Highcharts Demo

author(s): Torstein Hønsi

by mlmason

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/data.js"></script>
<script src="https://code.highcharts.com/modules/drilldown.js"></script>

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

JavaScript

// Create the chart
Highcharts.chart('container', {
    chart: {
        type: 'column'
    },
    title: {
        text: 'African American Legislatures'
    },
    subtitle: {
        text: 'Click the columns to view each chamber. Source: Michigan Manuals: 1961-2017'
    },
    xAxis: {
        type: 'category'
    },
    yAxis: {
        title: {
            text: 'Percent'
        }

    },
    legend: {
        enabled: false
    },
    plotOptions: {
        series: {
            borderWidth: 0,
            dataLabels: {
                enabled: true,
                format: '{point.y:.1f}%'
            }
        }
    },

    tooltip: {
        headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
        pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>'
    },

    series: [{
        name: 'Then and Now',
        colorByPoint: true,
        data: [{
            name: '1961 Senators',
            y: 0,
            drilldown: 'Senators'
        }, {
            name: '2017 Senators',
            y: 8,
            drilldown: 'Senators'
        }, {
            name: '1961 Representatives',
            y: 7,
            drilldown: 'Representatives'
        }, {
            name: '2017 Representatives',
            y: 10,
            drilldown: 'Representatives'
        } ]
    }],
    drilldown: {
        series: [{
            name: 'Senators',
            id: 'Senators',
            data: [
                [
                    '1963',
                    0
                ],
                [
                    '1965',
                    2
                ],
                [
                    '1967',
                    5
                ],
                [
                    '1971',
                    5
                ],
                [
                    '1975',
                    8
                ],
                [
                    '1979',
                    5
  ...