html,

body,

#container {

  width: 100%;

  height: 100%;

  margin: 0;

  padding: 0;

}

anychart.onDocumentReady(function () {

  // The data used in this sample can be obtained from the CDN

  // https://cdn.anychart.com/samples/gantt-general-features/chart-tooltips/data.json

  anychart.data.loadJsonFile(

    'https://cdn.anychart.com/samples/gantt-general-features/chart-tooltips/data.json',

    function (data) {

      // create data tree on raw data

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

​

      // create resource gantt chart

      var chart = anychart.ganttResource();

​

      // set data for the chart

      chart.data(treeData);

​

      // set the spliter position

      chart.splitterPosition(200);

​

      // getting chart's data grid

      var dataGrid = chart.dataGrid();

​

      // getting data grid's tooltip

      var dgTooltip = dataGrid.tooltip();

​

      dgTooltip.titleFormat(function () {

        return 'Custom DG tooltip for ' + this.name;

      });

​

      dgTooltip.format(function () {

        // context object contains total min date (auto calculated for all periods of data item)

        var startDate = this.minPeriodDate;

​

        // context object contains total max date (auto calculated for all periods of data item)

        var endDate = this.maxPeriodDate;

​

        // Duration in days

        var duration = Math.round(

          (endDate - startDate) / (1000 * 60 * 60 * 24)

        );

​

        return duration

          ? 'Total duration: ~' + duration + ' d.'

          : '-----';

      });

​

      // getting chart's timeline

      var timeline = chart.getTimeline();

​

      // getting timeline's tooltip

      var tlTooltip = timeline.tooltip();

​

      tlTooltip.titleFormat(function () {

        return 'Custom TL tooltip for ' + this.name;

      });

​

      tlTooltip.format(function () {

        var hoveredPeriod = this.period;

​

        if (hoveredPeriod) {

          var hoveredPeriodIndex = this.periodIndex + 1;

​

          // Getting period object's fields.

          var startDate = hoveredPeriod.start;

​

          // Getting period object's field.

          var endDate = hoveredPeriod.end;

​

          // Duration in hours

          var duration = Math.round(

            (endDate - startDate) / (1000 * 60 * 60)

          );

​

          return (

            'Period #' +

            hoveredPeriodIndex +

            '\nid: ' +

            hoveredPeriod.id +

            '\nduration: ' +

            duration +

            'h.'

          );

        }

        return 'No periods under cursor';

      });

​

      // set container id for the chart

      chart.container('container');

​

      // initiate chart drawing

      chart.draw();

​

      // zoom chart all dates range

      chart.fitAll();

    }

  );

});