Timeline Example

An example of a Google Timeline.

by Chintan Upadhayay

HTML

<script src="https://www.gstatic.com/charts/loader.js"></script>
  <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
  <div id="example7.1" style="height: 200px;"></div>

JavaScript

google.charts.load("current", {packages:["timeline"]});
    google.charts.setOnLoadCallback(drawChart);
    function drawChart() {
      var container = document.getElementById('example7.1');
      var chart = new google.visualization.Timeline(container);
      var dataTable = new google.visualization.DataTable();
      dataTable.addColumn({ type: 'string', id: 'Room' });
      dataTable.addColumn({ type: 'string', id: 'Name' });
      dataTable.addColumn({ type: 'date', id: 'Start' });
      dataTable.addColumn({ type: 'date', id: 'End' });
      dataTable.addRows([
        [ 'Magnolia Room', 'Google Charts', new Date(0,0,0,14,0,0), new Date(0,0,0,15,0,0)],
        [ 'Magnolia Room', 'App Engine',    new Date(0,0,0,15,0,0), new Date(0,0,0,16,0,0)]]);

      var options = {
        timeline: { showRowLabels: false },
        avoidOverlappingGridLines: false
      };

      chart.draw(dataTable, options);
    }