Column with drilldown

author(s): Torstein Hønsi

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

<figure class="highcharts-figure">
    <div id="container"></div>
    <p class="highcharts-description">
        Chart showing ingredients in a granola recipe. Clicking on individual columns
        brings up the nutritional value of that ingredient. This chart makes use of the drilldown
        feature in Highcharts to easily switch between datasets.
    </p>
</figure>

CSS

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        sans-serif;
    background: var(--highcharts-background-color);
    color: var(--highcharts-neutral-color-100);
}

.highcharts-figure,
.highcharts-data-table table {
    min-width: 310px;
    max-width: 800px;
    margin: 1em auto;
}

#container {
    height: 400px;
}

.highcharts-data-table table {
    font-family: Verdana, sans-serif;
    border-collapse: collapse;
    border: 1px solid var(--highcharts-neutral-color-10, #e6e6e6);
    margin: 10px auto;
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.highcharts-data-table caption {
    padding: 1em 0;
    font-size: 1.2em;
    color: var(--highcharts-neutral-color-60, #666);
}

.highcharts-data-table th {
    font-weight: 600;
    padding: 0.5em;
}

.highcharts-data-table td,
.highcharts-data-table th,
.highcharts-data-table caption {
    padding: 0.5em;
}

.highcharts-data-table thead tr,
.highcharts-data-table tbody tr:nth-child(even) {
    background: var(--highcharts-neutral-color-3, #f7f7f7);
}

.highcharts-description {
    background: light-dark(#f2f6f2, #323232);
    border-radius: 0 4px 4px 0;
    border-left: 2px solid light-dark(#1d6aff, #fff);
    font-size: 0.8rem;
    font-style: italic;
    padding: 8px 16px;
    margin: 2em 10px 1em;
}

JavaScript

// Create the chart
Highcharts.chart('container', {
    chart: {
        type: 'column'
    },
    title: {
        text: 'Granola recipe with nutritional information'
    },
    subtitle: {
        text: 'Click the columns to view nutritional information'
    },
    accessibility: {
        announceNewData: {
            enabled: true
        }
    },
    xAxis: {
        type: 'category'
    },
    yAxis: [{
        title: {
            text: 'Percent per weight'
        },
        showEmpty: false
    }, {
        title: {
            text: 'Grams in recipe'
        },
        showEmpty: false
    }],
    legend: {
        enabled: false
    },
    plotOptions: {
        series: {
            borderWidth: 0
        }
    },

    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 weight<br/>'
    },

    series: [
        {
            name: 'Ingredients',
            colorByPoint: true,
            tooltip: {
                headerFormat:
                    '<span style="font-size:11px">{series.name}</span><br>',
                pointFormat:
                    '<span style="color:{point.color}">{point.name}</span>: ' +
                    '<b>{point.y:.0f} g</b> in recipe<br/>'
            },
            yAxis: 1,
            data: [
                {
                    name: 'Rolled Oats',
                    y: 300,
                    drilldown: 'Rolled Oats'
                },
                {
                    name: 'Maple Syrup',
                    y: 170,
                    drilldown: 'Maple Syrup'
                },
                {
                    name: 'Flaked Almonds',
                    y: 100,
                    drilldown: 'Flaked Almonds'
                },
                {
                    name: 'Dried Berries',
                    y: 100,
                    drilldown:...