<html>
  <head>
    <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
    <script type="text/javascript">
      google.charts.load('current', {'packages':['corechart']});
      google.charts.setOnLoadCallback(drawVisualization);


      function drawVisualization() {
var data0 = google.visualization.arrayToDataTable([
['X Axis','dataset1','dataset2','dataset3','dataset4'],
['colum1',2,3,5,6],
['colum2',5,6,1,6],
['colum3',2,1,6,9],
['colum4',1,6,3,2],
['colum5',3,3,0,6],
['colum6',2,1,4,6],
]);
var data1 = google.visualization.arrayToDataTable([
['X Axis','dataset1','dataset2','dataset3','dataset4'],
['colum1',2,3,5,6],
['colum2',5,6,1,6],
['colum3',2,1,6,9],
['colum4',1,6,3,2],
['colum5',3,3,0,6],
['colum6',2,1,4,6],
]);
var data2 = google.visualization.arrayToDataTable([
['X Axis','dataset1','dataset2','dataset3','dataset4'],
['colum1',2,3,5,6],
['colum2',5,6,1,6],
['colum3',2,1,6,9],
['colum4',1,6,3,2],
['colum5',3,3,0,6],
['colum6',2,1,4,6],
]);
var options0= {
title : 'Example',
vAxis: {title: 'Y Axis'},
hAxis: {title: 'X Axis'},
seriesType: 'bars',
series: {3: {type: 'line'}}
};
var options1= {
title : 'Example',
vAxis: {title: 'Y Axis'},
hAxis: {title: 'X Axis'},
seriesType: 'bars',
series: {3: {type: 'line'}}
};
var options2= {
title : 'Example',
vAxis: {title: 'Y Axis'},
hAxis: {title: 'X Axis'},
seriesType: 'bars',
series: {3: {type: 'line'}}
};
var chart = new google.visualization.ComboChart(document.getElementById('chart_div0'));chart.draw(data0, options0);
var chart = new google.visualization.ComboChart(document.getElementById('chart_div1'));chart.draw(data1, options1);
var chart = new google.visualization.ComboChart(document.getElementById('chart_div2'));chart.draw(data2, options2);
}</script>
</head>
<body>
<h2>Before first graph</h2><div id="chart_div0" style="width: 900px; height: 500px;"></div>
<h2>Before second graph</h2><div id="chart_div1" style="width: 900px; height: 500px;"></div>
<h2>Before third graph</h2><div id="chart_div2" style="width: 900px; height: 500px;"></div>
<h2>At the end</h2></body>
</html>