text: $(function () {
      $('#container').highcharts({
          series: [{
              type: "treemap",
              layoutAlgorithm: 'squarified',
              data: [{
                  id: "id_1",
                  name: 'A'
              }, {
                  id: "id_2",
                  name: 'A1',
                  value: 2,
                  parent: 'id_1'
              }, {
                  id: "id_3",
                  name: 'A2',
                  value: 2,
                  parent: 'id_1'
              }, {
                  id: "id_4",
                  name: 'A3',
                  value: 2,
                  parent: 'id_1'
              }, {
                  name: 'B',
                  value: 6
              }, {
                  name: 'C',
                  value: 4
              }, {
                  name: 'D',
                  value: 3
              }, {
                  name: 'E',
                  value: 2
              }, {
                  name: 'F',
                  value: 2
              }, {
                  name: 'G',
                  value: 1
              }]
          }],
          title: {
              text: 'Highcharts Treemap'
          }
      });
  });