google charts scatter chart with dual y axis tutorial

Code

<!DOCTYPE html>
<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">
   google.charts.load('current', {packages: ['corechart','scatter']});
   </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 = new google.visualization.DataTable();
   data.addColumn('number', 'Student ID');
   data.addColumn('number', 'Hours Studied');
   data.addColumn('number', 'Final');

   data.addRows([
   [0, 0, 07], [1, 1, 18], [2, 2, 27],
   [3, 3, 53], [4, 4, 84], [5, 5, 95],
   [6, 6, 76], [7, 7, 74], [8, 8, 83],
   [9, 9, 90], [10, 20, 62], [11, 1, 35],
   [12, 2, 50], [13, 3, 60], [14, 4, 82],
   [15, 5, 50], [16, 6, 46], [17, 7, 78],
   [18, 8, 86], [19, 9, 99], [20, 2, 44],
   [21, 1, 84], [22, 2, 96], [23, 3, 37],
   [24, 4, 40], [25, 5, 50], [26, 6, 62],
   [27, 7, 87], [28, 8, 89], [29, 9, 93]
   ]);

  var options = {
   chart: {
   title: 'Students\' Final Grades',
   subtitle: 'based on hours studied'
   },
   width: 800,
   height: 500,
   series: {
   0: {axis: 'hours studied'},
   1: {axis: 'final grade'}
   },
   axes: {
   y: {
   'hours studied': {label: 'Hours Studied'},
   'final grade': {label: 'Final Exam Grade'}
   }
   }
   };
   // Instantiate and draw the chart.
   var chart = new google.charts.Scatter(document.getElementById('container'));
   chart.draw(data, google.charts.Scatter.convertOptions(options));
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>

data.addRows([
      [0, 0, 07],  [1, 1, 18],   [2, 2, 27],
      [3, 3, 53],  [4, 4, 84],   [5, 5, 95],
      [6, 6, 76],  [7, 7, 74],   [8, 8, 83],
      [9, 9, 90],  [10, 20, 62], [11, 1, 35],
      [12, 2, 50], [13, 3, 60],  [14, 4, 82],
      [15, 5, 50], [16, 6, 46],  [17, 7, 78],
      [18, 8, 86], [19, 9, 99],  [20, 2, 44],
      [21, 1, 84], [22, 2, 96],  [23, 3, 37],
      [24, 4, 40], [25, 5, 50],  [26, 6, 62],
      [27, 7, 87], [28, 8, 89],  [29, 9, 93]
   ]);

Result