Highcharts.stockChart('container', {

    xAxis: {
        title: {
            text: 'Date/time',
            align: 'high'
        }
    },

    yAxis: {
        title: {
            text: 'USD to EUR',
            align: 'high',
            textAlign: 'left'
        }
    },

    rangeSelector: {
        selected: 1
    },

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