D3 Examples - Here comes the sun

xxxxxxxxxx
 
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script src="https://d3js.org/d3-selection-multi.v1.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>
​
<body>
  <script>
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)
​
    var bola = svg.append("circle")
        .attrs({  // provided by selection-multi module
          "r": 73,
          "cx": 480,
          "cy": 500
          })
        .style("fill", "#ffe41e");
    
    var retangulo = svg.append("rect")
            .attrs({
          "x": 30,
          "y": 300,
          "width": 900,
          "height": 200
        })
            .style("fill", "green");
    
    bola.transition().attr("cy", 150).duration(2000)
​
  </script>
</body>
​
    