 plotOptions: {
    series: {
      stacking: 'normal',
      shadow: true
    }
  },
  series: [
    {
      type: 'column',
      data: [{
      	color: '#68b65c',
      	y: pageStats.group1.count
      },
      {
      	color: '#FFDD00',
      	y: pageStats.group2.count
      },
      {
      	color: '#FFA900',
      	y: pageStats.group3.count
      },
      {
      	color: '#f15b4f',
      	y: pageStats.group4.count
      }]
    },
    {
      type: 'pie',
      name: 'Percentages',
      data: [
      