<!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: 'Room' });
dataTable.addColumn({ type: 'string', id: 'Name' });
dataTable.addColumn({ type: 'date', id: 'Start' });
dataTable.addColumn({ type: 'date', id: 'End' });
dataTable.addRows([
[ 'Magnolia Room', 'Beginning JavaScript', new Date(0,0,0,12,0,0), new Date(0,0,0,13,30,0) ],
[ 'Magnolia Room', 'Intermediate JavaScript', new Date(0,0,0,14,0,0), new Date(0,0,0,15,30,0) ],
[ 'Magnolia Room', 'Advanced JavaScript', new Date(0,0,0,16,0,0), new Date(0,0,0,17,30,0) ],
[ 'Willow Room', 'Beginning Google Charts', new Date(0,0,0,12,30,0), new Date(0,0,0,14,0,0) ],
[ 'Willow Room', 'Intermediate Google Charts', new Date(0,0,0,14,30,0), new Date(0,0,0,16,0,0) ],
[ 'Willow Room', 'Advanced Google Charts', new Date(0,0,0,16,30,0), new Date(0,0,0,18,0,0) ]
]);
var options = {
timeline: {
colorByRowLabel: true
}
};
chart.draw(dataTable, options);
}
</script> </body>
</html>