<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://www.gstatic.com/charts/loader.js"></script>
</head>
<body>
<div id="point">
</div>
<script>
google.charts.load("current", {packages:["timeline"]});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var container = document.getElementById('point');
var chart = new google.visualization.Timeline(container);
var dataTable = new google.visualization.DataTable();
dataTable.addColumn({ type: 'string', id: 'Role' });
dataTable.addColumn({ type: 'string', id: 'Name' });
dataTable.addColumn({ type: 'date', id: 'Start' });
dataTable.addColumn({ type: 'date', id: 'End' });
dataTable.addRows([
[ 'President', 'George Washington', new Date(1789, 3, 30), new Date(1797, 2, 4) ],
[ 'President', 'John Adams', new Date(1797, 2, 4), new Date(1801, 2, 4) ],
[ 'President', 'Thomas Jefferson', new Date(1801, 2, 4), new Date(1809, 2, 4) ]
]);
var options = {
width: 600,
timeline: {
groupByRowLabel: true
}
};
chart.draw(dataTable, options);
}
</script> </body>
</html>