html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

    // create data

    var data = [

      {

        id: "1",

        name: "Development",

        actualStart: "2018-01-15",

        actualEnd: "2018-03-10",

        children: [

          {

            id: "1_1",

            name: "Analysis",

            actualStart: "2018-01-15",

            actualEnd: "2018-01-25"

          },

          {

            id: "1_2",

            name: "Design",

            actualStart: "2018-01-20",

            actualEnd: "2018-02-04"

          },

          {

            id: "1_3",

            name: "Meeting",

            actualStart: "2018-02-05",

            actualEnd: "2018-02-05"

          },

          {

            id: "1_4",

            name: "Implementation",

            actualStart: "2018-02-05",

            actualEnd: "2018-02-24"

          },

          {

            id: "1_5",

            name: "Testing",

            actualStart: "2018-02-25",

            actualEnd: "2018-03-10"

          }

      ]}

    ];

    // set the input date/time format

    anychart.format.inputDateTimeFormat("yyyy-MM-dd");

​

    // create a data tree

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

​

    // create a chart

    var chart = anychart.ganttProject();

​

    // set the data

    chart.data(treeData);

​

    // access the second data grid column

    var column_2 = chart.dataGrid().column(1);

​

    // set the title of the second data grid column

    column_2.title("Start - End");

​

    // set the indent for nested labels in the second column

    column_2.depthPaddingMultiplier(20);

​

    // set the text of the second data grid column

    column_2.labels().useHtml(true);

    column_2.labels().format(function() {

      var start = anychart.format.dateTime(this.actualStart, "dd MMM");

      var end = anychart.format.dateTime(this.actualEnd, "dd MMM");

      return "<span style='color:#64b5f6'>" + start +

             "</span> - <span style='color:#ffa000'>" + end + "</span>";

    });

​

    // set the container id

    chart.container("container");

​

    // initiate drawing the chart

    chart.draw();

​

    // fit elements to the width of the timeline

    chart.fitAll();

});