html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

    //create data

    var data = [

      {x: "A", value: 100},

      {x: "B", value: 100},

      {x: "C", value: 100},

      {x: ["A", "B"], value: 20, custom_field: "info 1"},

      {x: ["A", "C"], value: 20, custom_field: "info 2"},

      {x: ["B", "C"], value: 20, custom_field: "info 3"},

      {x: ["A", "B", "C"], value: 20, custom_field: "info 4"}

    ];

​

    // create a chart and set the data

    chart = anychart.venn(data);

​

    // configure labels of intersections

    chart.intersections().labels().format(function() {

      if (this.x.length > 2)

        return this.x; 

    });

​

    // configure tooltips of intersections

    chart.intersections().tooltip().format(function() {

      return "Value: " + this.value + "\n(" +

             this.x.length + " sets intersecting)\n\n" +

             this.getData("custom_field"); 

    });

​

    // set the chart title

    chart.title("Venn Diagram: Labels and Tooltips (Formatting Functions)");

​

    // set the container id

    chart.container('container');

​

    // initiate drawing the chart

    chart.draw();

});