var options = {
  series: [4800, 2400, 1800, 600],
  chart: {
    type: 'unit',
    height: 470,
    animations: {
      enabled: true,
      speed: 900,
    },
  },
  labels: ['Resolved by bot', 'Bot, then human', 'Human only', 'Escalated'],
  colors: ['#008FFB', '#00B8A9', '#F2994A', '#FF4560'],
  plotOptions: {
    unit: {
      layout: 'custom',
      // One of the shapes in apexcharts/unit-shapes.
      positions: 'robot',
      transition: 'flow',
      unitValue: 12,
      clusterLabels: {
        show: false,
      },
    },
  },
  legend: {
    position: 'bottom',
  },
}

var chart = new ApexCharts(document.querySelector('#chart'), options)
chart.render()