(function($){
$(function() {
    var chartOptions={
            chart:{
                zoomType : 'x',
                events : {
                    load : function() {
                    var series = this.series[0];
                        var chart = this;
                        setInterval(function() {
                            var x = (new Date()).getTime(),
                            y = Math.round(Math.random() * 100);
                            series.addPoint([x, y]);
                            chart.redraw();
                        }, 1000);
                    }
                }
            },
            title:{
                text:'my title'
            },
            series : [{
                name : 'AAPL',
                data : [null]
            }]
        };

    $('#container').highcharts('StockChart', chartOptions);

    $('#button').click(function() {
        var chart1 = $('#container').highcharts();
    chartOptions.chart.zoomType = 'y';
    var chart2 = $('#container').highcharts($.extend({},chartOptions));
    chart2.series[0].setData(chart1.series[0].data);
    chart1.destroy();
    chart2.redraw();
    });
});
})(jQuery);