Highcharts LabelFormatter

by KP Singh Chundawat

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>

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

JavaScript

$(function() {
    var chart;

    $(document).ready(function() {

        // Build the chart
        chart = new Highcharts.Chart({
            chart: {
                renderTo: 'container',
                plotBackgroundColor: null,
                plotBorderWidth: null,
                plotShadow: false
            },
            legend: {
                layout: 'vertical',
                align: 'right',
                verticalAlign: 'bottom',
                x: 0,
                y: -10,
                 symbolHeight: '0px',

                labelFormatter: function() {
                    var legendName = this.name;
                    var match = legendName.match(/.{1,10}/g);
                /* return match.toString().replace(/\,/g,"<br/>") */;
                return '<span style="color: '+this.color+'">'+ this.name + '</span>'
            }
            },
            title: {
                text: 'Browser market shares at a specific website, 2010'
            },
            tooltip: {
                pointFormat: '{series.name}: <b>{point.percentage}%</b>',
                percentageDecimals: 1
            },
            plotOptions: {
                pie: {
                    allowPointSelect: true,
                    cursor: 'pointer',
                    dataLabels: {
                        enabled: false
                    },
                    showInLegend: true
                }
            },
            series: [{
                type: 'pie',
                name: 'Browser share',
                data: [
                    ['FirefoxFirefoxFirefoxFirefoxFirefox', 45.0],
                    ['IE', 26.8],
                {
                    name: 'Chrome',
                    y: 12.8,
                    sliced: true,
                    selected: true},
                    ['Safari', 8.5],
                    ['Opera', 6.2],
                    ['Others', 0.7]
                    ]}]
        });
    });

});