Highcharts.chart('container', {

    title: {
        text: 'Global temperature change'
    },

    subtitle: {
        text: 'Data module: options structure is modified before final rendering'
    },

    data: {
        csv: document.getElementById('csv').innerHTML,
        complete: function (options) {
            // Add another series to the output
            options.series.push({
                name: 'Trend',
                data: [{ x: 1880, y: -0.4 }, { x: 2014, y: 0.52 }],
                dashStyle: 'dash'
            });
        }
    },

    plotOptions: {
        series: {
            marker: {
                enabled: false
            }
        }
    },

    series: [{
        lineWidth: 1
    }, {
        type: 'areaspline',
        color: '#c4392d',
        negativeColor: '#5679c4',
        fillOpacity: 0.5
    }]
});