google charts basic stepped charts tutorial

Code

<html>
<head>
<title>Google Charts tutorial Tutorial</title>
   <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
   <script type="text/javascript" src="https://www.google.com/jsapi"></script>
   <script type="text/javascript">
     google.charts.load('current', {packages: ['corechart']});     
   </script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
function drawChart() {
   // Define the chart to be drawn.
   var data = google.visualization.arrayToDataTable([
      ['Director (Year)',  'Rotten Tomatoes', 'IMDB'],
      ['Stephenaie Travis  (1935)', 7.4,       8.9],
      ['Scarlet Phoneix (1959)',   7.9,      8.5],
      ['Max Matt (1978)',        7.5,         8.4],
      ['Stephen Montemgory (2008)',9.4,       8.2]
   ]);

var options = {
      title: 'The detective agents and their mysteries',
      vAxis: {title: 'Accumulated Rating'}      
   };
		
   // Instantiate and draw the chart.
   var chart = new google.visualization.SteppedAreaChart(document.getElementById('container'));
   chart.draw(data, options);
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>

Result