class="panel panel-default">
                        <div 