html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

  // create a chart

  var chart = anychart.pie([

    {x: "Identity",          value: 3}, 

    {x: "Non-contradiction", value: 3}, 

    {x: "Excluded middle",   value: 3}

  ]);

​

  // set labels position

  labels = chart.labels();

  labels.width(80);

  labels.height(40);

​

  labels.background().enabled(true);

  labels.background().fill("Black 0.4");

  labels.vAlign("middle");

  labels.hAlign("center");

​

  // set title

  chart.title("Labels size");

​

  // draw

  chart.container("container");

  chart.draw();

});