JSFiddle - React, Tailwind, and code Playground

HTML

<h1>Live Updating Chart.js</h1>
<canvas id="myChart" width="800" height="700"></canvas>

CSS

canvas {
  background-color: #22293d
}

JavaScript

$(document).ready(function() {
   var count = 10;
   var data = {
      labels: ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"],
      datasets: [{
         fillColor: '#8bd600',
         // fillColor : "rgba(220,220,220,0.5)",
         strokeColor : "rgba(220,220,220,1)",
         pointColor : "rgba(220,220,220,1)",
         //pointStrokeColor : "#fff",
         data: [0]
      }, {
         fillColor: '#8bd600',
         pointBackgroundColor: '#8bd600',
         borderWidth: 1,
         borderColor: '#ffffff',
         data: [28, 48, 40, 19, 96, 87, 66, 97, 92, 85]
      }]
   }
   // this is ugly, don't judge me
   var updateData = function(oldData) {
      var labels = oldData["labels"];
      var dataSetA = oldData["datasets"][0]["data"];
      var dataSetB = oldData["datasets"][1]["data"];
      labels.shift();
      count++;
      labels.push(count.toString());
      var newDataA = dataSetA[9] + (20 - Math.floor(Math.random() * (41)));
      var newDataB = dataSetB[9] + (20 - Math.floor(Math.random() * (41)));
      dataSetA.push(newDataA);
      dataSetB.push(newDataB);
      dataSetA.shift();
      dataSetB.shift();
   };
   var optionsAnimation = {
      //Boolean - If we want to override with a hard coded scale
      scaleOverride: false,
      //** Required if scaleOverride is true **
      //Number - The number of steps in a hard coded scale
      scaleSteps: 20,
      //Number - The value jump in the hard coded scale
      scaleStepWidth: 10,
      //Number - The scale starting value
      scaleStartValue: 0,
      datasetFill: false
   }
   // Not sure why the scaleOverride isn't working...
   var optionsNoAnimation = {
      animation: false,
      //Boolean - If we want to override with a hard coded scale
      scaleOverride: true,
      //** Required if scaleOverride is true **
      //Number - The number of steps in a hard coded scale
      scaleSteps: 1,
      //Number - The value jump in the hard coded scale
      scaleStepWidth: 1,
     ...