Pie with drilldown

author(s): Torstein Hønsi

by Geo George

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">
        Pie chart where the individual slices can be clicked to expose more
        detailed data.
    </p>
</figure>


<!-- Data from www.netmarketshare.com. Select Browsers => Desktop share by version. Download as tsv. -->
<pre id="tsv" style="display:none">Browser Version    Total Market Share
Microsoft Internet Explorer 8.0    26.61%
Microsoft Internet Explorer 9.0    16.96%
Chrome 18.0    8.01%
Chrome 19.0    7.73%
Firefox 12    6.72%
Microsoft Internet Explorer 6.0    6.40%
Firefox 11    4.72%
Microsoft Internet Explorer 7.0    3.55%
Safari 5.1    3.53%
Firefox 13    2.16%
Firefox 3.6    1.87%
Opera 11.x    1.30%
Chrome 17.0    1.13%
Firefox 10    0.90%
Safari 5.0    0.85%
Firefox 9.0    0.65%
Firefox 8.0    0.55%
Firefox 4.0    0.50%
Chrome 16.0    0.45%
Firefox 3.0    0.36%
Firefox 3.5    0.36%
Firefox 6.0    0.32%
Firefox 5.0    0.31%
Firefox 7.0    0.29%
Proprietary or Undetectable    0.29%
Chrome 18.0 - Maxthon Edition    0.26%
Chrome 14.0    0.25%
Chrome 20.0    0.24%
Chrome 15.0    0.18%
Chrome 12.0    0.16%
Opera 12.x    0.15%
Safari 4.0    0.14%
Chrome 13.0    0.13%
Safari 4.1    0.12%
Chrome 11.0    0.10%
Firefox 14    0.10%
Firefox 2.0    0.09%
Chrome 10.0    0.09%
Opera 10.x    0.09%
Microsoft Internet Explorer 8.0 - Tencent Traveler Edition    0.09%</pre>

CSS

.highcharts-figure, .highcharts-data-table table {
    min-width: 320px; 
    max-width: 660px;
    margin: 1em auto;
}

.highcharts-data-table table {
	font-family: Verdana, sans-serif;
	border-collapse: collapse;
	border: 1px solid #EBEBEB;
	margin: 10px auto;
	text-align: center;
	width: 100%;
	max-width: 500px;
}
.highcharts-data-table caption {
    padding: 1em 0;
    font-size: 1.2em;
    color: #555;
}
.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 tr:nth-child(even) {
    background: #f8f8f8;
}
.highcharts-data-table tr:hover {
    background: #f1f7ff;
}

JavaScript

// Create the chart
Highcharts.chart('container', {
    chart: {
        type: 'pie'
    },
    title: {
        text: 'Browser market shares. January, 2018'
    },
    subtitle: {
        text: 'Click the slices to view versions. Source: <a href="http://statcounter.com" target="_blank">statcounter.com</a>'
    },

    accessibility: {
        announceNewData: {
            enabled: true
        },
        point: {
            valueSuffix: '%'
        }
    },

    plotOptions: {
        series: {
            dataLabels: {
                enabled: true,
                format: '{point.name}: {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: "Browsers",
            colorByPoint: true,
            data: [
                {
                    name: "Chrome",
                    y: 62.74,
                    drilldown: "Chrome",
                    color:"red"
                },
                {
                    name: "Firefox",
                    y: 10.57,
                    drilldown: "Firefox",
                    color:"purple"
                },
                {
                    name: "Internet Explorer",
                    y: 7.23,
                    drilldown: "Internet Explorer"
                },
                {
                    name: "Safari",
                    y: 5.58,
                    drilldown: "Safari"
                },
                {
                    name: "Edge",
                    y: 4.02,
                    drilldown: "Edge"
                },
                {
                    name: "Opera",
                    y: 1.92,
                    drilldown: "Opera"
                },
                {
                    name: "Other",
                    y: 7.62,
     ...