highchart.html

<!DOCTYPE HTML>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<title>Highcharts Example</title>

		<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
		<style type="text/css">
${demo.css}
		</style>
		<script type="text/javascript">
$(function () {
    $('#container').highcharts({
        title: {
            text: 'Monthly Average Temperature',
            x: -20 //center
        },
        subtitle: {
            text: 'Source: WorldClimate.com',
            x: -20
        },
        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },
        yAxis: {
            title: {
                text: 'Temperature (°C)'
            },
            plotLines: [{
                value: 0,
                width: 1,
                color: '#808080'
            }]
        },
        tooltip: {
            valueSuffix: '°C'
        },
        legend: {
            layout: 'vertical',
            align: 'right',
            verticalAlign: 'middle',
            borderWidth: 0
        },
        series: [{
            name: 'Tokyo',
            data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
        }, {
            name: 'New York',
            data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
        }, {
            name: 'Berlin',
            data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
        }, {
            name: 'London',
            data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
        }]
    });
});
		</script>
	</head>
	<body>
<script src="js/highcharts.js"></script>
<script src="js/exporting.js"></script>
  <script src="js/html2canvas.js"></script>

<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

    <button class="btn">Test on this page</button>

  
<script>
$( document ).ready(function() {
	$('.btn').click(function() {
		html2canvas(document.body, {
		  proxy: 'server.js',
		  useCORS: true,
		  onrendered: function(canvas) {
			document.body.appendChild(canvas);
		  }
		});

		var canvas = document.getElementByTagName("canvas");
		var img    = canvas.toDataURL("image/png");

		document.write('<img src="'+img+'"/>');
	});

});


</script>

	</body>
</html>