<!-- Include the CanvasXpress library in your HTML file -->
<link rel="stylesheet" href="https://www.canvasxpress.org/dist/canvasXpress.css" type="text/css"/>
<script src="https://www.canvasxpress.org/canvasXpress.min.js"></script>


<!-- Create a canvas element for the chart with the desired dimensions -->
<div>
  <canvas id="canvasId" width="600" height="600"</canvas>
</div>


<!-- Create a script to initialize the chart -->
<script>

  <!-- Create the data for the graph -->
  var data = {
     "y" : {
        "data" : [
          [18,76.1],
          [19,77],
          [20,78.1],
          [21,78.2],
          [22,78.8],
          [23,79.7],
          [24,79.9],
          [25,81.1],
          [26,81.2],
          [27,81.8],
          [28,82.8],
          [29,83.5]
        ],
        "smps" : ["Age","Height"],
        "vars" : ["s1","s2","s3","s4","s5","s6","s7","s8","s9","s10","s11","s12"]
     }
  }
  
  
  <-- Create the configuration for the graph -->
  var config = {
     "citation":"Moore, David S., and George P. McCabe (1989)",
     "citationScaleFontFactor":0.75,
     "graphType":"Scatter2D",
     "showRegressionFit":"true",
     "theme":"CanvasXpress",
     "title":"Mean heights of a group of children in Kalama",
     "xAxis":[
        "Age"
     ],
     "yAxis":[
        "Height"
     ]
  }
  

  <!-- Call the CanvasXpress function to create the graph -->
  var cX = new CanvasXpress("canvasId", data, config);


</script>