<html> <head> <link rel="stylesheet" type="text/css" href="/css/c3.css"> </head> <body> <div id="chart1"></div> <div id="chart2"></div> <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> <script src="/js/c3.js"></script> <script> var chart1 = c3.generate({ bindto: '#chart1', data: { columns: [ ['data1', 30, 200, 100, 400, 150, 250], ['data2', 300, 2000, 1000, 4000, 1500, 2500], ], axes: { data2: 'y2' } }, axis: { y: { padding: { top: 0.1, bottom: 0.1, unit: 'ratio' } }, y2: { show: true, padding: { top: 200, bottom: 200, } } } }); var chart2 = c3.generate({ bindto: '#chart2', data: { columns: [ ['data1', 3000, 20000, 10000, 40000, 15000, 25000], ], }, axis: { y: { padding: { top: 0.1, bottom: 0.1, unit: 'ratio' } } } }); </script> </body> </html>