c3/htdocs/samples/chart_spline.html

<html>
  <head>
    <link href="/css/c3.css" rel="stylesheet" type="text/css">
  </head>
  <body>
    <div id="chart"></div>

    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
        data: {
          columns: [
            ['data1', 30, 200, 100, 400, 150, 250],
            ['data2', 130, 100, 140, 200, 150, 50]
          ],
          types: {
            data1: 'spline',
            data2: 'spline'
          }
        }
      });
    </script>
  </body>
</html>
Update samples 11 years ago			`<html>`
			`<head>`
			`<link href="/css/c3.css" rel="stylesheet" type="text/css">`
			`</head>`
			`<body>`
			`<div id="chart"></div>`

Fix for d3.v5 (#2335) 7 years ago			`<script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>`
Fix bugs and update samples to use d3.v4 7 years ago			`<script src="/js/c3.js"></script>`
Update samples 11 years ago			`<script>`
			`var chart = c3.generate({`
			`data: {`
			`columns: [`
			`['data1', 30, 200, 100, 400, 150, 250],`
			`['data2', 130, 100, 140, 200, 150, 50]`
			`],`
			`types: {`
			`data1: 'spline',`
			`data2: 'spline'`
			`}`
			`}`
			`});`
			`</script>`
			`</body>`
			`</html>`