Data Viz Assignment #3

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>D3 Example</title>
    <script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  </head>
  	<link rel="stylesheet"
          href="https://fonts.googleapis.com/css?family=Tangerine">

var svg = d3.select("body").append("svg")
        .attr("width",  250)
        .attr("height", 250);

function a_name (d){

// Bind data
        var circles = svg.selectAll("circle").data(d);
        
        // Enter
        circles.enter().append("circle")
          .attr("r", 20);

// Update
        circles
          .attr("cx", function (d){ return d.x; })
          .attr("cy", function (d){ return d.y; });

// Exit
        circles.exit().remove();
      
      }
      d3.csv("https://gist.githubusercontent.com/sandravizmad/7287d19eee4e427d988282dbcf81faaa/raw/1150864a4881223226559f6dae83155b0d3a0d05/test", 
function (d){a_name(d);});

</script>

</body>
</html>

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