$(function () {
    $('#container').highcharts({

        chart: {
            polar: true
        },

        series: [{
            connectNulls: true,
            // First value is null in series
            data: [
                null, 71.5, null, null, null, null, null, 148.5, 216.4, 194.1,
                95.6, 54.4
            ]
        }]

    });
});