Answer to Stack Overflow question: http://stackoverflow.com/questions/25065907/highcharts-polar-spider-with-multiple-y-axis-scale

Mike Zavarello

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/highcharts-more.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container" style="min-width: 400px; max-width: 600px; height: 400px; margin: 0 auto"></div>

JavaScript

$(function () {

    $('#container').highcharts({

        chart: {
            polar: true,
            type: 'line'
        },

        title: {
            text: 'Budget vs spending',
            x: -80
        },

        pane: {
            size: '80%'
        },

        xAxis: {
            categories: ['Sales', 'Marketing', 'Development', 'Customer Support', 'Information Technology', 'Administration'],
            gridLineWidth: 0,
            tickmarkPlacement: 'on',
            lineWidth: 0,
            labels: { enabled: false }
        },

        yAxis: {
            gridLineInterpolation: 'polygon',
            gridLineWidth: 1,
            lineWidth: 0,
            min: 0, max: 100000,
            labels: { enabled: false }
        },

        tooltip: {
            shared: true,
            pointFormat: '<span style="color:{series.color}">{series.name}: <b>${point.y:,.0f}</b><br/>'
        },

        legend: {
            align: 'right',
            verticalAlign: 'top',
            y: 70,
            layout: 'vertical'
        },

        series: [{
            name: 'Allocated Budget',
            data: [43000, 19000, 60000, 35000, 17000, 10000],
            pointPlacement: 'on'
        }, {
            name: 'Actual Spending',
            data: [50000, 39000, 42000, 31000, 26000, 14000],
            pointPlacement: 'on'
        }, {
          name: 'dummy series for category max/mins',
          dataLabels: {
            allowOverlap: true,
            enabled: true,
            formatter:function() {
              return this.point.name;
            },
            style:{color:"black"}
          },
          data: [
            { y: 90000, name: 'Sales', dataLabels: { align: 'center', y: -5 } }, 
            { y: 70000, name: 'Marketing', dataLabels: { align: 'left', x: 10, y: 15 } },
            { y: 85000, name: 'Development', dataLabels: { align: 'left', x: 10, y: 15 } },
            { y: 80000, name: 'Customer Support', dataLabels: {...