ElementStacks

HTML

<script src="http://highcharts.com/js/testing.js"></script>
<div id="container" style="height: 400px"></div>

<ul id="legend"></ul>

CSS

body {
    font-family: Arial, Verdana, sans-serif;
}

li {
    cursor: pointer;
}

JavaScript

$report = $('#report');

var chart = new Highcharts.Chart({
    chart: {
        renderTo: 'container'
    },
    xAxis: {
        categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    
    plotOptions: {
        series: {
            events: {
                mouseOver: function() {
                    $report.html('Moused over')
                        .css('color', 'green');
                },
                mouseOut: function() {
                    $report.html('Moused out')
                        .css('color', 'red');
                }
            }
        }
    },
    
    series: [
      { data: [29.9, 71.5, 106.4, 129.2] },
      { data: [144.0, 176.0, 135.6, 148.5] },
      { data: [216.4, 194.1, 95.6, 54.4] }
    ]
}, function(chart){
    $(chart.series).each(function(i, serie){
        $('<li style="color: '+serie.color+'">'+serie.name+'</li>').click(function(){
            serie.visible ? serie.hide() : serie.show();
        }).appendTo('#legend')
    })
});