anychart.onDocumentReady(function () {
  
  // adding data
  let data = [
    {
      x: "A",
      value: 100,
      name: "TOM BOMBADIL\n\nhomebody,\nblue jacket,\nboots yellow"
    },
    {
      x: "B",
      value: 100,
      name: "SANTA CLAUS\n\nwears red,\nho ho ho,\nsleigh"
    },
    {
      x: "C",
      value: 100,
      name: "GANDALF\n\nwizard,\nfireworks"
    },
    {
      x: "D",
      value: 100,
      name: "DARK LORD SAURON\n\n cute, evil,\nbabygirl, slay"
    },
    {
      x: ["A", "C"],
      value: 40,
      name: "special hat,\nlikes hobbits"
    },
    {
      x: ["A", "B"],
      value: 40,
      name: "merry fellow,\nwife guy"
    },
    {
      x: ["C", "D"],
      value: 40,
      name: "irritable,\nemo maia\nno wife,\nweirdly flirty with\nGaladriel in\nadaptations,\nwould rather not\nspeak to Celeborn"
    },
    {
      x: ["B", "D"],
      value: 40,
      name: "teaches Elves to\nmake things,\nhas flying servants"
    },
    {
      x: ["A", "B", "C"],
      value: 30,
      name: "benevolent,\nbig beard"
    },
    {
      x: ["B", "C", "D"],
      value: 30,
      name: "giver of gifts,\nis coming to town\nbling bling"
    },
    {
      x: ["A", "B", "D"],
      value: 30,
      name: "loves to sing,\nsees you"
    },
    {
      x: ["A", "C", "D"],
      value: 30,
      name: "lives in\nmiddle-earth"
    },
    {
      x: ["A", "B", "C", "D"],
      value: 5,
      name: "ancient,\npowerful,\nmysterious,\nmany names"
    }
  ];

  // creating a venn diagram with the data
  let chart = anychart.venn(data);

  // setting the labels
  chart.labels().format("{%Name}");

  // setting the chart title
  chart.title("Tolkien Venn Diagram");
  
  // setting the container id
  chart.container("container");

  // drawing the diagram
  chart.draw();

});