Google Charts - Google Charts tutorial - Grouped Column Chart - chart js - google graphs - google charts examples
What is a grouped column chart?
- A bar chart or bar graph is a chart or graph that presents grouped data with rectangular bars with lengths proportional to the values that they represent.
- The bars can be plotted vertically or horizontally.
- A vertical bar chart is sometimes called a Line graph.

Learn Google Charts - Google Charts tutorial - Googlecharts Column Grouped - Google Charts examples - Google Charts programs
Example
googlecharts-column-grouped.html
Tryit<html>
<head>
<title>Google Charts Tutorial - Wikitechy</title>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
google.charts.load('current', {packages: ['corechart']});
</script>
</head>
<body>
<div id="container" style="width: 650px; height: 500px; margin: 0 auto"></div>
<script language="JavaScript">
function drawChart() {
// Define the chart to be drawn.
var data = google.visualization.arrayToDataTable([
['Year', 'Sales', 'Purchase'],
['2013', 1000, 890],
['2014', 1100, 700],
['2015', 1270, 740],
['2016', 1350, 880],
['2017', 1630, 940]
]);
var options = {
title: 'Sales And Purchase Compare'
};
// Instantiate and draw the chart.
var chart = new google.visualization.ColumnChart(document.getElementById('container'));
chart.draw(data, options);
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>