Loading CSV Diagram by curran

index.html

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body, div { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <img src="diagram.svg">
  <script>
    let x = 0;
    let mouseX = 0;
    const div = d3
      .select("body")
        .on("mousemove", () => mouseX = d3.event.clientX)
      .append("div")
        .style("background-color", "white");
    
    d3.timer(() =>{
      x += (mouseX - x) / 50;
      div.style("left", x + "px");
    });

  </script>
</body>