html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

    // create data

    var data = [

      {

        id: "1",

        name: "Server 1",

        periods: [

          {id:"1_1", start: "2018-01-05", end: "2018-01-25"},

          {id:"1_2", start: "2018-01-28", end: "2018-02-22"},

          {id:"1_3", start: "2018-03-03", end: "2018-03-25"}

      ]},

      {

        id: "2",

        name: "Server 2",

        periods: [

          {id: "2_1", start: "2018-01-07", end: "2018-02-15"},

          {id: "2_2", start: "2018-02-26", end: "2018-03-20"}

      ]},

      {

        id: "3",

        name: "Server 3",

        periods: [

          {id: "3_1", start: "2018-01-04", end: "2018-03-25"}

      ]}

    ];

​

    // create a data tree

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

​

    // create a chart

    var chart = anychart.ganttResource(); 

    // set the data

    chart.data(treeData); 

​

    // create and configure a custom data grid column

    var newColumn = chart.dataGrid().column(2);

    newColumn.width(90);

    newColumn.title("Start");

    newColumn.title().fontColor("#64b5f6");

    newColumn.title().fontWeight(600);

    newColumn.labels().fontColor("#64b5f6");

    newColumn.labels().format("{%start}{dateTimeFormat:dd MMM}");

​

    // set the position of the splitter

    chart.splitterPosition("42%");

​

    // set the container id

    chart.container("container");

​

    // initiate drawing the chart

    chart.draw();

​

    // fit elements to the width of the timeline

    chart.fitAll();

});