Highcharts Stock Demo

author(s): Torstein Hønsi

by Fusher

HTML

<div id="container" style="height: 400px; min-width: 600px"></div>

<script src="http://code.highcharts.com/stock/highstock.js"></script>
<script src="http://code.highcharts.com/stock/modules/exporting.js"></script>
<script type="text/javascript" src="http://www.highcharts.com/samples/data/usdeur.js"></script>

JavaScript

$(function() {
    var usdeurN = [];
    $(usdeur).each(function(i,e){
        usdeurN.push({
            x: e[0],
            y: e[1],
            z: i /* index */           
        });
    });
    var chart = new Highcharts.StockChart({
        
        chart: {
            renderTo: 'container'
        },
        
        plotOptions: {
            series: {
                dataGrouping: {
                    enabled: true,
                    approximation : function(arr){
                        var ret = 0;
                        for(var i = 0; i < arr.length; i++) {
                            ret += arr[i];
                        }
                        
                        console.log(arr,ret,this);
                        return ret;
                    }
                }
            }
        },
        
        rangeSelector: {
            selected: 1
        },
        
        series: [{
            name: 'USD to EUR',
            turboThreshold: 3000,
            data: usdeurN
        }]
    });
});