{if is_array($YOURHASHRATES) && is_array($POOLHASHRATES)}
  <div class="tab-pane fade in" id="both">
    <div class="panel-heading">
      Your vs. Pool  Hashrate
    </div>
    <div class="panel-body">
      <div id="both-area-chart"></div>
    </div>
  </div>
{/if}