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",

        manager: "J. Doe",

        children: [

          {

            id: "1_1",

            name: "Analysis",

            actualStart: "2018-01-15",

            actualEnd: "2018-01-25",

            progressValue: "75%"

          },

          {

            id: "1_2",

            name: "Design",

            actualStart: "2018-01-20",

            actualEnd: "2018-02-04",

            progressValue: "100%",

            custom_field: "!"

          },

          {

            id: "1_3",

            name: "Meeting",

            actualStart: "2018-02-05",

            actualEnd: "2018-02-05",

            custom_field: "!"

          },

          {

            id: "1_4",

            name: "Implementation",

            actualStart: "2018-02-05",

            actualEnd: "2018-02-24",

            progressValue: "60%"

          },

          {

            id: "1_5",

            name: "Testing",

            actualStart: "2018-02-25",

            actualEnd: "2018-03-10",

            custom_field: "?"

          }

      ]}

    ];

    // 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);

​

    // set the text of the first data grid column

​

    var column_1 = chart.dataGrid().column(0);

    column_1.labels().fontWeight(600);

    column_1.labels().useHtml(true);

    column_1.labels().format(function() {

​

      var children = this.item.numChildren();

      var duration = this.actualEnd - this.actualStart;

      var index = this.linearIndex;

​

      var parentText = "<span style='color:#dd2c00'>" + index + ".</span>";

      var milestoneText = "<span style='color:#ffa000'>" + index + ".</span>";

      var taskText =  "<span style='color:#64b5f6'>" + index + ".</span>";

​

      // identify the task type and display the corresponding text

      if (children > 0) {

        return parentText;

      } else {

        if (duration == 0) {

          return milestoneText;

        } else {

          return taskText;

        }

      }

​

    });

    // set the text of the second data grid column

​

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

    column_2.labels().useHtml(true);

​

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

​

      var numChildren = this.item.numChildren();

      var duration = (this.actualEnd - this.actualStart) / 1000 / 3600 / 24;

      var progress = this.progress * 100 + "%";

      var customField = "";

      if (this.getData("custom_field")) {

        customField = "<span style='font-weight:bold'>" +

                 this.getData("custom_field") + " </span>";

      }

​

      var parentText = "<span style='color:#dd2c00;font-weight:bold'>" +

                       this.name + ": " + duration + "d</span>";

      var milestoneText = "<span style='color:#ffa000;font-weight:bold'>" + 

                          customField + this.name + "</span";

      var taskText = "<span style='color:#64b5f6'>" + customField + 

                     this.name + ": " + progress + "</span>";

      // identify the task type and display the corresponding text

      if (numChildren > 0) {

        return parentText;

      } else {

        if (duration == 0) {

          return milestoneText;

        } else {

          return taskText;

        }

      }

​

    });

​

    // configure the scale

    chart.getTimeline().scale().maximum("2018-03-20");

​

    // set the container id

    chart.container("container");

​

    // initiate drawing the chart

    chart.draw();

​

    // fit elements to the width of the timeline

    chart.fitAll();

});