График посещаемости сайта, в чем ошибка?

<script src="/informer-0.9.2.js" type="text/javascript"></script>

<canvas id="traffic-widget-ex1" height="170" width="520"></canvas>

<script type="text/javascript">
$informer("traffic-widget-ex1",{
    hintBg: 'rgba(184, 55, 55, 0.8)',
    hintTextColor: '#fff',
    hintScale: 220,
    weekDays: new Array('Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб')
  })
  .showStat("CirclesGraph", {
      pageviews: [9, 7, 8, 11, 10, 7, 5, 4, 6, 10, 13, 11],
      uniques: [3, 2, 4, 6, 5, 3, 2, 1, 3, 5, 8, 7],
      current_date: new Date()
  },{
    circleRadius: 3,
    circleBg: '#A3B3BB'
  });
  </script>

<canvas id="traffic-widget-ex2" height="170" width="520"></canvas>
  
 <script type="text/javascript">
  $informer("traffic-widget-ex2", {showGrid:true, hintBg: '#63C0EC'})
  .showStat("BezierGraph", {
    pageviews: [4, 12, 6, 10, 3, 14, 4],
    uniques: [1, 8, 4, 7, 1, 7, 1],
    current_date: new Date()
  });
</script>