Highcharts Demo

author(s): Torstein Hønsi

by zzzrefiddle

HTML

<script src="https://code.highcharts.com/stock/highstock.src.js"></script>

<div id="container" style="height: 400px; min-width: 310px"></div>

JavaScript

$(function() {

  function requestData() {
    var chart = $('#container').highcharts();

    // Imitate ajax: $.ajax() { .. }:
    var now = +new Date();
    var first_point = [now, Math.random()];
    var points = [
      first_point,
      [now, Math.random()],
      first_point // extra point for navigator
    ];

    // Ajax success body:
    var series = chart.series,
      shift;
    $.each(series, function(i, s) {
        shift = s.data.length > 20;
        s.addPoint(points[i], false, shift);
    });
    setTimeout(requestData, 1000);
    chart.redraw();
  }


  // Create the chart
  $('#container').highcharts('StockChart', {
    chart: {
      events: {
        load: requestData
      }
    },

		navigator: {
    	series: {
      	data: []
      }
    },

    series: [{
      name: 'Random data',
      data: []
    }, {
      name: 'Random data 2',
      data: []
    }]
  });

});