JSFiddle - React, Tailwind, and code Playground

by glam

HTML

<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-sparklines/2.1.2/jquery.sparkline.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/heatmap.js"></script>


<div class="container" id="summary-container">
  <div id="heatmap_container">
    <div class="card" id="heatmap_Alfamart" style="width: 250px;"></div>
  </div>
</div>

JavaScript

var peakTimes = [];
var d =...