const data = [
    3.5, 3, 3.2, 3.1, 3.6, 3.9, 3.4, 3.4, 2.9, 3.1, 3.7, 3.4, 3, 3, 4,
    4.4, 3.9, 3.5, 3.8, 3.8, 3.4, 3.7, 3.6, 3.3, 3.4, 3, 3.4, 3.5, 3.4, 3.2,
    3.1, 3.4, 4.1, 4.2, 3.1, 3.2, 3.5, 3.6, 3, 3.4, 3.5, 2.3, 3.2, 3.5, 3.8, 3,
    3.8, 3.2, 3.7, 3.3, 3.2, 3.2, 3.1, 2.3, 2.8, 2.8, 3.3, 2.4, 2.9, 2.7, 2, 3,
    2.2, 2.9, 2.9, 3.1, 3, 2.7, 2.2, 2.5, 3.2, 2.8, 2.5, 2.8, 2.9, 3, 2.8, 3,
    2.9, 2.6, 2.4, 2.4, 2.7, 2.7, 3, 3.4, 3.1, 2.3, 3, 2.5, 2.6, 3, 2.6, 2.3,
    2.7, 3, 2.9, 2.9, 2.5, 2.8, 3.3, 2.7, 3, 2.9, 3, 3, 2.5, 2.9, 2.5, 3.6,
    3.2, 2.7, 3, 2.5, 2.8, 3.2, 3, 3.8, 2.6, 2.2, 3.2, 2.8, 2.8, 2.7, 3.3, 3.2,
    2.8, 3, 2.8, 3, 2.8, 3.8, 2.8, 2.8, 2.6, 3, 3.4, 3.1, 3, 3.1, 3.1, 3.1, 2.7,
    3.2, 3.3, 3, 2.5, 3, 3.4, 3
];

Highcharts.chart('container', {

    title: {
        text: 'Bell curve'
    },

    xAxis: [{
        title: {
            text: 'Data'
        },
        alignTicks: false
    }, {
        title: {
            text: 'Bell curve'
        },
        alignTicks: false,
        opposite: true
    }],

    yAxis: [{
        title: { text: 'Data' }
    }, {
        title: { text: 'Bell curve' },
        opposite: true
    }],

    series: [{
        name: 'Bell curve',
        type: 'bellcurve',
        xAxis: 1,
        yAxis: 1,
        baseSeries: 1,
        zIndex: -1
    }, {
        name: 'Data',
        type: 'scatter',
        data: data,
        accessibility: {
            exposeAsGroupOnly: true
        },
        marker: {
            radius: 1.5
        }
    }]
});