fresh block

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    svg { width:100%; height: 100% }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see!
    var svg = d3.select("body").append("svg")
    d3.csv("https://numeracy.co/projects/382368K6Bkx/data?format=csv", function(err,data){
      console.log("data:", data)
      
      var counted=[];
      data.forEach(function(d){
        if(d.age != "unknown"){
          
        }
      })
      var maxAge=d3.max(data, function(d){
        return d.age     
      })
      var circles=svg.selectAll("circle").data(data)
      
      circles.enter()
      	.append("circle")
      	.attr({
        cx: function(d,i){
          return i=25
        },
        cy:200,
        x:10
      })
      .on("click", function(d){
        console.log("clicked",d)
      })
    })
    console.log("you are now rocking with d3", d3);
    console.log("you are now rocking with d3", d3);
  </script>
</body>

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js