realtime.html

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Dynamic Updating Line Chart</title>


  <link href="../../assets/styles.css" rel="stylesheet" />

  <style>
    #chart {
            max-width: 650px;
            margin: 35px auto;
        }
    </style>
</head>

<body>
  <div id="chart">
    <apexchart ref="realtimeChart" type=line height=350 :options="chartOptions" :series="series" />
  </div>

  <!-- Below element is just for displaying source code. it is not required. DO NOT USE -->
  <div id="html">
    &lt;div id="chart">
      &lt;apexchart ref="realtimeChart" type=line height=350 :options="chartOptions" :series="series" />
    &lt;/div>
  </div>

  <script src="https://unpkg.com/vue/dist/vue.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/apexcharts@latest"></script>
  <script src="https://cdn.jsdelivr.net/npm/vue-apexcharts"></script>

  <script>
    var lastDate = 0;
    var data = []

    function getDayWiseTimeSeries(baseval, count, yrange) {
      var i = 0;
      while (i < count) {
        var x = baseval;
        var y = Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min;

        data.push({
          x,
          y
        });
        lastDate = baseval
        baseval += 86400000;
        i++;
      }
    }

    getDayWiseTimeSeries(new Date('11 Feb 2017 GMT').getTime(), 10, {
      min: 10,
      max: 90
    })

    function getNewSeries(baseval, yrange) {
      var newDate = baseval + 86400000;
      lastDate = newDate
      data.push({
        x: newDate,
        y: Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min
      })
    }