'data.csv'

$.get('data.csv', function(data) {
    // Split the lines
    var lines = data.split('\n');
   
    // Iterate over the lines and add categories or series
    $.each(lines, function(lineNo, line) {
        var items = line.split(',');
       
        // header line containes categories
        if (lineNo == 0) {
            $.each(items, function(itemNo, item) {
                if (itemNo > 0) options.xAxis.categories.push(item);
            });
        }
       
        // the rest of the lines contain data with their name in the first position
        else {
            var series = {
                data: []
            };
            $.each(items, function(itemNo, item) {
                if (itemNo == 0) {
                    series.name = item;
                } else {
                    series.data.push(parseFloat(item));
                }
            });
           
            options.series.push(series);
   
        }
       
    });
   
    // Create the chart
    var chart = new Highcharts.Chart(options);
});