c3/htdocs/samples/data_region.html

<html>
  <head>
    <link rel="stylesheet" type="text/css" href="/css/c3.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({
        bindto: '#chart',
        data: {
          columns: [
            ['sample', 30, 200, 100, 400, 150, 250]
          ],
          regions: {
            sample: [{start:1, end:3}]
          }
        },
        regions: [{start:1, end:3}],
      });
    </script>
  </body>
</html>
Add sample for region 11 years ago			`<html>`
			`<head>`
			`<link rel="stylesheet" type="text/css" href="/css/c3.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 11 years ago			`<script src="/js/c3.js"></script>`
Add sample for region 11 years ago			`<script>`
			`var chart = c3.generate({`
			`bindto: '#chart',`
			`data: {`
			`columns: [`
			`['sample', 30, 200, 100, 400, 150, 250]`
			`],`
			`regions: {`
			`sample: [{start:1, end:3}]`
			`}`
			`},`
			`regions: [{start:1, end:3}],`
			`});`
			`</script>`
			`</body>`
			`</html>`