html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

    // create data

    var data = [

      {name:     "Slavic Languages",

       normal:  {header: {

                  format: "{%name} ({%value} Total)",

                  fontColor: "#990000",

                  fontSize: "14",

                  fontWeight: "bold"

                 }

       },

       hovered: {header: {fontColor: "#000099"}},

       children: [

         {name:   "East Slavic", header: null, children: [

           {name: "Russian",        value: 150000000},

           {name: "Ukrainian",      value:  45000000},

           {name: "Belarusian",     value:   3200000}

         ]},

         {name:   "West Slavic", header: null, children: [

           {name: "Polish",         value:  55000000},

           {name: "Czech",          value:  10600000},

           {name: "Slovak",         value:   5200000}

         ]},

         {name:   "South Slavic", header: null, children: [

           {name: "Serbo-Croatian", value:  21000000},

           {name: "Bulgarian",      value:   9000000},

           {name: "Slovene",        value:   2500000},

           {name: "Macedonian",     value:   1400000}

         ]}  

      ]} 

    ];

​

    // create a chart and set the data

    var chart = anychart.treeMap(data, "as-tree");

​

    // set the maximum depth of levels shown

    chart.maxDepth(3);

​

    // set the chart title

    chart.title().useHtml(true);

    chart.title("Treemap: Individual Headers<br><br>" +

                "<span style='font-size:12; font-style:italic'>" +

                "Slavic Languages by Number of Speakers</span>");

​

    // set the container id

    chart.container("container");

​

    // initiate drawing the chart

    chart.draw();

});