PieChart

  // Create pie series
  "series": [{
    "type": "PieSeries",
    "dataFields": {
      "value": "litres",
      "category": "country"
    }
  }],

  // Add data
  "data": [{
    "country": "Lithuania",
    "litres": 501.9
  }, {
    "country": "Czech Republic",
    "litres": 301.9
  }, {
    "country": "Ireland",
    "litres": 201.1
  }, {
    "country": "Germany",
    "litres": 165.8
  }, {
    "country": "Australia",
    "litres": 139.9
  }, {
    "country": "Austria",
    "litres": 128.3
  }, {
    "country": "UK",
    "litres": 99
  }, {
    "country": "Belgium",
    "litres": 60
  }, {
    "country": "The Netherlands",
    "litres": 50
  }],

  // And, for a good measure, let's add a legend
  "legend": {}

}, "chartdiv", am4charts.PieChart);