C3: Bar Chart

HTML

<script src="https://rawgit.com/masayuki0812/c3/master/c3.js"></script>
<link rel="stylesheet" href="https://rawgit.com/masayuki0812/c3/master/c3.css">
<div id="chart"></div>

JavaScript

var chart = c3.generate({
    data: {
        columns: [
            ['data1', 30, -200, -100, 400, 150, 250],
            ['data2', -50, 150, -150, 150, -50, -150],
            ['data3', -100, 100, -40, 100, -150, -50]
        ],
				groups: [["data1", "data2"]],
        type: 'bar',
        types: {
            data3: 'line'
        },
        labels: {
            format: {
                data3: d3.format(),
            }
        }
    },
});