Highcharts - 360 deg solid gauge tests

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-more.js"></script>
<script src="http://code.highcharts.com/modules/solid-gauge.js"></script>
<div style="width: 600px; height:60px; margin: 0 auto">
    <div id="container-speed" style="width: 200px; height: 200px; float: left"></div>
    <div id="container-rpm" style="width: 200px; height: 200px; float: left"></div>
</div>

JavaScript

$(function () {

    var gaugeOptions = {

        chart: {
            type: 'solidgauge'
        },

        title: null,

        pane: {
            center: ['50%', '50%'],
            size: '100%',
            startAngle: 0,
            endAngle: 360,
            background: {
                backgroundColor: (Highcharts.theme && Highcharts.theme.background2) || '#EEE',
                innerRadius: '60%',
                outerRadius: '100%',
                shape: 'arc'
            }
        },

        tooltip: {
            enabled: false
        },

        // the value axis
        yAxis: {
            stops: [
                [0.85, '#DF5353'], // red
                [0.90, '#DDDF0D'], // yellow
                [0.95, '#55BF3B'] // green
                ],
            lineWidth: 0,
            minorTickInterval: null,
            tickPixelInterval: 400,
            tickWidth: 0,
            title: {
                y: -70
            },
            labels: {
                enabled: false,
                y: 10
            }
        },

        plotOptions: {

            solidgauge: {
                innerRadius: '60%',
                dataLabels: {
                    y: -20,
                    borderWidth: 0,
                    useHTML: true
                }
            }
        }
    };

    // The speed gauge
    $('#container-speed').highcharts(Highcharts.merge(gaugeOptions, {
        yAxis: {
            min: 0,
            max: 100,
            title: {
                text: 'Speed'
            }
        },

        credits: {
            enabled: false
        },

        series: [{
            name: 'Speed',
            data: [80],

            dataLabels: {
                format: '<div style="text-align:center"><span style="font-size:50px;color:' + ((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y}</span><br/><span style="font-size:12px;color:silver">km/h</span></div>'
            },
            tooltip: {
   ...