$(document).ready(function() {
        Highcharts.setOptions({
        global: {
                useUTC: false
        }
        });
        options = {
                chart: {
                        renderTo: 'container',
                        type: 'spline',
          },
                xAxis: {
                        type: 'datetime',
                dateTimeLabelFormats: {
                                day: '%e of %b',
                                hour: '%H:%M<br>%d %b'
                        }
                }

$.getJSON(url, function(json) {
            $.each(json, function(key,value) {
                var series = { data: []};
                $.each(value, function(key,val) {
                    if (key == 'name') {
                        series.name = val;
                    } else {
                    $.each(val, function(key, val) {
                        var d = val.split(",");
                        series.data.push([d[0],d[1]]);                      });
                    }
                });
                options.series.push(series);
            });
                        var options1 = $.extend(json, options);
                        chart = new Highcharts.Chart(options1);
                });