Highcharts Heatmap A11Y

by oysteinmoseng

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/heatmap.js"></script>
<script src="https://code.highcharts.com/modules/accessibility.js"></script>
<label for="f-focus">First focus</label>
<input type="text" name="f-focus"> 
<div id="container" tabindex="0"></div>
<label for="l-focus">Last focus</label>
<input type="text" name="l-focus">

JavaScript

Highcharts.chart('container', {
	series: [{
		type: 'scatter',
		data: [[1,1,1],[1,2,3]]
	}]
});