Highcharts.stockChart('container', {

    plotOptions: {
        series: {
            cursor: 'pointer',
            events: {
                click: function () {
                    alert('You just clicked the graph');
                }
            }
        }
    },

    rangeSelector: {
        selected: 1
    },

    series: [{
        name: 'USD to EUR',
        data: usdeur
    }]
});