Highcharts.stockChart('container', {

    yAxis: {
        min: 0.6,
        max: 0.9,
        startOnTick: false,
        endOnTick: false,
        plotBands: [{
            from: 0.7,
            to: 0.8,
            color: 'yellow',
            label: {
                text: 'Comfort zone',
                align: 'center',
                verticalAlign: 'top',
                y: 12
            }
        }]
    },

    rangeSelector: {
        selected: 1
    },

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