Highcharts Treemap A11Y

by oysteinmoseng

HTML

<script src="https://github.highcharts.com/0c730a3e61ab2ad926366c5a975f52f25336b219/highcharts.js"></script>
<script src="https://github.highcharts.com/0c730a3e61ab2ad926366c5a975f52f25336b219/modules/treemap.js"></script>
<script src="https://github.highcharts.com/0c730a3e61ab2ad926366c5a975f52f25336b219/modules/accessibility.js"></script>

<div id="container"></div>

JavaScript

Highcharts.chart('container', {
	accessibility: {
    	keyboardNavigation: {
            seriesNavigation: {
        	    mode: 'serialize'
            }
        }
    },
  series: [{
    type: 'treemap',
    data: [5, 2, 3, 4, 6, 4, 2]
  }]

});