<dom-module id="pa-combo-chart">
  <template>
    <style include="shared-styles"></style>

    <google-chart
        type='combo'
        options='{"seriesType": "bars", "series": {"2": {"type": "line"}}}'
        data='[ ["Day", "A", "B", "C"],
                       ["Mon", 20, 45, 28],
                       ["Tue", 31, 66, 38],
                       ["Wed", 50, 80, 55],
                       ["Thu", 77, 50, 77],
                       ["Fri", 68, 15, 66] ]'>
    </google-chart>
  </template>

  <scrip