Highcharts Demo

author(s): Torstein Hønsi

by sqiudward

HTML

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/drilldown.js"></script>
<h1 id="context">

</h1>
<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

JavaScript

var context = "things";

	updateContext(context);


function updateContext(ctx){
	document.getElementById('context').innerHTML = ctx;
};

var c = {
    chart: {
        type: 'column',
        events: {
            drilldown: function (e) {
            console.log(e);
            
                updateContext(e.seriesOptions.id);

            },
            drillup: function(e){
             console.log(e);
            	    updateContext(e.seriesOptions.id);
            }
        }
    },
    title: {
        text: 'Async drilldown'
    },
    xAxis: {
        type: 'category',
        title: {
            text: 'Things'
            
        }
    },

    legend: {
        enabled: false
    },

    plotOptions: {
        series: {
            borderWidth: 0,
            dataLabels: {
                enabled: true
            }
        }
    },

    series: [{
        name: 'Things',
        colorByPoint: true,
        data: [{
            name: 'Animals',
            y: 5,
            drilldown: 'animals'
        }, {
            name: 'Fruits',
            y: 2,
            drilldown: true
        }, {
            name: 'Cars',
            y: 4,
            drilldown: true
        }]
    }],

    drilldown: {
        series: [{id:'animals', data:[["cat", 2]]}]
    }
};

// Create the chart
Highcharts.chart('container', c);