xis:[
    {
      min: 0,
      title: { text: 'Number of responses' },
      opposite: false,
      reversedStacks: false
    }, {
      min: 0,
      title: {
        text: 'Active Users',
        style: { color: '#FFA900' }
      },
      opposite: true
    }
  ],
  series: [
    {
color: '#5E7BE2',
name: 'All',
data: responses[0],
tooltip: { yDecimals: 0, ySuffix: '', valueDecimals: 0 }
},
{
color: '#68b65c',
name: 'OK',
data: responses[1],
tooltip: { yDecimals: 0, ySuffix: '', valueDecimals: 0 }
,type: